Information card for entry 9015989

Structure parameters

• Mineral name: Amesite
• Formula: Al2 H4 Mg2 O9 Si
• Calculated formula: Al2 H4 Mg2 O9 Si
• Title of publication: Refinement of an amesite-2H1 polytype from Postmasburg, South Africa Note: polytype 2H1
• Authors of publication: Zheng, H.; Bailey, S. W.
• Journal of publication: Clays and Clay Minerals
• Year of publication: 1997
• Journal volume: 45
• Pages of publication: 301 - 310
• a: 5.299 Å
• b: 9.181 Å
• c: 14.05 Å
• α: 90.06°
• β: 90.3°
• γ: 90°
• Cell volume: 683.524 ų
• Number of distinct elements: 5
• Space group number: 1
• Hermann-Mauguin space group symbol: C 1
• Hall space group symbol: C 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No