Information card for entry 9008070

Structure parameters

• Mineral name: Eucairite
• Formula: Ag Cu Se
• Calculated formula: Ag Cu Se
• Title of publication: The crystallography of eucairite, CuAgSe Sample: tetragonal subcell
• Authors of publication: Frueh, A. J.; Czamanske, G. K.; Knight, C.
• Journal of publication: Zeitschrift fur Kristallographie
• Year of publication: 1957
• Journal volume: 108
• Pages of publication: 389 - 396
• a: 4.083 Å
• b: 4.083 Å
• c: 6.31 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 105.193 ų
• Number of distinct elements: 3
• Space group number: 129
• Hermann-Mauguin space group symbol: P 4/n m m :2
• Hall space group symbol: -P 4a 2a
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No