Information card for entry 9008289

Structure parameters

• Mineral name: Gorgeyite
• Formula: Ca5 H2 K2 O25 S6
• Calculated formula: Ca5 H2 K2 O25 S6
• Title of publication: The crystal structure of goergeyite K2SO4*5CaSO4*H2O
• Authors of publication: Smith, G. W.; Walls, R.
• Journal of publication: Zeitschrift fur Kristallographie
• Year of publication: 1980
• Journal volume: 151
• Pages of publication: 49 - 60
• a: 17.51 Å
• b: 6.822 Å
• c: 18.21 Å
• α: 90°
• β: 113.3°
• γ: 90°
• Cell volume: 1997.84 ų
• Number of distinct elements: 5
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No