Information card for entry 9005072

Structure parameters

• Mineral name: Glaucophane
• Formula: Al1.6 Fe1.42 H2 Li0.02 Mg1.98 Na1.98 O24 Si8
• Calculated formula: Al1.6 Fe1.42 H2 Li0.02 Mg1.98 Na1.98 O24 Si8
• Title of publication: Compressibility and high pressure structure refinement of tremolite, pargasite and glaucophane Sample: pressure at 37 kbar
• Authors of publication: Comodi, P.; Mellini, M.; Ungaretti, L.; Zanazzi, P. F.
• Journal of publication: European Journal of Mineralogy
• Year of publication: 1991
• Journal volume: 3
• Pages of publication: 485 - 499
• a: 9.349 Å
• b: 17.61 Å
• c: 5.257 Å
• α: 90°
• β: 103.9°
• γ: 90°
• Cell volume: 840.146 ų
• Number of distinct elements: 8
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No