Information card for entry 1011125

Structure parameters

• Chemical name: Copper(I) heptathiotetraferrate(III)
• Mineral name: Valleriite
• Formula: Cu2 Fe4 S7
• Calculated formula: Cu2 Fe4 S7
• Title of publication: Zur Kristallstruktur des Valleriits
• Authors of publication: Hiller, J E
• Journal of publication: Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977)
• Year of publication: 1939
• Journal volume: 101
• Pages of publication: 425 - 434
• a: 6.13 Å
• b: 9.81 Å
• c: 11.4 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 685.5 ų
• Number of distinct elements: 3
• Space group number: 51
• Hermann-Mauguin space group symbol: P m m a
• Hall space group symbol: -P 2a 2a
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No