Information card for entry 9007663

Structure parameters

• Mineral name: Modderite
• Formula: As Co
• Calculated formula: As Co
• Title of publication: Room- and high-pressure crystal chemistry of CoAs and FeAs Note: anisoB's taken from ICSD Sample: Pna2_1 refinement, P = .0001 GPa
• Authors of publication: Lyman, P. S.; Prewitt, C. T.
• Journal of publication: Acta Crystallographica, Section B
• Year of publication: 1984
• Journal volume: 40
• Journal issue: 1
• Pages of publication: 14 - 20
• a: 5.2857 Å
• b: 5.8675 Å
• c: 3.4883 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 108.186 ų
• Ambient diffracton pressure: 100 kPa
• Number of distinct elements: 2
• Space group number: 33
• Hermann-Mauguin space group symbol: P n a 21
• Hall space group symbol: P 2c -2n
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No