Information card for entry 9004060

Structure parameters

• Mineral name: Barnesite
• Formula: Ca0.25 H0.54 Na0.5 O9 V3
• Calculated formula: Ca0.25 H2 Na0.5 O9 V3
• Title of publication: The crystal structure of a sodium-calcium variety of metahewettite Sample: hydrated
• Authors of publication: Bachmann, H. G.; Barnes, W. H.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 1962
• Journal volume: 7
• Pages of publication: 219 - 235
• a: 12.26 Å
• b: 3.58 Å
• c: 8.11 Å
• α: 90°
• β: 92.5°
• γ: 90°
• Cell volume: 355.616 ų
• Number of distinct elements: 5
• Space group number: 4
• Hermann-Mauguin space group symbol: P 1 21 1
• Hall space group symbol: P 2yb
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No