Information card for entry 9009632

Structure parameters

• Mineral name: Powellite
• Formula: Ca Mo O4
• Calculated formula: Ca Mo O4
• Title of publication: High-pressure crystal chemistry of scheelite-type tungstates and molybdates Note: P = 0.0001 GPa Note: B(2,2) altered from .0012 in order to match Biso
• Authors of publication: Hazen, R. M.; Finger, L. W.; Mariathasan, J. W. E.
• Journal of publication: Journal of Physics and Chemistry of Solids
• Year of publication: 1985
• Journal volume: 46
• Pages of publication: 253 - 263
• a: 5.222 Å
• b: 5.222 Å
• c: 11.425 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 311.552 ų
• Ambient diffracton pressure: 100 kPa
• Number of distinct elements: 3
• Space group number: 88
• Hermann-Mauguin space group symbol: I 41/a :2
• Hall space group symbol: -I 4ad
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No