Information card for entry 9000175

Structure parameters

• Mineral name: Heulandite-Ca
• Formula: Al4.8 Ca1.2 H28 O45.55 Si13.2
• Calculated formula: Al4.8 Ca1.2 H19.1 O45.55 Si13.2
• Title of publication: Determination and refinement of the structure of heulandite
• Authors of publication: Merkle, A. B.; Slaughter, M.
• Journal of publication: American Mineralogist
• Year of publication: 1968
• Journal volume: 53
• Pages of publication: 1120 - 1138
• a: 17.73 Å
• b: 17.82 Å
• c: 7.43 Å
• α: 90°
• β: 116.33°
• γ: 90°
• Cell volume: 2103.96 ų
• Number of distinct elements: 5
• Space group number: 8
• Hermann-Mauguin space group symbol: C 1 m 1
• Hall space group symbol: C -2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No