Information card for entry 9001524

Structure parameters

• Formula: Al K O8 Si3
• Calculated formula: Al K O8 Si3
• Title of publication: High-pressure crystal chemistry of KAlSi3O8 hollandite Pressure = 3.60 GPa
• Authors of publication: Zhang, J.; Ko, J.; Hazen, R. M.; Prewitt, C. T.
• Journal of publication: American Mineralogist
• Year of publication: 1993
• Journal volume: 78
• Pages of publication: 493 - 499
• a: 9.247 Å
• b: 9.247 Å
• c: 2.71 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 231.724 ų
• Ambient diffracton pressure: 3600000 kPa
• Number of distinct elements: 4
• Space group number: 87
• Hermann-Mauguin space group symbol: I 4/m
• Hall space group symbol: -I 4
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No