Information card for entry 9009600

Structure parameters

• Mineral name: Wohlerite
• Formula: Ca4 F Na2 Nb O17 Si4 Zr
• Calculated formula: Ca4 F Na2 Nb O17 Si4 Zr
• Title of publication: Refinement of the crystal structure of wohlerite
• Authors of publication: Mellini, M.; Merlino, S.
• Journal of publication: Tschermaks Mineralogische und Petrographische Mitteilungen
• Year of publication: 1979
• Journal volume: 26
• Pages of publication: 109 - 123
• a: 10.823 Å
• b: 10.244 Å
• c: 7.29 Å
• α: 90°
• β: 109°
• γ: 90°
• Cell volume: 764.214 ų
• Number of distinct elements: 7
• 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