Crystallography Open Database

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Result: there are 2100 entries in the selection

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Searching space group like 'I 1 2/a 1'

COD ID	Links	Formula	Space group	Cell parameters	Cell volume	Bibliography
9000670	CIF	B4 Ca2 Cl H21 O18	I 1 2/a 1	22.783; 8.745; 17.066 90; 96.705; 90	3376.93	Brown, G. E.; Clark, J. R. Crystal structure of hydrochlorborite, Ca2[B3O3(OH)4.OB(OH)3]Cl.7H2O, a seasonal evaporite mineral American Mineralogist, 1978, 63, 814-823
9000727	CIF	Al1.9 Ca0.899 H4 Na0.139 O14 Si4.1	I 1 2/a 1	13.692; 13.643; 13.56 90; 90.5; 90	2532.91	Takeuchi, Y.; Mazzi, F.; Haga, N.; Galli, E. The crystal structure of wairakite American Mineralogist, 1979, 64, 993-1001
9001106	CIF	Ce O6 Ti2	I 1 2/a 1	5.178; 8.756; 9.768 90; 93.52; 90	442.032	Nickel, E. H.; Grey, I. E.; Madsen, I. C. Lucasite-(Ce), CeTi2(O,OH)6, a new mineral from Western Australia: Its description and structure American Mineralogist, 1987, 72, 1006-1010
9001751	CIF	Ca D4 O6 S	I 1 2/a 1	5.674; 15.1049; 6.4909 90; 118.513; 90	488.829	Schofield, P. F.; Knight, K. S.; Stretton, I. C. Thermal expansion of gypsum investigated by neutron powder diffraction T = 4.2 K American Mineralogist, 1996, 81, 847-851
9001752	CIF	Ca D4 O6 S	I 1 2/a 1	5.6742; 15.1236; 6.5018 90; 118.495; 90	490.357	Schofield, P. F.; Knight, K. S.; Stretton, I. C. Thermal expansion of gypsum investigated by neutron powder diffraction T = 150 K American Mineralogist, 1996, 81, 847-851
9001753	CIF	Ca D4 O6 S	I 1 2/a 1	5.6769; 15.2074; 6.5277 90; 118.494; 90	495.279	Schofield, P. F.; Knight, K. S.; Stretton, I. C. Thermal expansion of gypsum investigated by neutron powder diffraction T = 320 K American Mineralogist, 1996, 81, 847-851
9002027	CIF	N O P	I 1 2/a 1	8.5173; 4.7453; 10.399 90; 90; 90	420.298	Chateau, C.; Haines, J.; Leger, J. M.; LeSauze, A.; Marchand, R. A moganite-type phase in the silica analog phosphorus oxynitride American Mineralogist, 1999, 84, 207-210
9002182	CIF	K0.46 Mn1.988 O9.439 Si3.184	I 1 2/a 1	5.55; 13.539; 25.134 90; 93.928; 90	1884.17	Noe, D. C.; Veblen, D. R. Incommensurate modulation and the crystal structure of ganophyllite American Mineralogist, 1999, 84, 1088-1098
9002639	CIF	H8 K2 Mg O12 S2	I 1 2/a 1	11.78; 9.486; 19.73 90; 95.23; 90	2195.55	Hertweck, B.; Giester, G.; Libowitzky, E. The crystal structures of the low-temperature phases of leonite-type compounds, K2Me(SO4)2.4H2O (Me=Mg,Mn,Fe) Sample: K2Mg(SO4)2.4H2O, T = 170 K American Mineralogist, 2001, 86, 1282-1292
9002642	CIF	H8 K2 Mn O12 S2	I 1 2/a 1	12.035; 9.549; 19.839 90; 94.99; 90	2271.3	Hertweck, B.; Giester, G.; Libowitzky, E. The crystal structures of the low-temperature phases of leonite-type compounds, K2Me(SO4)2.4H2O (Me=Mg,Mn,Fe) Sample: K2Mn(SO4)2.4H2O, T = 185 K American Mineralogist, 2001, 86, 1282-1292
9002648	CIF	O2 Si	I 1 2/a 1	8.7371; 4.8692; 10.7217 90; 90.193; 90	456.127	Heaney, P. J.; Post, J. E. Evidence for an I2/a to Imab phase transition in the silica polymorph moganite at ~570 K Sample: T = 298 K, neutron American Mineralogist, 2001, 86, 1358-1366
9004424	CIF	As3 Cd Cu1.5 H4 O14 Zn2	I 1 2/a 1	11.654; 12.78; 6.84 90; 99.11; 90	1005.89	Cooper, M. A.; Hawthorne, F. C. The crystal structure of keyite, Cu3(Zn,Cu)4Cd2(AsO4)6(H2O)2, an oxysalt mineral with essential cadmium The Canadian Mineralogist, 1996, 34, 623-630
9004732	CIF	As3 Ba0.01 Ca0.68 Fe0.27 Mg0.52 Mn2.21 Na1.25 O12 Pb0.06	I 1 2/a 1	6.8113; 13.0358; 11.3245 90; 100.25; 90	989.464	Tait, K. T.; Hawthorne, F. C. Refinement of the crystal structure of arseniopleite: Confirmation of its status as a valid species The Canadian Mineralogist, 2003, 41, 71-77
9004840	CIF	Al0.06 As3 Ca0.01 Cu1.6 Fe0.25 K0.03 Mg2.09 Na0.77 O12 Pb0.01	I 1 2/a 1	6.752; 12.739; 11.068 90; 100.37; 90	936.45	Tait, K. T.; Hawthorne, F. C. Johillerite from Tolbachik, Kamchatka Peninsula, Russia: Crystal-structure refinement and chemical composition The Canadian Mineralogist, 2004, 42, 717-722
9005115	CIF	O2 Si	I 1 2/a 1	8.758; 4.876; 10.715 90; 90.08; 90	457.573	Miehe, G.; Graetsch, H. Crystal structure of moganite: a new structure type of silica European Journal of Mineralogy, 1992, 4, 693-706
9005600	CIF	Al2 Ca0.959 H2.04 Na0.041 O13.82 Si4	I 1 2/a 1	13.666; 13.623; 13.531 90; 90.5; 90	2519	Seryotkin, Y. V.; Joswig, W.; Bakakin, V. V.; Belitsky, I. A.; Fursenko, B. A. High-temperature crystal structure of wairakite Sample: Wai-20, T = 20 deg C European Journal of Mineralogy, 2003, 15, 475-484
9005748	CIF	Fe1.1 Mn0.81 O5 P	I 1 2/a 1	11.835; 6.328; 9.983 90; 105.81; 90	719.363	Keller, P.; Lissner, F.; Schleid, T. The crystal structure of stanekite, (Fe3+,Mn2+,Fe2+,Mg)2[PO4]O, from Okatjimukuju, Karibib (Namibia), and its relationship to the polymorphs of synthetic Fe2[PO4]O Locality: Okatjimukuju, Karibib, Namibia Note: Uiso(O4) corrected European Journal of Mineralogy, 2006, 18, 113-118
9006646	CIF	Ca D4 O6 S	I 1 2/a 1	5.6769; 15.2074; 6.5277 90; 118.494; 90	495.279	Knight, K. S.; Stretton, I. C.; Schofield, P. F. Temperature evolution between 50 K and 320 K of the thermal expansion tensor of gypsum derived from neutron powder diffraction data Sample: T = 320 K Physics and Chemistry of Minerals, 1999, 26, 477-483
9007883	CIF	Al As Cu2 H12 O12	I 1 2/a 1	12.664; 7.563; 9.914 90; 91.32; 90	949.289	Burns, P. C.; Eby, R. K.; Hawthorne, F. C. Refinement of the structure of liroconite, a heteropolyhedral framework oxysalt mineral Acta Crystallographica, Section C, 1991, 47, 916-919
9007887	CIF	Dy0.028 Er0.018 Gd0.007 H4 O6 P Y0.947	I 1 2/a 1	5.578; 15.006; 6.275 90; 117.83; 90	464.488	Kohlmann, M.; Sowa, H.; Reithmayer, K.; Schulz, H.; Kruger, R. R.; Abriel, W. Structure of a Y(1-x)(Gd,Dy,Er)xPO42H2O microcrystal using synchrotron radiation Note: anisoU's taken from ICSD Note: isostructural with gypsum Acta Crystallographica, Section C, 1994*, 50, 1651-1652

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