Information card for entry 1526737

Structure parameters

• Chemical name: Ca.818 Mg.792 Fe.183 Fe.086 Al.151 Al.269 Si1.731 O6
• Formula: Al0.42 Ca0.818 Fe0.269 Mg0.792 O6 Si1.731
• Calculated formula: Al0.41 Ca0.8 Fe0.27 Mg0.79 O6 Si1.73
• 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: 9.707 Å
• b: 8.858 Å
• c: 5.274 Å
• α: 90°
• β: 106.52°
• γ: 90°
• Cell volume: 434.763 ų
• Number of distinct elements: 6
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No