Information card for entry 9001105

Structure parameters

• Mineral name: Lyonsite
• Formula: Cu1.59 Fe2 O12 V3
• Calculated formula: Cu1.59 Fe2 O12 V3
• Title of publication: Lyonsite, Cu3Fe4(VO4)6, a new fumarolic sublimate from Izalco volcano, El Salvador: Descriptive mineralogy and crystal structure
• Authors of publication: Hughes, J. M.; Starkey, S. J.; Malinconico, M. L.; Malinconico, L. L.
• Journal of publication: American Mineralogist
• Year of publication: 1987
• Journal volume: 72
• Pages of publication: 1000 - 1005
• a: 10.296 Å
• b: 17.207 Å
• c: 4.91 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 869.872 ų
• Number of distinct elements: 4
• Space group number: 62
• Hermann-Mauguin space group symbol: P m c n
• Hall space group symbol: -P 2n 2a
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No