Information card for entry 9017145

Structure parameters

• Mineral name: Abelsonite
• Formula: C31 H32 Cr0.02 Fe0.05 N4 Ni0.93
• Calculated formula: C31 H32 Cr0.02 Fe0.05 N4 Ni0.93
• Title of publication: Crystal structure of abelsonite, the only known crystalline geoporphyrin Note: T = 100 K
• Authors of publication: Hummer, D. R.; Noll, B. C.; Hazen, R. M.; Downs, R. T.
• Journal of publication: American Mineralogist
• Year of publication: 2017
• Journal volume: 102
• Pages of publication: 1129 - 1132
• a: 8.4416 Å
• b: 10.8919 Å
• c: 7.2749 Å
• α: 90.465°
• β: 113.158°
• γ: 78.08°
• Cell volume: 599.743 ų
• Ambient diffraction temperature: 100 K
• Number of distinct elements: 6
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No