Information card for entry 9007479

Structure parameters

• Mineral name: Brewsterite-Sr
• Formula: Al1.98 Ba0.3 Ca0.14 H8 O20.9 Si6.02 Sr0.58
• Calculated formula: Al1.98 Ba0.3 Ca0.14 H9.8 O20.9 Si6.02 Sr0.58
• Title of publication: The crystal structure of brewsterite, (Sr,Ba,Ca)(Al2Si6O16)*5H2O Note: zeolite
• Authors of publication: Perrotta, A. J.; Smith, J. V.
• Journal of publication: Acta Crystallographica
• Year of publication: 1964
• Journal volume: 17
• Pages of publication: 857 - 862
• a: 6.772 Å
• b: 17.51 Å
• c: 7.744 Å
• α: 90°
• β: 94.3°
• γ: 90°
• Cell volume: 915.681 ų
• Number of distinct elements: 7
• Space group number: 11
• Hermann-Mauguin space group symbol: P 1 21/m 1
• Hall space group symbol: -P 2yb
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No