Information card for entry 9011869

Structure parameters

• Mineral name: Velikite
• Formula: Cu1.6 Hg0.875 S4 Sn Zn0.28
• Calculated formula: Cu1.6 Hg1.75 S8 Sn2 Zn0.28
• Title of publication: Crystal structure of velikite Cu3.75Hg1.75Sn2S8
• Authors of publication: Kaplunnik, L. N.; Pobedimskaya, E. A.; Belov, N. V.
• Journal of publication: Soviet Physics Crystallography
• Year of publication: 1977
• Journal volume: 22
• Pages of publication: 99 - 100
• a: 5.542 Å
• b: 5.542 Å
• c: 10.908 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 335.026 ų
• Number of distinct elements: 5
• Space group number: 121
• Hermann-Mauguin space group symbol: I -4 2 m
• Hall space group symbol: I -4 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No