Information card for entry 9001181

Structure parameters

• Mineral name: Chalcophanite
• Formula: H6 Mn3 O10 Zn
• Calculated formula: H6 Mn3 O10 Zn
• Title of publication: Chalcophanite, ZnMn3O7.3(H2O): New crystal-structure determinations Note: U(1,2) of O3 altered to match symmetry constraints Note: H positions determined by energy modelling
• Authors of publication: Post, J. E.; Appleman, D. E.
• Journal of publication: American Mineralogist
• Year of publication: 1988
• Journal volume: 73
• Pages of publication: 1401 - 1404
• a: 7.533 Å
• b: 7.533 Å
• c: 20.794 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1021.89 ų
• Number of distinct elements: 4
• Space group number: 148
• Hermann-Mauguin space group symbol: R -3 :H
• Hall space group symbol: -R 3
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No