Information card for entry 9010090

Structure parameters

• Mineral name: Aegirine
• Formula: Ca0.175 Fe Na0.825 O6 Si2
• Calculated formula: Ca0.175 Fe Na0.825 O6 Si2
• Title of publication: Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution Locality: synthetic Sample: Ae801
• Authors of publication: Redhammer, G. J.; Amthauer, G.; Roth, G.; Tippelt, G.; Lottermoser, W.
• Journal of publication: American Mineralogist
• Year of publication: 2006
• Journal volume: 91
• Pages of publication: 1271 - 1292
• a: 9.6804 Å
• b: 8.8337 Å
• c: 5.2831 Å
• α: 90°
• β: 106.877°
• γ: 90°
• Cell volume: 432.32 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