Information card for entry 9002533

Structure parameters

• Mineral name: Henritermierite
• Formula: Ca3 Mn2.264 O12 Si2.43
• Calculated formula: Ca3 Mn2.264 O12 Si2.43
• Title of publication: Structure, compressibility, hydrogen bonding, and dehydration of the tetragonal Mn hydrogarnet, henritermierite Sample: T = 293 K after heating to 800 K
• Authors of publication: Armbruster, T.; Kohler, T.; Libowitzky, E.; Friedrich, A.; Miletich, R.; Kunz, M.; Medenbach, O.; Gutzmer, J.
• Journal of publication: American Mineralogist
• Year of publication: 2001
• Journal volume: 86
• Pages of publication: 147 - 158
• a: 12.1225 Å
• b: 12.1225 Å
• c: 12.1225 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1781.46 ų
• Ambient diffraction temperature: 293 K
• Sample thermal history: after heating to 800 K
• 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