Information card for entry 9001228

Structure parameters

• Mineral name: Andradite
• Formula: Al0.318 Ca3 Fe1.682 O12 Si2.88
• Calculated formula: Al0.318 Ca3 Fe1.682 O12 Si2.88
• Title of publication: OH substitution in garnets: X-ray and neutron diffraction, infrared, and geometric-modeling studies sample SB-1
• Authors of publication: Lager, G. A.; Armbruster, T.; Rotella, F. J.; Rossman, G. R.
• Journal of publication: American Mineralogist
• Year of publication: 1989
• Journal volume: 74
• Pages of publication: 840 - 851
• a: 12.057 Å
• b: 12.057 Å
• c: 12.057 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1752.74 ų
• Number of distinct elements: 5
• Space group number: 230
• Hermann-Mauguin space group symbol: I a -3 d
• Hall space group symbol: -I 4bd 2c 3
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No