Information card for entry 9005710

Structure parameters

• Mineral name: Holtstamite
• Formula: Al0.994 Ca3 H4 Mn1.006 O12 Si1.95
• Calculated formula: Al0.994 Ca3 H4 Mn1.006 O12 Si1.95
• Title of publication: Holtstamite, Ca3(Al,Mn3+)2(SiO4)3-x(H4O4)x, a new tetragonal hydrogarnet from Wessels Mine, South Africa
• Authors of publication: Halenius, U.; Haussermann, U.; Harryson, H.
• Journal of publication: European Journal of Mineralogy
• Year of publication: 2005
• Journal volume: 17
• Pages of publication: 375 - 382
• a: 12.337 Å
• b: 12.337 Å
• c: 11.93 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1815.77 ų
• Number of distinct elements: 6
• Space group number: 142
• Hermann-Mauguin space group symbol: I 41/a c d :2
• Hall space group symbol: -I 4bd 2c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No