Information card for entry 9005436

Structure parameters

• Mineral name: Aegirine
• Formula: Ca0.25 Fe Na0.75 O6 Si2
• Calculated formula: Ca0.25 Fe Na0.75 O6 Si2
• Title of publication: Synthesis and structural properties of clinopyroxenes of the hedenbergite CaFeSi2O6 - aegirine NaFeSi2O6 solid-solution series Sample: ae75/20
• Authors of publication: Redhammer, G. J.; Amthauer, G.; Lottermoser, W.; Treutmann, W.
• Journal of publication: European Journal of Mineralogy
• Year of publication: 2000
• Journal volume: 12
• Pages of publication: 105 - 120
• a: 9.6977 Å
• b: 8.8519 Å
• c: 5.2861 Å
• α: 90°
• β: 106.765°
• γ: 90°
• Cell volume: 434.488 ų
• Number of distinct elements: 5
• 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