Crystallography Open Database
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Result: there are 393 entries in the selection
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Searching space group like 'P -4 21 m'
COD ID ![]() |
Links | Formula ![]() |
Space group ![]() |
Cell parameters | Cell volume ![]() |
Bibliography |
|---|---|---|---|---|---|---|
| 9007369 | CIF | Al0.09 Ca1.87 K0.02 Mg0.96 Na0.1 O7 Si1.98 Sr0.02 | P -4 21 m | 7.879; 7.879; 5.032 90; 90; 90 | 312.38 | Bindi, L.; Bonazzi, P. Incommensurate-normal phase transition in natural melilite: an in situ high-temperature X-ray single-crystal study Sample: San Venanzo, Italy; T = 773 K Note: xO1 and yO1 corrected by authors Physics and Chemistry of Minerals, 2005, 32, 89-96 |
| 9008187 | CIF | Ca2 O7 Si2 Zn | P -4 21 m | 7.8279; 7.8279; 5.0138 90; 90; 90 | 307.226 | Louisnathan, S. J. Refinement of the crystal structure of hardystonite, Ca2ZnSi2O7 Zeitschrift fur Kristallographie, 1969, 130, 427-437 |
| 9008195 | CIF | Al Ca Na O7 Si2 | P -4 21 m | 7.6344; 7.6344; 5.0513 90; 90; 90 | 294.41 | Louisnathan, S. J. The crystal structure of synthetic soda melilite, CaNaAlSi2O7 Zeitschrift fur Kristallographie, 1970, 131, 314-321 |
| 9009316 | CIF | Al1.95 Ba0.928 H7.404 K0.048 O13.702 Si3.065 | P -4 21 m | 9.581; 9.581; 6.526 90; 90; 90 | 599.058 | Mazzi, F.; Galli, E.; Gottardi, G. Crystal structure refinement of two tetragonal edingtonites Neues Jahrbuch fur Mineralogie, Monatshefte, 1984, 1984, 373-382 |
| 9009317 | CIF | Al1.94 Ba0.879 H7.5 K0.025 Na0.03 O13.75 Si3.06 | P -4 21 m | 9.584; 9.584; 6.524 90; 90; 90 | 599.249 | Mazzi, F.; Galli, E.; Gottardi, G. Crystal structure refinement of two tetragonal edingtonites Neues Jahrbuch fur Mineralogie, Monatshefte, 1984, 1984, 373-382 |
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