Information card for entry 9001840

Structure parameters

• Mineral name: Kyanite
• Formula: Al2 O5 Si
• Calculated formula: Al2 O5 Si
• Title of publication: Compressibility and crystal structure of kyanite, Al2SiO5, at high pressure Sample: at P = 4.56 GPa
• Authors of publication: Yang, H.; Downs, R. T.; Finger, L. W.; Hazen, R. M.; Prewitt, C. T.
• Journal of publication: American Mineralogist
• Year of publication: 1997
• Journal volume: 82
• Pages of publication: 467 - 474
• a: 7.0648 Å
• b: 7.7926 Å
• c: 5.5299 Å
• α: 90.089°
• β: 101.085°
• γ: 105.982°
• Cell volume: 286.732 ų
• Ambient diffracton pressure: 4560000 kPa
• Number of distinct elements: 3
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No