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 |
|---|---|---|---|---|---|---|
| 1536210 | CIF | Be2 Ge La2 O7 | P -4 21 m | 7.695; 7.695; 4.968 90; 90; 90 | 294.17 | Ochi, Y.; Morikawa, H.; Marumo, F.; Nozaki, H. Structures and Magnetic Properties of Rare Earth Compounds in the Melilite Group Journal of the Ceramic Association, Japan, 1983, 91, 229-235 |
| 1536213 | CIF | Be2 Ge O7 Pr2 | P -4 21 m | 7.611; 7.611; 4.919 90; 90; 90 | 284.944 | Ochi, Y.; Morikawa, H.; Marumo, F.; Nozaki, H. Structures and Magnetic Properties of Rare Earth Compounds in the Melilite Group Journal of the Ceramic Association, Japan, 1983, 91, 229-235 |
| 1536216 | CIF | Be2 Ge O7 Sm2 | P -4 21 m | 7.528; 7.528; 4.859 90; 90; 90 | 275.363 | Ochi, Y.; Morikawa, H.; Marumo, F.; Nozaki, H. Structures and Magnetic Properties of Rare Earth Compounds in the Melilite Group Journal of the Ceramic Association, Japan, 1983, 91, 229-235 |
| 1536219 | CIF | Be2 Gd2 Ge O7 | P -4 21 m | 7.48; 7.48; 4.842 90; 90; 90 | 270.912 | Ochi, Y.; Morikawa, H.; Marumo, F.; Nozaki, H. Structures and Magnetic Properties of Rare Earth Compounds in the Melilite Group Journal of the Ceramic Association, Japan, 1983, 91, 229-235 |
| 1536221 | CIF | Be2 Dy2 Ge O7 | P -4 21 m | 7.428; 7.428; 4.809 90; 90; 90 | 265.337 | Ochi, Y.; Morikawa, H.; Marumo, F.; Nozaki, H. Structures and Magnetic Properties of Rare Earth Compounds in the Melilite Group Journal of the Ceramic Association, Japan, 1983, 91, 229-235 |
| 1536225 | CIF | Be2 Ge O7 Y2 | P -4 21 m | 7.399; 7.399; 4.797 90; 90; 90 | 262.613 | Ochi, Y.; Morikawa, H.; Marumo, F.; Nozaki, H. Structures and Magnetic Properties of Rare Earth Compounds in the Melilite Group Journal of the Ceramic Association, Japan, 1983, 91, 229-235 |
| 1536229 | CIF | Be2 Er2 Ge O7 | P -4 21 m | 7.38; 7.38; 4.786 90; 90; 90 | 260.667 | Ochi, Y.; Morikawa, H.; Marumo, F.; Nozaki, H. Structures and Magnetic Properties of Rare Earth Compounds in the Melilite Group Journal of the Ceramic Association, Japan, 1983, 91, 229-235 |
| 1537167 | CIF | Al3 Ca O7 Y | P -4 21 m | 7.676; 7.676; 5.04 90; 90; 90 | 296.962 | Kuz'micheva, G.M.; Denisov, A.L.; Rybakov, V.B.; Mukhin, B.V.; Smirnov, V.A.; Zharikov, E.V. Characteristic features of isomorphism in Ca Y Al3 O7 melilites, containing ions of chromium Zhurnal Neorganicheskoi Khimii, 1995, 40, 569-577 |
| 1537171 | CIF | Al2.91 Ca Cr0.09 O7 Y | P -4 21 m | 7.679; 7.679; 5.042 90; 90; 90 | 297.312 | Kuz'micheva, G.M.; Mukhin, B.V.; Rybakov, V.B.; Zharikov, E.V.; Denisov, A.L.; Smirnov, V.A. Characteristic features of isomorphism in Ca Y Al3 O7 melilites, containing ions of chromium Zhurnal Neorganicheskoi Khimii, 1995, 40, 569-577 |
| 1537175 | CIF | Al2.91 B0.03 Ca Cr0.06 O7 Y | P -4 21 m | 7.68; 7.68; 5.042 90; 90; 90 | 297.389 | Kuz'micheva, G.M.; Mukhin, B.V.; Rybakov, V.B.; Denisov, A.L.; Smirnov, V.A.; Zharikov, E.V. Characteristic features of isomorphism in Ca Y Al3 O7 melilites, containing ions of chromium Zhurnal Neorganicheskoi Khimii, 1995, 40, 569-577 |
| 1537179 | CIF | Al2 Ca2 Cr0.026 O7 Si0.974 | P -4 21 m | 7.6877; 7.6877; 5.0659 90; 90; 90 | 299.398 | Kuz'micheva, G.M.; Zharikov, E.V.; Denisov, A.L. X-ray structural study of synthetic gehlenites Ca2 Al (Al Si) O7 and akermanites Ca2 Mg Si2 O7, doped with chromium ions Zhurnal Neorganicheskoi Khimii, 1995, 40, 1422-1428 |
| 1537182 | CIF | Al1.5 B0.5 Ca2 Cr0.5 O7 Si0.5 | P -4 21 m | 7.69; 7.69; 5.0714 90; 90; 90 | 299.903 | Kuz'micheva, G.M.; Zharikov, E.V.; Denisov, A.L. X-ray structural study of synthetic gehlenites Ca2 Al (Al Si) O7 and akermanites Ca2 Mg Si2 O7, doped with chromium ions Zhurnal Neorganicheskoi Khimii, 1995, 40, 1422-1428 |
| 1537186 | CIF | Ca2 Cr0.02 Mg O7 Si1.98 | P -4 21 m | 7.835; 7.835; 5.008 90; 90; 90 | 307.427 | Kuz'micheva, G.M.; Zharikov, E.V.; Denisov, A.L. X-ray structural study of synthetic gehlenites Ca2 Al (Al Si) O7 and akermanites Ca2 Mg Si2 O7, doped with chromium ions Zhurnal Neorganicheskoi Khimii, 1995, 40, 1422-1428 |
| 1537220 | CIF | Al1.25 Ca1.94 O7 Si1.38 Zn0.43 | P -4 21 m | 7.734; 7.734; 5.048 90; 90; 90 | 301.945 | Rozhdestvenskaya, I.V.; Bannova, I.I.; Timoshenko, T.I.; Barbanyagre, V.D.; Shamshurov, V.M. Refinement of the Ca2 (Al,Zn)(Si,Al)2 O7 crystal structure. Isomorphism in the structures of the helenite-hardystonite series Kristallografiya, 1995, 40, 681-683 |
| 1537544 | CIF | Ca2 Ga2 O7 Si | P -4 21 m | 7.797; 7.797; 5.132 90; 90; 90 | 311.991 | Korczak, P.; Raaz, F. Verfeinerung der Kristallstruktur von Gehlenit unter Zugrundelegung des Gallium-Gehlenites. Anzeiger der Oesterreichischen Akademie der Wissenschaften, Mathematisch-Naturwissenschaftliche Klasse, 1967, 104, 383-388 |
| 1539086 | CIF | Ta | P -4 21 m | 10.184; 10.184; 5.306 90; 90; 90 | 550.306 | Shamrai, V.F.; Warhulska, A.V.; Arakcheeva, A.V.; Grinevich, V.V. Magnetic properties and crystal structure of Ta beta Kristallografiya, 2004, 49, 1025-1030 |
| 1539516 | CIF | Li6 O7 Si2 | P -4 21 m | 7.715; 7.715; 4.88 90; 90; 90 | 290.464 | Voellenkle, H.; Wittmann, A.; Nowotny, H. Die Kristallstruktur der Verbindung Li6 (Si2 O7) Monatshefte fuer Chemie (-108,1977), 1969, 100, 295-303 |
| 1540252 | CIF | Al2 Ca2 O7 Si | P -4 21 m | 7.736; 7.736; 5.123 90; 90; 90 | 306.59 | Kimata, M.; Saito, S.; Shimizu, M. Refinement of the high-temperature crystal structure of gehlenite using a new radiative air-cooled heater Transactions of the American Crystallographic Association, 1991, 27, 301-308 |
| 1540960 | CIF | Al5 H15.84 Li5.04 O27.92 Si5 | P -4 21 m | 9.911; 9.911; 6.56 90; 90; 90 | 644.375 | Shepelev, Yu.F.; Butikova, I.K.; Smolin, Yu.I. Crystal structure of the synthetic zeolite Li F Kristallografiya, 1989, 34, 1302-1304 |
| 1541863 | CIF | Al3.9 Ba1.952 H14.8 O27.4 Si6.1 | P -4 21 m | 9.581; 9.581; 6.526 90; 90; 90 | 599.058 | Mazzi, F.; Gottardi, G.; Galli, E. Crystal structure refinement of two tetragonal edingtonites Neues Jahrbuch fuer Mineralogie. Monatshefte (Band=Jahr) (1950-), 1984, 1984, 373-382 |
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