Information card for entry 9000177

Structure parameters

• Mineral name: Glaucophane
• Formula: Al1.82 Ca0.04 Fe0.79 H2 Mg2.39 Na1.96 O24 Si8
• Calculated formula: Al1.82 Ca0.04 Fe0.79 H2 Mg2.39 Na1.96 O24 Si8
• Title of publication: The crystal structure and cation distribution of glaucophane
• Authors of publication: Papike, J. J.; Clark, J. R.
• Journal of publication: American Mineralogist
• Year of publication: 1968
• Journal volume: 53
• Pages of publication: 1156 - 1173
• a: 9.541 Å
• b: 17.74 Å
• c: 5.295 Å
• α: 90°
• β: 103.67°
• γ: 90°
• Cell volume: 870.83 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