Information card for entry 1526735

Structure parameters

• Chemical name: (Ca.069 Mg1.490 Fe.332 Fe.077 Al.046 Al.150 Si1.850) O6
• Formula: Al0.196 Ca0.069 Fe0.409 Mg1.49 O6 Si1.85
• Calculated formula: Al0.19 Ca0.07 Fe0.39 Mg1.5 O6 Si1.85
• Title of publication: Crystallographic Studies of Coexisting Aluminan Orthopyroxene and Augite of High-Pressure Origin
• Authors of publication: Takeda, H.
• Journal of publication: Journal of Geophysical Research
• Year of publication: 1972
• Journal volume: 77
• Journal issue: 29
• Pages of publication: 5798 - 5811
• a: 18.276 Å
• b: 8.819 Å
• c: 5.196 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 837.471 ų
• Number of distinct elements: 6
• 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