Information card for entry 1552503

Structure parameters

• Common name: MgCr2O4 CT
• Mineral name: MgCr2O4 with CaTi2O4-type structure
• Formula: Cr2 Mg O4
• Calculated formula: Cr2 Mg O4
• Title of publication: High-pressure high-temperature transitions in MgCr2O4 and crystal structures of new Mg2Cr2O5 and post-spinel MgCr2O4 phases with implications for ultrahigh-pressure chromitites in ophiolites
• Authors of publication: Ishii, T.; Kojitani, H.; Fujino, K.; Yusa, H.; Mori, D.; Inaguma, Y.; Matsushita, Y.; Yamamura, K.; Akaogi, M.
• Journal of publication: American Mineralogist
• Year of publication: 2015
• Journal volume: 100
• Pages of publication: 59 - 65
• a: 2.85107 ± 0.00002 Å
• b: 9.4893 ± 0.00008 Å
• c: 9.67853 ± 0.00008 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 261.849 ± 0.004 ų
• Number of distinct elements: 3
• Space group number: 63
• Hermann-Mauguin space group symbol: C m c m
• Hall space group symbol: -C 2c 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No