Information card for entry 8104532

Structure parameters

• Mineral name: Willemseite
• Formula: Fe0.1 H2 Mg0.8 Ni2.1 O12 Si4
• Calculated formula: Fe0.099 Mg0.801 Ni2.1 O12 Si4
• Title of publication: Nickel minerals from Barberton, South Africa: III. Willemseite, a nickel-rich talc
• Authors of publication: Gruner, J. W.
• Journal of publication: Zeitschrift fur Kristallographie
• Year of publication: 1934
• Journal volume: 88
• Pages of publication: 412 - 419
• a: 5.316 Å
• b: 9.148 Å
• c: 18.994 Å
• α: 90°
• β: 99.96°
• γ: 90°
• Cell volume: 909.772 ų
• Number of distinct elements: 6
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No