Information card for entry 1011140

Structure parameters

• Chemical name: Calcium diantimonate oxide
• Mineral name: Romeite
• Formula: Ca2 O7 Sb2
• Calculated formula: Ca2 O7 Sb2
• Title of publication: Tetrossido di antimonio e antimoniati
• Authors of publication: Natta, G.; Baccaredda, M.
• Journal of publication: Zeitschrift fur Kristallographie
• Year of publication: 1933
• Journal volume: 85
• Pages of publication: 271 - 296
• a: 10.26 Å
• b: 10.26 Å
• c: 10.26 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1080 ų
• Number of distinct elements: 3
• Space group number: 227
• Hermann-Mauguin space group symbol: F d -3 m :1
• Hall space group symbol: F 4d 2 3 -1d
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No