Information card for entry 9001191

Structure parameters

• Mineral name: Pyrope
• Formula: Al1.95 Ca0.39 Fe0.658 Mg2.002 Mn0.021 O12 Si2.916 Ti0.024
• Calculated formula: Al1.95 Ca0.39 Fe0.658 Mg2.002 Mn0.021 O12 Si2.916 Ti0.024
• Title of publication: High-pressure crystal chemistry of andradite and pyrope: Revised procedures for high-pressure diffraction experiments P = 2.15 GPa, conventinal refinement
• Authors of publication: Hazen, R. M.; Finger, L. W.
• Journal of publication: American Mineralogist
• Year of publication: 1989
• Journal volume: 74
• Pages of publication: 352 - 359
• a: 11.493 Å
• b: 11.493 Å
• c: 11.493 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1518.1 ų
• Ambient diffracton pressure: 2150000 kPa
• Number of distinct elements: 8
• 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