Information card for entry 9002870

Structure parameters

• Mineral name: Montebrasite
• Formula: Al F0.02 H0.98 Li O4.98 P
• Calculated formula: Al F0.02 H0.98 Li O4.98 P
• Title of publication: The amblygonite (LiAlPO4F) - montebrasite (LiAlPO4OH) solid solution: A combined powder and single-crystal neutron diffraction and solid-state Li MAS, CP MAS, and REDOR NMR study Sample: from Dunton Gem Min, Oxford County, Maine at T = 225 K
• Authors of publication: Groat, L. A.; Chakoumakos, B. C.; Brouwer, D. H.; Hoffman, C. M.; Fyfe, C. A.; Morell, H.; Schultz, A. J.
• Journal of publication: American Mineralogist
• Year of publication: 2003
• Journal volume: 88
• Pages of publication: 195 - 210
• a: 6.7198 Å
• b: 7.7149 Å
• c: 7.0249 Å
• α: 91.32°
• β: 117.953°
• γ: 91.778°
• Cell volume: 321.254 ų
• Ambient diffraction temperature: 225 K
• Number of distinct elements: 6
• Space group number: 2
• Hermann-Mauguin space group symbol: C -1
• Hall space group symbol: -P 1 (1/2*x+1/2*y,1/2*x-1/2*y,-z)
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No