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Known examples of interpenetration

Current to 31/10/05 - Now with Selected Pictures!!

Dr. Stuart Batten
School of Chemistry
Monash University 3800
Australia
Ph: +61 3 9905 4606
Fax: +61 3 9905 4597
E-mail: stuart.batten@sci.monash.edu.au

In Review: "Interpenetrating Nets: Ordered, Periodic Entanglement", Stuart R. Batten and Richard Robson, Angew. Chem. Int. Ed., 1998, 37, 1460-1494; Angew. Chem., 1998, 110, 1558-1595. (Or "Catenane and Rotaxane Motifs in Interpenetrating and Self-Penetrating Coordination Polymers", Stuart R. Batten and Richard Robson, in Molecular Catenanes, Rotaxanes and Knots, A Journey Through the World of Molecular Topology, eds. J.-P. Sauvage and C. Dietrich-Buchecker, Wiley-VCH, Weinheim, 1999, 77-105.)

If you find this table useful, please cite “Topology of Interpenetration”, CrystEngComm, 2001, 3, 67-73.
http://xlink.rsc.org/?DOI=10.1039/B102400k

** A number of entries have been added or corrected thanks to the extensive CSD and ICSD database searches contained in the following papers: V.A. Blatov, L. Carlucci and D.M. Proserpio, CrystEngComm, 2004, 6, 377-395; I.A. Baburin, V.A. Blatov, L. Carlucci, G. Ciani and D.M. Proserpio, J. Solid State Chem., 2005, 178, 2471-2493.

*** Every effort has been made to ensure this table is both comprehensive and correct, but if you know of any possible omissions or errors (and it is highly likely there will be examples of each), I would greatly appreciate the feedback. Compliments are also accepted! ***
Compound Notes # Reference
3D 4-connected diamond [ top ]
4      
Disodium and Dipotassium Dihydrogen 1,3,5,7-Adamantanetetracarboxylate H-bonded. 4• O. Ermer and L. Lindenberg, Chem. Ber., 1990, 123, 1111.
[Cu(Hcmp)4]X, Hcmp = 3-cyano-6-methyl-2(1H)-pyridinone, X = PF6, CF3SO3 Nets constructed by H-bonding between CuL4 molecules. 4• M. Munakata, L.P. Wu, M. Yamamoto, T. kuroda-Sowa and M. Maekawa, J. Am. Chem. Soc., 1996, 118, 3117.
Cu(bipy)2(PF6)   4• L.R. MacGillivray, S. Subramanian and M.J. Zaworotko, J. Chem. Soc., Chem. Commun., 1994, 1325; O.M. Yaghi, D.A. Richardson, G. Li, C.E. Davis and T.L. Groy, Mater. Res. Soc. Symp. Proc. (Adv. in Porous Materials), 1993, 371, 15.
M(bipy)2(CF3SO3), M = Ag, Cu and
Ag(4-cyanopyridine)2(BF4)		   4• L. Carlucci, G. Ciani, D.M. Proserpio and A. Sironi, J. Chem. Soc., Chem. Commun., 1994, 2755.
Ag2L.solv, L = tetrapyridinocyclophane Tetrahedral L linked by linear Ag ions. 4 C. Klein, E. Graf, M.W. Hosseini and A. De Cian, New J. Chem., 2001, 25, 207-209.
ZnL2.G, L = trans-3-(4-pyridyl)acrylate, G = trans-2-butene   4 J. Zhang, W. Lin, Z-F. Chen, R-G. Xiong, B.F. Abrahams and H-K. Fun, J. Chem. Soc., Dalton Trans., 2001, 1806-1808.
[Cu(bpp)2Cl2].2.75H2O, bpp = 1,3-bis(4-pyridyl)propane Normal mode. 4 L. Carlucci, G. Ciani, M. Moret, D.M. Proserpio and S. Rizzato, Chem. Mater., 2002, 14, 12-16.
TbL(MeOH)(NO3)3, L = 4,4'-bipyridine-N,N'-dioxide Normal mode; both H-bonding and coordinative links. 4 D.-L. Long, A.J. Blake, N.R. Champness, C. Wilson and M. Schroder, Chem. Eur. J., 2002, 8, 2026-2033.
[Ag(ddn)2]ClO4, ddn = 1,12-dodecanedinitrile The BF4 structure is apparently isomorphous but gave poor crystals. 4 L. Carlucci, G. Ciani, D.M. Proserpio and S. Rizzato, Chem. Eur. J., 2002, 8, 1520-1526.
Cd(imidazole-4-acrylate)2.1.7H2O Unusual mode of interpenetration, directed by inter-net H-bonding. 4 Y.-H. Liu, H.-C. Wu, H.-M. Lin, W.-H. Hou and K.-L. Lu, Chem. Commun., 2003, 60-61.
Ag(NC-(CH2)4-CN)2X, X = PF6, AsF6, SbF6, CF3SO3 Normal mode. 4 L. Carlucci, G. Ciani, D.M. Proserpio and S. Rizzato, CrystEngComm, 2002, 4, 413-425.
Ag(NC-(CH2)2-CN)2CF3SO3 Normal mode. 4 L. Carlucci, G. Ciani, D.M. Proserpio and S. Rizzato, CrystEngComm, 2002, 4, 413-425.
CuCN.Me3SnCN.cpy, cpy = 4-cyanopyridine   4 H. Hanika-Heidl, S.E.H. Etaiw, M.S. Ibrahim, A.S.B. El-din and R.D. Fischer, J. Organomet. Chem., 2003, 684, 329-337.
[WS4Cu4(bipy)4] [WS4Cu4I4(bipy)2].4H2O, bipy = 4,4'-bipyridine Two cationic nets and two anionic nets. 4 K. Liang, H. Zheng, Y. Song, M.F. Lappert, Y. Li, X. Xin, Z. Huang, J. Chen and S. Lu, Angew. Chem. Int. Ed., 2004, 43, 5776-5779.
Cu4(mea)4(Au(CN)2)4.H2O, Hmea = monoethanolamine Aurophilic interactions between nets. Cu4O4 nodes. 4 C. Paraschiv, M. Audruh, S. Ferlay, M.W. Hosseini, N. Kyritsakas, J.-M. Planeix and N. Stanica, Dalton Trans., 2005, 1195-1202.
Zn(dpe)(OH-BDC).0.5dpe and Zn(bpp)(OH-BDC).H2O, dpe = 1,2-di(4-pyridyl)ethylene, OH-H2BDC = 5-hydroxyisophthalic acid, bpp = 1,3-bi(4-pyridyl)propane   4 X. Li, R. Cao, D. Sun, W. Bi, Y. Wang, X. Li and M. Hong, Cryst. Growth Des., 2004, 4, 775-780.
Cu3(CN)(IN)2, IN = isonicotinate Four interpenetrating diamond nets if Cu...Cu interactions (2.698 Å) are ignored. If not, then two α-Po nets with Cu2 moieties as nodes. 4 Y. Kang, Y.-G. Yao, Y.-Y. Qin, J. Zhang, Y.-B. Chen, Z.-J. Li, Y.-H. Wen, J.-K. Cheng and R.-F. Hu, Chem. Commun., 2004, 1046-1047.
[Ni(dpa)2(SO4)(H2O)].2H2O, dpa = di-4-pyridylamine Distorted nets; monodentate SO4 and waters H-bond between nets. Paper says 2 nets, but actually 4. 4 M.C. Laskoski, R.L. LaDuca Jr., R.S. Rarig Jr. and J. Zubieta, J. Chem. Soc., Dalton Trans., 1999, 3467-3472.
Tetrakis[(4-nitrobiphenoxy)methyl]methane.2DMSO Each molecule connected to 8 others via C-H...O interactions, however can be regarded as a diamond nets if the nodes alternate between the central C atoms and H-bonded square ring motifs. 4 D. Laliberte, T. Maris and J.D. Wuest, CrystEngComm, 2005, 7, 158-160.
5
Adamantane-1,3,5,7-tetracarboxylic acid H-bonded. Different mode of interpenetration. 5• O. Ermer, J. Am. Chem. Soc., 1988, 110, 3747.
4,4-bis(2-carboxyethyl)pimelic acid ('Methanetetrapropionic Acid') H-bonded nets; same mode of interpenetration as above structure. 5 O. Ermer, A. Kusch and C. Robke, Helv. Chim. Acta, 2003, 86, 922-929.
Ni(fum)(bpe), fum = fumarate, bpe = 1,2-bis(4-pyridyl)ethane Unusual mode of interpenetration; seems to be the same as Ermer's (above). 5 S. Konar, E. Zangrando, M.G.B. Drew, J. Ribas and N.R. Chaudhuri, Dalton Trans., 2004, 260-266.
1,3,5,7-Tetraiodoadamantane Tetrahedral molecules connected by I-I contacts; I-I contacts of almost the same length cross-link the nets. 5 V.R. Pedireddi, D.S. Reddy, B.S. Goud, D.C. Craig, A.D. Rae and G.R. Desiraju, J. Chem. Soc., Perkin Trans. 2, 1994, 2353-2360.
Cu(1,4-dicyanobenzene)2(BF4) Normal mode of interpenetration. 5• R. Robson, B.F. Abrahams, S.R. Batten, R.W. Gable, B.F. Hoskins and J. Liu, Supramolecular Architecture, ACS Symposium Series 499, ed. T. Bein, Am. Chem. Soc., Washington DC, 1992, 256.
Cu(1,2-trans-(4-pyridyl)ethene)2BF4 .solv Normal mode of interpenetration. 5• A.J. Blake, N.R. Champness, S.S.M. Chung, W.-S. Li and M. Schroder, Chem. Commun., 1997, 1005-1006 (solv = CH2Cl2); S.R. Batten, J.C. Jeffery and M.D. Ward, Inorg. Chim. Acta, 1999, 292, 231-237 (solv = MeCN).
Cu(1,2-trans-(4-pyridyl)ethene)2NO3 Normal mode of interpenetration. 5 A.N. Parvulescu, G. Marin, K. Suwinska, V.C. Kravtsov, M. Andruh, V. Parvulescu and V.I. Parvulescu, J. Mater. Chem., 2005, 15, 4234-4240.
Cu(4,4'-azpy)2X, 4,4'-azpy = trans-4,4'-azobis(pyridine), X = BF4, ClO4 Normal mode of interpenetration. 5 M.A. Withersby, A.J. Blake, N.R. Champness, P.A. Cooke, P. Hubberstey, A.L. Realf, S.J. Teat and M. Schroder, J. Chem. Soc., Dalton Trans., 2000, 3261-3268 (BF4); C. He, B.-G. Zhang, C. Duan, J. Li and Q.-J. Meng, Eur. J. Inorg. Chem., 2000, 2549-2554 (ClO4).
β-Cu(dca)(bpe)

Different mode of interpenetration.

5 S.R. Batten, A.R. Harris, P. Jensen, K.S. Murray and A. Ziebell, J. Chem. Soc., Dalton Trans., 2000, 3829-3836.
M(py-CHCHCO2)2(H2O)n, M = Cd (n = 1), Zn (n = 0) Acentric nets. Abnormal interpenetration? 5 O.R. Evans, R.-G. Ziong, Z. Wang, G.K. Wong and W. Lin, Angew Chem. Int. Ed., 1999, 38, 536-8; Angew. Chem., 1999, 111, 557-9; O.R. Evans and W. Lin, Chem. Mater., 2001, 13, 2705-12.
CoL2, L = trans-4-pyridylacrylate Abnormal interpenetration? 5 Y-H. Liu, C-S. Lin, S-Y. Chen, H-L. Tsai, C-H. Ueng and K-L. Lu, J. Solid State Chem., 2001, 157, 166-172.
(2-amino-4,6-dimethylpyridinium)+ (MeSO2)2N- H-bonded nets. 5 O. Moers, K. Wijaya, I. Lange, A. Blaschette and P.G. Jones, Z. Naturforsch., Teil B, 2000, 55, 738-752.
Co(L1)(L2), L1 = 1,2-bis(4-pyridyl)ethane, L2 = 2-aminoterephthalate Abnormal interpenetration? 5 Z.-Y. Fu, X.-T. Wu, J.-C. Dai, S.-M. Hu, W.-X. Du, H.-H. Zhang and R.-Q. Sun, Eur. J. Inorg. Chem., 2002, 2730-2735.
X(4-C6H4B(OH)2)4, X = C, Si Normal mode of interpenetration. H-bonded nets. 5 J.-H. Fournier, T. Maris, J.D. Wuest, W. Guo and E. Galoppini, J. Am. Chem. Soc., 2003, 125, 1002-1006.
Ag(NC-(CH2)2-CN)2X, X = BF4, ClO4, PF6, AsF6, SbF6 Normal mode. 5 L. Carlucci, G. Ciani, D.M. Proserpio and S. Rizzato, CrystEngComm, 2002, 4, 413-425.
Zn(4,4'-bipy)(4,4'-biphenyldicarboxylate) .3H2O Paper claims normal mode - I think it is an unusual mode of interpenetration. 5 K.O. Kongshaug and H. Fjellvag, J. Solid State Chem., 2003, 175, 182-187.
Tetrakis(3,5-dihydroxyphenyl)silane H-boned nets. May be weaker H-bonding interactions between nets. 5 O. Saied, T. Maris, X. Wang, M. Simard and J.D. Wuest, J. Am. Chem. Soc., 2005, 127, 10008-10009.
Zn(bpe)(OH-BDC), bpe = 1,2-bi(4-pyridyl)ethane, OH-H2BDC = 5-hydroxyisophthalic acid   5 X. Li, R. Cao, D. Sun, W. Bi, Y. Wang, X. Li and M. Hong, Cryst. Growth Des., 2004, 4, 775-780.
ZnL2(ClO4)2, L = N,N'-bis(4-pyridyl)urea Normal mode. 5 D.K. Kumar, D.A. Jose, A. Das and P. Dastidar, Inorg. Chem., 2005, 44, 6933-6935.
CuL(NO3), L = fumaronitrile   5 P. Kamau and R.B. Jordan, Inorg. Chem., 2002, 41, 884-891.
6
Zn(L)2(ClO4)2, L = -O2CCH2CH2-N+(CH2CH2)3N+-CH2CH2CO2- Diamond - Mak said 2 nets, I say it’s 6. 6• P.-R. Wei, B.-M. Wu, W.-P. Leung and T.C.W. Mak, Polyhedron, 1996, 15, 4041; R.E. Marsh, M. Kapon, S. Hu and F.H. Herbstein, Acta Crystallogr., Sect. B, 2002, 58, 62-77.
Cu(NC-(CH2)4-CN)(NO3)   6• Y. Kinoshita, I. Matsubara, T. Higuchi and Y. Saito, Bull. Chem. Soc. Jpn., 1959, 32, 1221.
Cu(bpb)2(X), bpb = 1,4-bis-(4-pyridyl)-butadiyne, X = ClO4, BF4   6• B.F. Hoskins, R. Robson and E.E. Sutherland, unpublished results.
(NH4)(Me2NH2)(CdL2), L = 3,3'-azodibenzoate Unusual mode of interpenetration. 6 Z.-F. Chen, R.-G. Xiong, B.F. Abrahams, X.-Z. You and C.-M. Che, J. Chem. Soc., Dalton Trans., 2001, 2453-5.
Ag(NC-(CH2)4-CN)2BF4 Normal mode. 6 L. Carlucci, G. Ciani, D.M. Proserpio and S. Rizzato, CrystEngComm, 2002, 4, 413-425.
Cu(pybz)2, pybz = 4-(4-pyridyl)benzoate   6 T.-B. Lu and R.L. Luck, Inorg. Chim. Acta, 2003, 351, 345-355.
NiL2Cl2, L = 1,3-bis(4-pyridylthio)propan-2-one   6 B. Wu, D. Yuan, F. Jiang, L. Han, B. Lou, C. Liu and M. Hong, Eur. J. Inorg. Chem., 2005, 1303-1311.
Si(4-C6H4NHCO2Et)4 .2dioxane H-bonded net in which dioxane molecules bridge between molecules via N-H...O hydrogen bonds. 6 D. Laliberte, T. Maris and J.D. Wuest, Can. J. Chem., 2004, 82, 386-398.
7
Cu(R1,R3-DCNQI)2 and deuterated derivs., DCNQI = N,N’-dicyanoquinodiimine, R1,R3 = CH3, CH3O, Cl, Br, I. M = Li or Ag isomorphous, M = Na, K, NH4, Rb or Tl very closely related (but no longer separate interpenetrating frameworks).   7• O. Ermer, Adv. Mater., 1991, 3, 608; K. Sinzger, S. Hunig, M. Jopp, D. Bauer, W. Bietsch, J.U. von Schutz, H.C. Wulf, R.K. Kremer, T. Metzenthin, R. Bau, S.I. Khan, A. Lindbaum, C.L. Lengauer and E. Tillmanns, J. Am. Chem. Soc., 1993, 115, 7696; A. Aumuller, P. Erk, G. Klebe, S. Hunig, J.U. von Schutz and H.-P. Werner, Angew. Chem. Int. Ed. Engl., 1986, 25, 740; R. Kato, H. Kobayashi, A. Kobayashi, T. Mori and H. Inokuchi, Chem. Lett., 1987, 1579; R. Kato, H. Kobayashi and A. Kobayashi, J. Am. Chem. Soc., 1989, 111, 5224; A. Kobayashi, R. Kato, H. Kobayashi, T. Mori and H. Inokuchi, Solid State Commun., 1987, 64, 45; S. Hunig, A. Aumuller, P. Erk, H. Meixner, J.U. von Schutz, H.-J. Gross, U. Langohr, H.-P. Werner, H.C. Wolf, C. Burschka, G. Klebe, K. Peters and H.G. v. Schnering, Synth. Met., 1988, 27, B181; R. Kato, H. Kobayashi, A. Kobayashi, T. Mori and H. Inokuchi, Synth. Met., 1988, 27, B263; A. Kobayashi, T. Mori, H. Inokuchi, R. Kato and H. Kobayashi, Synth. Met., 1988, 27, B275; A. Aumuller, P. Erk, S. Hunig, J.-U. von Schutz, H.P. Werner, H.C. Wolf and G. Klebe, Mol. Cryst. Liq. Cryst., 1988, 156, 215; see also S. Hunig, J. Mater. Chem., 1995, 5, 1469; S. Hunig and P. Erk, Adv. Mater., 1991, 3, 225; S. Unig, Pure Appl. Chem., 1990, 62, 395.
C(C6H5CCC5H4NO)4.G, G = butyric acid, butyric acid, valeric acid, isovaleric acid H-bonded. 7• M. Simard, D. Su and J.D. Wuest, J. Am. Chem. Soc., 1991, 113, 4696-4698; D. Su, X. Wang, P. Deschatelets, L. Vaillancourt, M. Simard and J.D. Wuest, Polymer Prepr., 1995, 36, 554-555.
Cd[4-(4-pyridyl)benzoate]2.H2O   7 O.R. Evans and W. Lin, Chem. Mater., 2001, 13, 2705-12.
8
Si(C6H5CCC5H4NO)4.2G, G = valeric acid H-bonded. 8• D. Su, X. Wang, M. Simard and J.D. Wuest, Supramol. Chem., 1995, 6, 171-178; D. Su, X. Wang, P. Deschatelets, L. Vaillancourt, M. Simard and J.D. Wuest, Polymer Prepr., 1995, 36, 554-555.
[Ag(sebn)2]X, sebn = sebaconitrile (1,10-decanedinitrile), X = BF4, ClO4   8 L. Carlucci, G. Ciani, P. Macchi, D.M. Proserpio, and S. Rizzato, Chem. Eur. J., 1999, 5, 237-243.
Ag(3,3'-DCPA)2ClO4.H2O, 3,3'-DCPA = 3,3'-dicyanodiphenylacetylene Diamond nets. Unusual ('abnormal') mode of interpenetration noted by Ciani et al., who describe it as '4+4'. 8• K.A. Hirsch, S.R. Wilson and J.S. Moore, Inorg. Chem., 1997, 36, 2960-2968. See also L. Carlucci, G. Ciani, D.M. Proserpio and S. Rizzato, Chem. Eur. J., 2002, 8, 1520-1526.
[Ag(ddn)2]X, ddn = 1,12-dodecanedinitrile, X = PF6, AsF6 Unusual ('abnormal') mode of interpenetration, described as '4+4'; topology the same as the above structure. 8 L. Carlucci, G. Ciani, D.M. Proserpio and S. Rizzato, Chem. Eur. J., 2002, 8, 1520-1526.
Zn(PEBA)2, PEBA = 4-[2-(4-pyridyl)ethenyl]benzoate Abnormal interpenetration? 8 R.-G. Xiong, J.-L. Zuo, X.-Z. You, B.F. Abrahams, Z.-P. Bai, C.-M. Che and H.-K. Fun, Chem. Commun., 2000, 2061-2.
ML2, L = 4-[2-(4-pyridyl)ethenyl] benzoato, M = Zn, Cd Abnormal interpenetration? 8 W. Lin, L. Ma and O.R. Evans, Chem. Commun., 2000, 2263-2264.
Cu3(4-pya)2(H2O)(BF4), 4-pya = 4-pyridylacrylic acid CuI4(CO2)4 clusters as nodes. 8 X.-S. Wang, H. Zhao, Z.-R. Qu, Q. Ye, J. Zhang, R.-G. Xiong, X.-Z. You and H.-K. Fun, Inorg. Chem., 2003, 42, 5786-5788.
(C(CH2O)4C2)(CH2C6H4C3N3(NH2)2)4 H-bonded nets. 8 H. Sauriat-Dorizon, T. Maris, J.D. Wuest and G.D. Enright, J. Org. Chem., 2003, 68, 240-246.
HC(C6H4OH)2(C6H3(OH)2) H-bonded nets. 8 A. Jayaraman, V. Balasubramaniam and S. Valiyaveettil, Cryst. Growth Des., 2005, 5, 1575-1583.
HC(2-C6H4OH)2(3,5-C6H3(OH)2) .4,4'-bipyridine H-bonded nets. 8 A. Jayaraman, V. Balasubramaniam and S. Valiyaveettil, Cryst. Growth Des., 2005, 5, 1575-1583.
[Ni(cyclam)]2[TCM] .2DMF.10H2O, TCM = tetrakis[4-(carboxyphenyl)oxamethyl]methane [4+4] interpenetration. 8 H. Kim and M.P. Suh, Inorg. Chem., 2005, 44, 810-812.
9
Ag(NC-C6H4-C6H4-CN)(XF6), X = P, As, Sb   9• K.A. Hirsch, D. Venkataraman, S.R. Wilson, J.S. Moore and S. Lee, J. Chem. Soc., Chem. Commun., 1995, 2199-2200; K.A. Hirsch, S.C. Wilson and J.S. Moore, Chem. Eur. J., 1997, 3, 765-771.
10
[Ag(ddn)2]NO3, ddn = 1,12-dodecanedinitrile   10 L. Carlucci, G. Ciani, D.M. Proserpio and S. Rizzato, Chem. Eur. J., 2002, 8, 1520-1526.
11
tetrakis[4-(3-hydroxyphenyl)phenyl]methane : benzoquinone (1:2) H-bonded nets. 11 D.S. Reddy, T. Dewa, K. Endo and Y. Aoyama, Angew. Chem. Int. Ed., 2000, 39, 4266-4286.
3D 4-connected other [ top ]
Zn[Au(CN)2]2 and Co[Au(CN)2]2 Quartz net (chiral). 6• B.F. Hoskins, R. Robson and N.V.Y. Scarlett, Angew. Chem. Int. Ed. Engl., 1995, 34, 1203; S.C. Abrahams, L.E. Zyontz and J.L. Bernstein, J. Chem. Phys., 1982, 76, 5458-5461.
Zn(ISN)2.2H2O, ISN = isonicotinate Quartz net. Chiral space group, so presumably both nets are of the same hand. 2 J. Sun, L. Weng, Y. Zhou, J. Chen, Z. Chen, Z. Liu and D. Zhao, Angew. Chem. Int. Ed., 2002, 41, 4471-4473.
InH(BDC)2, BDC = terephthalate Quartz net. Chiral space group, so presumably both nets are of the same hand. 2 J. Sun, L. Weng, Y. Zhou, J. Chen, Z. Chen, Z. Liu and D. Zhao, Angew. Chem. Int. Ed., 2002, 41, 4471-4473.
Cu(tcp)CuBF4.17C6H5NO2, Cu(tcp) = 5,10,15,20-tetrakis(4-cyanophenyl)-21H,23H-porphine copper(II) PtS net; asymmetric interpenetration due to porphyrin -porphyrin interaction. 2• B.F. Abrahams, B.F. Hoskins, D.M. Michail and R. Robson, Nature, 1994, 369, 727.
Zn(TCPP)Zn.ethylene glycol, TCPP = meso-tetra(4-carboxyphenyl)porphyrin Two H-bonded PtS nets; described as 'diamondoid' in paper!! 2 Y. Diskin-Posner, S. Dahal and I. Goldberg, Chem. Commun., 2000, 585-586.
Ag(tcnq) PtS net; interpenetration not recognised in original paper. 2• L. Shields, J. Chem. Soc., Faraday Trans., 1985, 81, 1; B.F. Hoskins, N.V.Y. Scarlett and R. Robson, unpublished results.
Cu(tcnq) Phase I 4-connected net - connectivity but not topology the same as Phase II. 2 R.A. Heintz, H. Zhao, X. Ouyang, G. Grandinetti, J. Cowen and K.R. Dunbar, Inorg. Chem., 1999, 38, 144-156.
Cu(tcnq) Phase II PtS net. 2 R.A. Heintz, H. Zhao, X. Ouyang, G. Grandinetti, J. Cowen and K.R. Dunbar, Inorg. Chem., 1999, 38, 144-156.
Ag(TCNQF4) Likely PtS net. 2 S.A. O'Kane, R. Clerac, H. Zhao, X. Ouyang, J.R. Galan-Mascaros, R. Heintz and K.R. Dunbar, J. Solid State Chem., 2000, 152, 159-173.
(2,7-Dimethyltricyclo[4.3.1.13,8] undecane-syn-7-diol)4.solv, solv = C6H6, cyclohexane H-bonded. New net. 2• S.C. Hawkins, R. Bishop, I.G. Dance, T. Lipari, D.C. Craig and M.L. Scudder, J. Chem. Soc., Perkin Trans. 2, 1993, 1729; R. Bishop, I.G. Dance and S.C. Hawkins, J. Chem. Soc., Chem. Commun., 1983, 889 (Interpreted in O. Ermer and L. Lindenberg, Helv. Chim. Acta, 1991, 74, 825 as two diamond nets)); S.F. Alshahateet, R. Bishop, D.C. Craig, M.L. Scudder and A.T. Ung, Struct. Chem., 2001, 12, 251; S.F. Alshaheteet, R. Bishop, D.C. Craig and M.L. Scudder, CrystEngComm, 2002, 8, 1-4.
Cu(bipy)2(CF3SO3)2 Same net topology as H-bonded net above - 42.84. 2 L. Carlucci, N. Cozzi, G. Ciani, M. Moret, D.M. Proserpio and S. Rizzato, Chem. Commun., 2002, 1354-5.
Co(NCacac)2, NCacac = 3-cyano-2,4-pentanedionato 42.84 topology; neither interpenetration nor topology commented on in original paper. Topology looks the same as the above two structures. 2 O. Angelova, J. Macicek, M. Atanasov and G. Petrov, Inorg. Chem., 1991, 30, 1943-1949.
Cu(Pyac)2.solv, PyacH = 3-(4-pyridyl)pentane-2,4-dione, solv = (EtOH)0.5(H2O)3 or (THF)0.1(H2O)2.25 Two interpenetrating NbO nets. Topology not recognised in earlier paper. 2 B. Chen, F.R. Fronczek and A.W. Maverick, Chem. Commun., 2003, 2166-2167; S.S. Turner, D. Collison, F.E. Mabbs and M. Halliwell, J. Chem. Soc., Dalton Trans., 1997, 1117.
Cyanuric Acid - Biuret (1:1) H-bonded. Described incorrectly in Batten, Robson 1998 Angew. Chem. review as NbO nets, but actually CdSO4 topology. 2• N.M. Stainton, K.D.M. Harris and R.A. Howie, J. Chem. Soc., Chem. Commun., 1991, 1781-4.
Cu(bis(4-pyridyl)ethane)2(NO3)2 NbO net claimed by MZ; LC claims it's CdSO4 - related (658). 2 K.N. Power, T.L. Hennigar and M.J. Zaworotko, Chem. Commun., 1998, 595-6; cf. L. Carlucci, G. Ciani, P. Macchi and D.M. Proserpio, Chem. Commun., 1998, 1837-8.
[{Cu(bpethy)2(H2O)2} {Cu(bpethy)2(NO3)(H2O)}2] [NO3]4.bpethy.1.33H2O bpethy = 1,2-bis(4-pyridyl)ethyne 759 net (sq. planar nodes). Nets have 2 different compositions. The 2 NO3 nets are x-linked by H-bonding via the intercalated species, giving a 5-conn. net (intptd by a 4-conn. one). 2 L. Carlucci, G. Ciani, P. Macchi and D.M. Proserpio, Chem. Commun., 1998, 1837-8.
[Ag(pytz)](NO3), pytz = 3,6-di(4-pyridyl)-1,2,4,5-tetrazine Described as 1D chain (MS), but if weak Ag-O-NO2 interactions taken into account, can be desc. (LC) as 3-fold 759 nets (see above). 3 M.A. Withersby, A.J. Blake, N.R. Champness, P. Hubberstey, W.-S. Li and M. Schroder, Angew. Chem. Int. Ed. Engl., 1997, 36, 2327; cf. L. Carlucci, G. Ciani, P. Macchi and D.M. Proserpio, Chem. Commun., 1998, 1837-8.
[Cu(bpe)(H2O)(SO4)] CdSO4 net - bpe and SO4 links. 2 D. Hagrman, R.P. Hammond, R. Haushalter and J. Zubieta, Chem. Mater., 1998, 10, 2091-2100.
[Ag(sebn)2]X, X = PF6, AsF6, sebn = sebaconitrile (1,10-decanedinitrile) 4-connected, SrAl2 - like. 4 L. Carlucci, G. Ciani, P. Macchi, D.M. Proserpio, and S. Rizzato, Chem. Eur. J., 1999, 5, 237-243.
[Cu2(TCNB)3](PF6)2, TCNB = 1,2,4,5-tetracyanobenzene Moganite topology, with tetrahedral and square-planar nodes. 2 M. Munakata, G.L. Ning, T. Kuroda-Sowa, M. Maekawa, Y. Suenaga, and T. Horino, Inorg. Chem., 1998, 37, 5651-5656.
4-(carboxamindo)-1-cubanecarboxylic acid Two nets defined by H-bonding interactions. Claimed to be NbO, but looks like CdSO4. Networks linked thru a C-H...O H-bond. 2 S.S. Kuduva, D.C. Craig, A. Nangia and G.R. Desiraju, J. Am. Chem. Soc., 1999, 121, 1936-1944.
Cu(SCN)(bpa), bpa = 1,2-bis(4-pyridyl)ethane Two 42.63.8 4-connected networks. 2 Q.-M. Wang, G.-C. Guo and T.C.W. Mak, Chem. Commun., 1999, 1849-1850.
5-hydroxyisophthalic acid / 1,3-di(4-pyridyl)propane (1:1) H-bonded CdSO4 (?) networks. 4 P.S. Wheatley, A.J. Lough, G. Ferguson and C. Glidewell, Acta Crystallogr., Sect. C, 1999, 55, 1486-1489.
SmL2(NO3)3.0.5H2O, L = 4,4’-bipyridine-N,N’-dioxide CdSO4-like nets. 2 D.-L. Long, A.J. Blake, N.R. Champness and M. Schroder, Chem. Commun., 2000, 1369-1370.
Ag(1,4-dithiane)BF4 CdSO4-like nets. 2 A.J. Blake, N.R. Brooks, N.R. Champness, J.W. Cunningham, P. Hubberstey and M. Schroder, CrystEngComm, 2000, 6; N.R. Brooks, A.J. Blake, N.R. Champness, J.W. Cunningham, P. Hubberstey, S.J. Teat, C. Wilson and M. Schroder, J. Chem. Soc., Dalton Trans., 2001, 2530-2538.
Ag(C(CN)2NO) Similar to Ag(tcm), with two cyanides and the nitroso O coordinating within the sheets. The nitroso N bonds to a Ag in the next layer of double sheets, making a 3D structure. 2• Y.M. Chow and D. Britton, Acta Crystallogr., Sect. B, 1974, 30, 1117.
[Cu(S-py2)]4Mo8O26.2H2O 4-connected net with Cu4L4 squares and Mo8O26 species as the 'square-planar' 4-connectors. Interpenetration such that the Mo8O26 nodes of one net lie in the centre of the Cu4L4 nodes of the other net. Could also be described as a 3,4-connected net, which Cu as the 3-connector. 2 D. Hagrman and J. Zubieta, C.R. Acad. Sci. Paris, Serie IIc, Chimie, 2000, 3, 231-240.
[NiYb(pypyd)4(NCS)2(NO3)2](NO3), pypyd = 1-(4'-pyridyl)pyridin-4-one Two CdSO4 nets. 2 D.M.L. Goodgame, D.A. Grachvogel, A.J.P. White and D.J. Williams, Inorg. Chem., 2001, 40, 6180-6185.
[Cu2(Py2C6H12)4(H2O)2](NO3)4(Py2C6H12) (EtOH)(H2O)2, Py2C6H12 = 1,6-bis(4-pyridyl)hexane CdSO4 nets. 4 M.J. Plater, M.R.St.J. Foreman, T. Gelbrich and M.B. Hursthouse, Cryst. Eng., 2001, 4, 319-328.
CMCR.1.5bipy.1.5EtOH.0.85ferrocene, CMCR = C-methylcalix[4]resorcinarene, bipy = 4,4'-bipyridine H-bonded nets. Unsure of topology. CMCR molecules as nodes. 2 T. Friscic and L.R. MacGillivray, J. Organomet. Chem., 2003, 666, 43-48.
CoLCl2.CHCl3.3.5H2O, L = C(CH2OC(O)-4-C5H4N)4 PtS nets. 2 P. Grosshans, A. Jouaiti, M.W. Hosseini and N. Kyritsakas, New J. Chem., 2003, 27, 793-797.
Fe(pmd)(H2O)(M(CN)2)2.H2O, pmd = pyrimidine, M = Ag, Au CdSO4 nets; cross-linked by H-bonding between H2O and pmd ligands. 3 V. Niel, A.L. Thompson, M.C. Munoz, A. Galet, A.E. Goeta and J.A. Real, Angew. Chem. Int. Ed., 2003, 42, 3760-3763.
Si(C6H4OH)4.H2O H-bonded nets; NbO topology. 2 J.-H. Fournier, T. Maris, M. Simard and J.D. Wuest, Cryst. Growth Des., 2003, 3, 535-540.
[Cu(TINM)(NO3)2](H2O)4.5(MeOH)2.5, [Cu(TINM)(H2O)2](NO3)2(H2O)10, [Ni(TINM)Cl2](TINM)0.5(H2O)4, [Co(TINM)Cl2](TINM)0.5, TINM = tetrakis(isonicotinoxymethyl)methane PtS nets. 2 K.I. Nattinen and K. Rissanen, Inorg. Chem., 2003, 42, 5126-5134.
Fe(3CNpy)2[M(CN)2]2.2/3H2O, 3CNpy = 3-cyanopyridine, M = Ag, Au NbO nets. 3 A. Galet, V. Niel, M.C. Munoz and J.A. Real, J. Am. Chem. Soc., 2003, 125, 14224-14225; ; A. Galet, M.C. Munoz, V. Martinez and J.A. Real, Chem. Commun., 2004, 2268-2269.
[bipyH2][Zn(mnt)2], mnt = maleonitriledithiolate H-bonded nets; not sure of topology. 2 X. Ren, J. Xie, Y. Chen and R.K. Kremer, J. Mol. Struct., 2003, 660, 139-146.
Ag2CsB15O24 Two interpenetrating borate nets in which B5O10 clusters act as nodes; quartz topology. Ag cations crosslink nets. 2 A. Wiesch and K. Bluhm, Z. Naturforsch., Teil. B, 1998, 53, 157-160.
Co(2,2'-bipy-4,4'(CO2)2)(H2O)2 Self-penetrating (12,3) net if both metal and ligands are taken as nodes. If CoL2 taken as node, then quartz topology; two interpenetrating nets missed by authors (see L. Carlucci, G. Ciani and D.M. Proserpio, Coord. Chem. Rev., 2003, 246, 247). 2 T. Schareina, C. Schick, B.F. Abrahams and R. Kempe, Z. Anorg. Allg. Chem., 2001, 627, 1711-3.
Cu2(μ-OMe)2L2.0.69H2O, HL = 9-acridinecarboxylic acid NbO nets; nodes are Cu2(μ-OMe)2 dimers. 2 X.-H. Bu, M.-L. Tong, H.-C. Chang, S. Kitagawa and S.R. Batten, Angew. Chem., Int. Ed., 2004, 43, 192-195.
Fe(NCS)2(tmbpz)2, tmbpz = 3,3',5,5'-tetramethyl-4,4'-bipyrazolyl NbO nets. 2 P.V. Ganesan and C.J. Kepert, Chem. Commun., 2004, 2168-2169.
[M(TBG)(H2O)3].2H2O, M = Cu, Co, H2TBG = terephthaloylbisglycine Coordination nets with cds topology. Nets crosslinked by H-bonding to an intercalated water molecule. 2 G.E. Kostakis, L. Casella, N. Hadjiliadis, E. Monzani, N. Kourkoumelis and J.C. Plakatouras, Chem. Commun., 2005, 3859-3861.
[Ag(C5H4NCONH2)2][BF4] Cds nets defined by N-H...O and N-H...F hydrogen bonds. 5 B.R. Bhogala, P.K. Thallapally and A. Nangia, Cryst. Growth Des., 2004, 4, 215-218.
CoL2(SCN)2.2DMF, L = 1,3-bis(4-pyridylthio)propan-2-one Cds nets. 3 B. Wu, D. Yuan, F. Jiang, L. Han, B. Lou, C. Liu and M. Hong, Eur. J. Inorg. Chem., 2005, 1303-1311.
[Cu(bipy)2(H2O)2] [Cu(bipy)2(H2O)(NO3)] (NO3)3.12H2O, bipy = 4,4'-bipyridine 42.84 topology. 2 J.Y. Lu, W.A. Fernandez, Z. Ge and K.A. Abboud, New J. Chem., 2005, 29, 434-438.
Ag(phen)(CN).phen, phen = 1,10-phenanthroline Nets defined by C-H...N hydrogen bonds and pi-pi stacking give (55.6)(54.82) topology. Nets linked by C-H...pi interactions. 3 X.-C. Huang, S.-L. Zheng, J.-P. Zhang and X.-M. Chen, Eur. J. Inorg. Chem., 2004, 1024-1029.
1,3,5-tris[4-pyridyl(ethenyl)]benzene H-bonded nets defined by C-H...N interactions. SrAl2 topology. 3 L.S. Reddy, B.R. Bhogala and A. Nangia, CrystEngComm, 2005, 7, 206-209.
Cu4I4(bpp)2, bpp = 1,3-bis(4-pyridyl)propane Quartz nets with Cu4I4 clusters as nodes. 3 S. Hu and M.-L. Tong, Dalton Trans., 2005, 1165-1167.
CdL2(H2O)2(ClO4)2 .2DMF.3EtOH.5/3H2O, L = (R)-6,6'-dichloro-2,2'-diethoxy-1,1'-binaphthyl-4,4'-bipyridine Unusual topology. 3 C.-D. Wu and W. Lin, Chem. Commun., 2005, 3673-3675.
Mn(tpb)Cl2(MeOH)(H2O), tpb = 3,3',5,5'-tetrakis(4-pyridyl)bimesityl If ligand considered as tetrahedral node, then topology is PtS. If ligand considered as two linked 3-connecting nodes, then becomes a 3,4-connected net with (4.122)3(42.124) topology. 2 R. Natarajan, G. Savitha, P. Dominiak, K. Wozniak and J.N. Moorthy, Angew. Chem. Int. Ed., 2005, 44, 2115-2119.
Cu1.5(3-pyd)3(H2O).1.5H2O, 3-Hpyd = 3-(3-pyridyl)acrylic acid

Unusual topology.

2 X. Li, R. Cao, Y. Sun, W. Bi, X. Li and Y. Wang, Eur. J. Inorg. Chem., 2005, 321-329.
Ni3(H2O)6(4,4'-bipyridine)4(SIPA)2.8H2O, H3SIPA = 5-sulfonisophthalic acid

Unusual topology.

2 D. Sun, W. Bi, X. Li and R. Cao, Inorg. Chem. Commun., 2004, 7, 683-686.
Me3X, X = Ga, In, Tl Connected via X-CH3...X interactions. Topology is that of gismondine (gis), (4.4.4.82.8.8). 2 J. Lewinski, J. Zachara, K.B. Starowieyski, I. Justyniak, J. Lipkowski, W. Bury, P. Kruk and R. Wozniak, Organomet., 2005, 24, 4832-4837; C. Lustig and N.W. Mitzel, Z. Naturforsch. B, 2004, 59, 140-147; R. Boese, A.J. Downs, T.M. Greene, A.W. Hall, C.A. Morrison and S. Parsons, Organomet., 2003, 22, 2450-2457; G.M. Sheldrick and W.S. Sheldrick, J. Chem. Soc. A, 1970, 28-30; A.J. Blake and S. Cradock, J. Chem. Soc., Dalton Trans., 1990, 2393-2396; N.W. Mitzel, C. Lustig, R.J.F. Berger and N. Runeberg, Angew. Chem. Int. Ed., 2002, 41, 2519-2522; E.L. Amma and R.E. Rundle, J. Am. Chem. Soc., 1958, 80, 4141-4145.
Ag2L2(SbF6)2.4MeOH.CHCl3, L = 4,4',4''-tricyanotriphenylmethanol (42.63.8) or SrAl2 (sra) topology. 2 S. Ferlay, S. Koenig, M.W. Hosseini, J. Pansanel, A. De Cian and N. Kyritsakas, Chem. Commun., 2002, 218-9.
Zn2(μ-OH)(4-pyridylbenzoate)3.EtOH (42.63.8) or SrAl2 (sra) topology. 5 O.R. Evans and W. Lin, Chem. Mater., 2001, 13, 2705-12.
(MeLi)4(tmeda)2, tmeda = N, N, N',N'-tetramethylethylendiamine If Li atoms nodes, then topology is (33.123) dia-a topology. If Li4Me4 clusters nodes, then diamond. 2 H. Koster, D. Thoennes and E. Weiss, J. Organomet. Chem., 1978, 160, 1-5.
Ag(4,4'-bipyridine)BF4 CdSO4 (cds) topology. 3 L. Carlucci, G. Ciani and D.M. Proserpio, Private Communication, 2002 (CSD Refcode PUYJUO).
Cd(en)Cd(CN)4 Four-connected net which can be related to a diamond net where the nodes are Cd(CN)4 squares. With Cd nodes, topology is (43.62.8) or gismondine (gis). 2• S. Nishikiori, T. Iwamoto and Y. Yoshino, Chem. Lett., 1979, 1509; S. Nishikiori and T. Iwamoto, J. Incl. Phenom., 1985, 3, 283 (as interpreted in O. Ermer and L. Lindenberg, Helv. Chim. Acta, 1991, 74, 825).
Zn(bdc)(bpeta).solv, bdc = 1,3-benzenedicarboxylate, bpeta = 1,2-bis(4-pyridyl)ethane, solv = MeOH, MeOH/naphthalene, CH2Cl2 (65.8) topology. 3 S.A. Bourne, J. Lu, B. Moulton and M.J. Zaworotko, Chem. Commun., 2001, 861-2.
Ag(NCC(C(CN)2)2) Tetranodal net with (43.63)2(42.82.102) (43.63)2(42.63.8) topology. 2 L. Jager, C. Wagner and W. Hanke, J. Mol. Struct., 2000, 525, 107-111.
Ag(pybut)BF4.MeCN, pybut = 1,4-bis(4-pyridyl)butadiyne CdSO4 (cds) nets if long Ag...F interactions (2.948 Å) taken into account. 4 A.J. Blake, G. Baum, N.R. Champness, S.S.M. Chung, P.A. Cooke, D. Fenske, A.N. Khlobystov, D.A. Lemenovskii, W.-S. Li and M. Schroder, J. Chem. Soc., Dalton Trans., 2000, 4285-4291.
NaCo(CO)4 Na and Co 4-connecting nodes, SrAl2 (sra) topology. 2 P. Klufers, Z. Kristallogr., 1984, 167, 275-286; P. Klufers, Z. Kristallogr., 1983, 162, 138.
[Cu2(chtpy)3](NO3)2, chtpy = a,a-1,4-dihydroxy-e,e,e,e-1,2,4,5-tetra(4-pyridyl)cyclohexane Moganite topology. H-bonded NO3 anions crosslink nets. 3 M.-L. Tong, S. Hu, B. Wang and S.R. Batten, Angew. Chem. Int. Ed., 2005, 44, 5471-5475.
Eglestonite, [(Hg2)3O2H]Cl3 If ignore H-bonds between nets, then four (10,3)-a nets. Otherwise, two 4-connected nets with γ-Si (gsi) topology. 2 Structural Inorganic Chemistry, 5th edn., A.F. Wells, Oxford University Press, 1983, 1158; K. Mereiter, J. Zemann and A.W. Hewat, Am. Mineral., 1992, 77, 839-842; K. Mereiter and J. Zemann, Tschermaks Mineral. Petrogr. Mitt., 1976, 23, 105-115.
Ag(CNO) With Ag and C nodes, it's 3-connected (4.122) nbo-a topology; with Ag2(CNO)2 nodes, it's 4-connected NbO. 2 D. Britton, Acta Crystallogr., Sect. C, 1991, 47, 2646-2647; D. Britton and J.D. Dunitz, Acta Crystallogr., 1965, 19, 662-668.
Tl3VS4, Tl3TaS4, Tl3TaSe4, K3SbS4, Na3SbS4, Na3SbSe4, K2BaSnTe4 With A, M and S as 4-connecting nodes, then topology is that of Sulvanite (Cu3VS4), trinodal (42.84)3(43.63)4(44) (jsa). With A3BX4 cages as nodes, then α-Po. 2 M. Vlasse and L. Fournes, C. R. Acad. Sci. Ser. C, 1978, 287, 47-49; C. Crevecoeur, Acta Crystallogr., 1964, 17, 757; H. Graf and H. Schaefer, Z. Anorg. Allg. Chem., 1976, 425, 67-80; B. Eisenmann and R. Zagler, Z. Naturforsch., Teil B, 1989, 44, 249-256; J. Li, H.-Y. Guo, D.M. Proserpio and A. Sironi, J. Solid State Chem., 1995, 117, 247-255.
PbPbF6, KMF6 (M = Bi, Nb, Sb), AgTaF6 PtS nets. 2 P. Charpin, H. Marquet-Ellis, N.G.H.I. Nguyen and P. Plurien, C.R. Hebd. Seances Acad. Sci. Ser. C, 1972, 275, 1503-1506; C. Hebecker, Z. Anorg. Allg. Chem., 1971, 384, 12-18; H. Bode and H. von Boehren, Acta Crystallogr., 1958, 11, 80-82; G.J. Kruger, C.W.F.T. Pistorius and A.M. Heyns, Acta Crystallogr., Sect. B, 1976, 3, 2916-2918; K. Matsumoto, R. Hagiwara, Y. Ito and O. Tamada, J. Fluor. Chem., 2001, 110, 117-122.
RhBi4 Two enatiomorphic 4-connected 32.104 (lcv) nets which can be related to (10,3)-a. 2• Y. Grin, U. Wedig and H.G. von Schnering, Angew. Chem. Int. Ed. Engl., 1995, 34, 1204, and references therein; G.S. Zhdanov, Trudy Inst. Krist., Akad. Nauk SSSR, 1954, 10, 99-116
Ce(IO3)4 (43.62.8) or gis topology. 2 L.A. Azarova, E.E. Vinogradova, E.M. Mohajlova and V.I. Pakhomov, Dokl. Akad. Nauk SSSR, 1972, 206, 613-615; D.T. Cromer and A.C. Larson, Acta Crystallorg., 1956, 9, 1015-1018.
KC(NO2)3 (42.84) or lvt topology. 2 N.I. Golovina and L.O. Atovmyan, Zh. Strukt. Khim., 1967, 8, 307-311.
BaNb3O6 NbO topology. 2 S. Moehr and H. Mueller-Buschbaum, Z. Naturforsch., Teil B, 1994, 49, 915-918.
PBr5 SrAl2 or sra topology. 2 W. Gabes and K. Olie, Acta Crystallogr., Sect. B, 1970, 26, 443-444; M. van Driel, C.H. MacGillavray, Recl. Trav. Chim. Pays-Bas Belg., 1943, 62, 167-171.
(Se6I)(SbF6) CdSO4 or cds topology. 2 W.A.S. Nandana, J. Passmore, P.S. White and C.M. Wong, Inorg. Chem., 1989, 28, 3320-3328.
M[B(PO4)(OH)2](H2O)2, M = Mg or Ni0.5Mg0.5 Binodal (32.102.112) (32.6.72.8)2 or pcu-h-e topology. 2 H.-Z. Shi, Y.-K. Shan, M.-Y. He and Y.-Y. Liu, Z. Kristallogr. New Cryst. Struct., 2003, 218, 21-22; I. Boy, G. Schaefer and R. Kniep, Z. Anorg. Allg. Chem., 2001, 627, 139-143.
Ice VI Related to α-Po - actually a 4-connected net. Same as Edingtonite Edingtonite (edi) net. (42.84)(43.83)4 2• B. Kamb, Science, 1965, 150, 205-209; W.F. Kuhs, J.L. Finney, C. Vettier and D.V. Bliss, J. Chem. Phys., 1984, 81, 3612-3623.
NH4X, X = HF2, N3, NO3 H-bonded nets. 2 T.R.R. McDonald, Acta Crystallogr., 1960, 13, 113-124; M.T. Rogers and L. Helmholz, J. Am. Chem. Soc., 1940, 62, 1533-1536; H.-W. Lerner, M. Bolte and N. Wiberg, J. Organomet. Chem., 2002, 649, 246-251; E. Prince and C.S. Choi, Acta Crystallogr., Sect. B, 1978, 34, 2606-2608; Z.V. Zvonkova and G.S. Zhdanov, Zh. Fiz. Khim., 1949, 23, 1495-1501; C.S. Choi and H.J. Prask, Acta Crystallogr., Sect. B, 1983, 39, 414-420; M. Ahtee, K.L. Smolander, B.W. Lucas and A.W. Hewat, Acta Crystallogr., Sect. C, 1983, 39, 651-655; M. Ahtee, K.J. Smolander, B.W. Lucas and A.W. Hewat, Acta Crystallogr., Sect. B, 1983, 39, 685-687.
(NH4)(N(CN)2) and (NH4)(N(NO2)2) H-bonded nets. SrAl2 or sra topology. 2 B.V. Lotsch, J. Senker, W. Kockelmann and W. Schnick, J. Solid State Chem., 2003, 176, 180-191; B.V. Lotsch, J. Senker and W. Schnick, Inorg. Chem., 2004, 43, 895-904; R. Gilardi, J. Flippen-Anderson, C. George and R.J. Butcher, J. Am. Chem. Soc., 1997, 119, 9411-9416.
HX(H2O)2, X = Cl, Br H-bonded nets. SrAl2 or sra topology. 2 J.O. Lundgren and I. Olovsson, Acta Crystallogr., 1967, 23, 966-971; R. Attig and J.M. Williams, Angew. Chem., 1976, 88, 507-508.
CdCl2[(NH2)2CS]4 H-bonded (42.84) or lvt nets. 2 X.N. Jiang, W.T. Yu, D.R. Yuan, D. Xu, M.K. Lu, X.Q. Wang, S.Y. Guo and M.H. Jiang, Z. Kristallogr. New Cryst. Struct., 2000, 215, 499-500.
H2S IV h.p. (42.84) or lvt nets. 2 H. Fujihisa, H. Yamawaki, M. Sakashita, K. Aoki, S. Sasaki and H. Shimizu, Phys. Rev. B, 1998, 57, 2651-2654.
Rb(H2C6H9)(H2O)0.5 H-bonded CdSO4 nets. 2 B. Juergens, H.A. Hoeppe and W. Schnick, Z. Anorg. Allg. Chem., 2004, 630, 35-40.

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