Information card for entry 9005481

Structure parameters

• Mineral name: Heulandite-Ca
• Formula: Al4.46 Ba0.015 Ca1.325 H26 K0.2 Na0.86 O49 Si13.54 Sr0.435
• Calculated formula: Al4.46 Ba0.015 Ca1.325 H26 K0.2 Na0.86 O49 Si13.54 Sr0.435
• Title of publication: High-pressure structural behaviour of heulandite Sample: P = 3.4 GPa
• Authors of publication: Comodi, P.; Gatta, G. D.; Zanazzi, P. F.
• Journal of publication: European Journal of Mineralogy
• Year of publication: 2001
• Journal volume: 13
• Pages of publication: 497 - 505
• a: 17.124 Å
• b: 17.376 Å
• c: 7.237 Å
• α: 90°
• β: 116.93°
• γ: 90°
• Cell volume: 1919.84 ų
• Ambient diffracton pressure: 3400000 kPa
• Number of distinct elements: 9
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No