Information card for entry 9000149

Structure parameters

• Mineral name: Clinopyroxene
• Formula: Al0.64 Ca0.98 Fe0.22 Mg0.57 Mn0.01 Na0.01 O6 Si1.5 Ti0.07
• Calculated formula: Al0.64 Ca0.98 Fe0.22 Mg0.57 Mn0.01 Na0.01 O6 Si1.5 Ti0.07
• Title of publication: Refinement of the crystal structure of a pyroxene of formula M1M2(Si1.5Al0.5)O6
• Authors of publication: Peacor, D. R.
• Journal of publication: American Mineralogist
• Year of publication: 1967
• Journal volume: 52
• Pages of publication: 31 - 41
• a: 9.794 Å
• b: 8.906 Å
• c: 5.319 Å
• α: 90°
• β: 105.9°
• γ: 90°
• Cell volume: 446.202 ų
• Number of distinct elements: 9
• 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