Information card for entry 9005000

Structure parameters

• Mineral name: Hedenbergite
• Formula: Al0.413 Ca0.637 Cr0.004 Fe1.138 Mg0.722 Mn0.004 Na0.139 O6 Si1.778 Ti0.035
• Calculated formula: Al0.413 Ca0.637 Cr0.004 Fe130.138 Mg0.722 Mn0.004 Na0.139 O6 Si1.778 Ti0.035
• Title of publication: Megacrystic clinopyroxenes from Victoria (Australia): Crystal chemical comparisons of pyroxenes from high and low pressure regimes Sample: Fr-5
• Authors of publication: Dal Negro, A.; Manoli, S.; Secco, L.; Piccirillo, E. M.
• Journal of publication: European Journal of Mineralogy
• Year of publication: 1989
• Journal volume: 1
• Pages of publication: 105 - 121
• a: 9.696 Å
• b: 8.839 Å
• c: 5.276 Å
• α: 90°
• β: 106.64°
• γ: 90°
• Cell volume: 433.233 ų
• Number of distinct elements: 10
• 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