Crystallography Open Database
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Result: there are 125 entries in the selection
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Searching space group like 'P m m a'
COD ID ![]() |
Links | Formula ![]() |
Space group ![]() |
Cell parameters | Cell volume ![]() |
Bibliography |
|---|---|---|---|---|---|---|
| 9009986 | CIF | As0.667 Cu H2.752 O3 | P m m a | 8.3212; 2.9377; 4.6644 90; 90; 90 | 114.022 | Sarp H; Cerny R Theoparacelsite, Cu3(OH)2As2O7, a new mineral: its description and crystal structure Archives des Sciences, Geneve, 2001, 54, 7-14 |
| 9016918 | CIF | Fe2 O4 Ti | P m m a | 9.059; 2.659; 9.166 90; 90; 90 | 220.79 | Yamanaka, T.; Kyono, A.; Nakamoto, Y.; Meng, Y.; Kharlamova, S.; Struzhkin, V. V.; Mao, H. High-pressure phase transitions of Fe3-xTixO4 solid solution up to 60 GPa correlated with electronic spin transition Note: P = 61 GPa American Mineralogist, 2013, 98, 736-744 |
| 9017211 | CIF | Al0.824 Ca3 Fe1.176 O8 Ti | P m m a | 5.42; 11.064; 5.5383 90; 90; 90 | 332.115 | Sharygin, V. V.; Lazic, B.; Armbruster, T. M.; Murashko, M. N.; Wirth, R.; Galuskina, I. O.; Galuskin, E. V.; Vapnik, Y.; Britvin, S. N.; Logvinova, A. M. Shulamitite Ca3TiFe3+AlO8 - a new perovskite-related mineral from Hatrurim Basin, Israel European Journal of Mineralogy, 2013, 25, 97-111 |
| 9017829 | CIF | H Na4 O10 Si2 Ti1.75 | P m m a | 9.827; 9.167; 4.799 90; 90; 90 | 432.314 | Sokolova, E. V.; Yamnova, N. A.; Egorov-Tismenko Y K; Khomyakov, A. P. Crystal structure of a new mineral Na8Ti3.5O2(OH)2[SiO4]4 - a polymorphous modification of natisite Soviet Physics Doklady, 1985, 30, 822-825 |
| 9017897 | CIF | Fe0.038 Mg1.962 O4 Si | P m m a | 5.802; 2.905; 8.411 90; 90; 90 | 141.766 | Tomioka, N.; Bindi, L.; Okuchi, T.; Miyahara, M.; Iitaka, T.; Li, Z.; Kawatsu, T.; Xie, X.; Purevjav, N.; Tani, R.; Kodama, Y. Poirierite, a dense metastable polymorph of magnesium iron silicate in shocked meteorites Communications Earth & Environment, 2021, 2 |
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