Crystallography Open Database
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Result: there are 387 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 |
|---|---|---|---|---|---|---|
| 9006931 | CIF | Ca2 Co O7 Si2 | P -4 21 m | 7.8615; 7.8615; 5.0268 90; 90; 90 | 310.672 | Kusaka, K.; Hagiya, K.; Ohmasa, M.; Okano, Y.; Mukai, M.; Iishi, K.; Haga, N. Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7 in incommensurate and normal phases and observation of diffuse streaks at high temperature Sample: T = 533 K Melilite group Physics and Chemistry of Minerals, 2001, 28, 150-166 |
| 9006932 | CIF | Ca2 Co O7 Si2 | P -4 21 m | 7.8656; 7.8656; 5.0289 90; 90; 90 | 311.126 | Kusaka, K.; Hagiya, K.; Ohmasa, M.; Okano, Y.; Mukai, M.; Iishi, K.; Haga, N. Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7 in incommensurate and normal phases and observation of diffuse streaks at high temperature Sample: T = 573 K Melilite group Physics and Chemistry of Minerals, 2001, 28, 150-166 |
| 9006933 | CIF | Ca2 Co O7 Si2 | P -4 21 m | 7.8732; 7.8732; 5.0336 90; 90; 90 | 312.019 | Kusaka, K.; Hagiya, K.; Ohmasa, M.; Okano, Y.; Mukai, M.; Iishi, K.; Haga, N. Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7 in incommensurate and normal phases and observation of diffuse streaks at high temperature Sample: T = 673 K Melilite group Physics and Chemistry of Minerals, 2001, 28, 150-166 |
| 9006934 | CIF | Ca2 Co O7 Si2 | P -4 21 m | 7.8815; 7.8815; 5.0387 90; 90; 90 | 312.994 | Kusaka, K.; Hagiya, K.; Ohmasa, M.; Okano, Y.; Mukai, M.; Iishi, K.; Haga, N. Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7 in incommensurate and normal phases and observation of diffuse streaks at high temperature Sample: T = 773 K Melilite group Physics and Chemistry of Minerals, 2001, 28, 150-166 |
| 9006935 | CIF | Ca2 Mg O7 Si2 | P -4 21 m | 7.8348; 7.8348; 5.0087 90; 90; 90 | 307.454 | Kusaka, K.; Hagiya, K.; Ohmasa, M.; Okano, Y.; Mukai, M.; Iishi, K.; Haga, N. Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7 in incommensurate and normal phases and observation of diffuse streaks at high temperature Sample: T = 297 K Melilite group Physics and Chemistry of Minerals, 2001, 28, 150-166 |
| 9006936 | CIF | Ca2 Mg O7 Si2 | P -4 21 m | 7.8387; 7.8387; 5.0079 90; 90; 90 | 307.712 | Kusaka, K.; Hagiya, K.; Ohmasa, M.; Okano, Y.; Mukai, M.; Iishi, K.; Haga, N. Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7 in incommensurate and normal phases and observation of diffuse streaks at high temperature Sample: T = 348 K Melilite group Physics and Chemistry of Minerals, 2001, 28, 150-166 |
| 9006937 | CIF | Ca2 Mg O7 Si2 | P -4 21 m | 7.8387; 7.8387; 5.0072 90; 90; 90 | 307.668 | Kusaka, K.; Hagiya, K.; Ohmasa, M.; Okano, Y.; Mukai, M.; Iishi, K.; Haga, N. Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7 in incommensurate and normal phases and observation of diffuse streaks at high temperature Sample: T = 359.4 K Melilite group Physics and Chemistry of Minerals, 2001, 28, 150-166 |
| 9006938 | CIF | Ca2 Mg O7 Si2 | P -4 21 m | 7.8398; 7.8398; 5.0058 90; 90; 90 | 307.669 | Kusaka, K.; Hagiya, K.; Ohmasa, M.; Okano, Y.; Mukai, M.; Iishi, K.; Haga, N. Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7 in incommensurate and normal phases and observation of diffuse streaks at high temperature Sample: T = 359.7 K Melilite group Physics and Chemistry of Minerals, 2001, 28, 150-166 |
| 9006939 | CIF | Ca2 Mg O7 Si2 | P -4 21 m | 7.8436; 7.8436; 5.007 90; 90; 90 | 308.041 | Kusaka, K.; Hagiya, K.; Ohmasa, M.; Okano, Y.; Mukai, M.; Iishi, K.; Haga, N. Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7 in incommensurate and normal phases and observation of diffuse streaks at high temperature Sample: T = 413 K Melilite group Physics and Chemistry of Minerals, 2001, 28, 150-166 |
| 9006940 | CIF | Ca2 Mg O7 Si2 | P -4 21 m | 7.847; 7.847; 5.0097 90; 90; 90 | 308.474 | Kusaka, K.; Hagiya, K.; Ohmasa, M.; Okano, Y.; Mukai, M.; Iishi, K.; Haga, N. Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7 in incommensurate and normal phases and observation of diffuse streaks at high temperature Sample: T = 463 K Melilite group Physics and Chemistry of Minerals, 2001, 28, 150-166 |
| 9006941 | CIF | Ca2 Mg O7 Si2 | P -4 21 m | 7.8509; 7.8509; 5.0127 90; 90; 90 | 308.966 | Kusaka, K.; Hagiya, K.; Ohmasa, M.; Okano, Y.; Mukai, M.; Iishi, K.; Haga, N. Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7 in incommensurate and normal phases and observation of diffuse streaks at high temperature Sample: T = 513 K Melilite group Physics and Chemistry of Minerals, 2001, 28, 150-166 |
| 9006942 | CIF | Ca2 Fe0.45 Mg0.55 O7 Si2 | P -4 21 m | 7.8679; 7.8679; 5.0144 90; 90; 90 | 310.411 | Kusaka, K.; Hagiya, K.; Ohmasa, M.; Okano, Y.; Mukai, M.; Iishi, K.; Haga, N. Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7 in incommensurate and normal phases and observation of diffuse streaks at high temperature Sample: T = 297 K Melilite group Physics and Chemistry of Minerals, 2001, 28, 150-166 |
| 9006943 | CIF | Ca2 Fe0.45 Mg0.55 O7 Si2 | P -4 21 m | 7.8743; 7.8743; 5.0155 90; 90; 90 | 310.984 | Kusaka, K.; Hagiya, K.; Ohmasa, M.; Okano, Y.; Mukai, M.; Iishi, K.; Haga, N. Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7 in incommensurate and normal phases and observation of diffuse streaks at high temperature Sample: T = 383 K Melilite group Physics and Chemistry of Minerals, 2001, 28, 150-166 |
| 9006944 | CIF | Ca2 Fe0.45 Mg0.55 O7 Si2 | P -4 21 m | 7.8776; 7.8776; 5.0153 90; 90; 90 | 311.232 | Kusaka, K.; Hagiya, K.; Ohmasa, M.; Okano, Y.; Mukai, M.; Iishi, K.; Haga, N. Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7 in incommensurate and normal phases and observation of diffuse streaks at high temperature Sample: T = 423 K Melilite group Physics and Chemistry of Minerals, 2001, 28, 150-166 |
| 9006945 | CIF | Ca2 Fe0.45 Mg0.55 O7 Si2 | P -4 21 m | 7.8868; 7.8868; 5.0171 90; 90; 90 | 312.072 | Kusaka, K.; Hagiya, K.; Ohmasa, M.; Okano, Y.; Mukai, M.; Iishi, K.; Haga, N. Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7 in incommensurate and normal phases and observation of diffuse streaks at high temperature Sample: T = 503 K Melilite group Physics and Chemistry of Minerals, 2001, 28, 150-166 |
| 9006946 | CIF | Ca2 Fe0.45 Mg0.55 O7 Si2 | P -4 21 m | 7.8855; 7.8855; 5.017 90; 90; 90 | 311.963 | Kusaka, K.; Hagiya, K.; Ohmasa, M.; Okano, Y.; Mukai, M.; Iishi, K.; Haga, N. Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7 in incommensurate and normal phases and observation of diffuse streaks at high temperature Sample: T = 523 K Melilite group Physics and Chemistry of Minerals, 2001, 28, 150-166 |
| 9006947 | CIF | Ca2 Fe0.45 Mg0.55 O7 Si2 | P -4 21 m | 7.8859; 7.8859; 5.0179 90; 90; 90 | 312.05 | Kusaka, K.; Hagiya, K.; Ohmasa, M.; Okano, Y.; Mukai, M.; Iishi, K.; Haga, N. Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7 in incommensurate and normal phases and observation of diffuse streaks at high temperature Sample: T = 543 K Melilite group Physics and Chemistry of Minerals, 2001, 28, 150-166 |
| 9006948 | CIF | Ca2 Fe0.45 Mg0.55 O7 Si2 | P -4 21 m | 7.8875; 7.8875; 5.0191 90; 90; 90 | 312.252 | Kusaka, K.; Hagiya, K.; Ohmasa, M.; Okano, Y.; Mukai, M.; Iishi, K.; Haga, N. Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7 in incommensurate and normal phases and observation of diffuse streaks at high temperature Sample: T = 573 K Melilite group Physics and Chemistry of Minerals, 2001, 28, 150-166 |
| 9006949 | CIF | Ca2 Fe0.45 Mg0.55 O7 Si2 | P -4 21 m | 7.8958; 7.8958; 5.0223 90; 90; 90 | 313.109 | Kusaka, K.; Hagiya, K.; Ohmasa, M.; Okano, Y.; Mukai, M.; Iishi, K.; Haga, N. Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7 in incommensurate and normal phases and observation of diffuse streaks at high temperature Sample: T = 673 K Melilite group Physics and Chemistry of Minerals, 2001, 28, 150-166 |
| 9006950 | CIF | Ca2 Fe0.45 Mg0.55 O7 Si2 | P -4 21 m | 7.8989; 7.8989; 5.0237 90; 90; 90 | 313.442 | Kusaka, K.; Hagiya, K.; Ohmasa, M.; Okano, Y.; Mukai, M.; Iishi, K.; Haga, N. Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7 in incommensurate and normal phases and observation of diffuse streaks at high temperature Sample: T = 773 K Melilite group Physics and Chemistry of Minerals, 2001, 28, 150-166 |
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