Information card for entry 9005158

Structure parameters

• Mineral name: Hydrogarnet
• Formula: Al3.5 Ca3 H9.785 O12
• Calculated formula: Al3.5 Ca3 H7.5 O12
• Title of publication: Oriented decomposition and reconstruction of hydrogarnet, Ca3.Al2.(OH)12 Sample: specimen C12A7H15, intermediate phase resulting from the decomposition of hydrogarnet. Ca12Al14O33(H2O)15
• Authors of publication: Schropfer, L.; Bartl, H.
• Journal of publication: European Journal of Mineralogy
• Year of publication: 1993
• Journal volume: 5
• Pages of publication: 1133 - 1144
• a: 12.374 Å
• b: 12.374 Å
• c: 12.374 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1894.66 ų
• Number of distinct elements: 4
• 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