Information card for entry 9004707

Structure parameters

• Mineral name: Walkerite
• Formula: B26 Ca8 Cl3 H52 Mg O72
• Calculated formula: B26 Ca8 Cl3 H52 Mg O72
• Title of publication: Walkerite, a new borate mineral species in an evaporitic sequence from Sussex, New Brunswick, Canada
• Authors of publication: Grice, J. D.; Gault, R. A.; Van Velthuizen, J.; Pratt, A.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 2002
• Journal volume: 40
• Pages of publication: 1675 - 1686
• a: 15.5484 Å
• b: 22.672 Å
• c: 8.7722 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 3092.32 ų
• Number of distinct elements: 6
• Space group number: 32
• Hermann-Mauguin space group symbol: P b a 2
• Hall space group symbol: P 2 -2ab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No