Information card for entry 9001218

Structure parameters

• Mineral name: Pyroxene
• Formula: Fe0.087 Mg0.913 O3 Si
• Calculated formula: Fe0.0875 Mg0.9125 O3 Si
• Title of publication: Crystal-chemical study of cation disordering in Al-rich and Al-poor orthopyroxenes from spinel lherzolite xenoliths sample Le9A, 1150 C, 2 min
• Authors of publication: Molin, G. M.
• Journal of publication: American Mineralogist
• Year of publication: 1989
• Journal volume: 74
• Pages of publication: 593 - 598
• a: 18.248 Å
• b: 8.832 Å
• c: 5.192 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 836.776 ų
• Number of distinct elements: 4
• Space group number: 61
• Hermann-Mauguin space group symbol: P b c a
• Hall space group symbol: -P 2ac 2ab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No