Information card for entry 9016716

Structure parameters

• Mineral name: Hapkeite
• Formula: Cr0.01 Fe1.27 Ni0.05 P0.06 Si0.62
• Calculated formula: Cr0.01 Fe1.27 Ni0.05 P0.06 Si0.62
• Title of publication: Space weathering on airless planetary bodies: Clues from the lunar mineral hapkeite
• Authors of publication: Anand, M.; Taylor, L. A.; Nazarov, M. A.; Shu, J.; Mao, H. K.; Hemley, R. J.
• Journal of publication: Proceedings of the National Academy of Sciences
• Year of publication: 2005
• Journal volume: 101
• Pages of publication: 6847 - 6851
• a: 2.831 Å
• b: 2.831 Å
• c: 2.831 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 22.689 ų
• Number of distinct elements: 5
• Space group number: 221
• Hermann-Mauguin space group symbol: P m -3 m
• Hall space group symbol: -P 4 2 3
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No