Information card for entry 9007277

Structure parameters

• Mineral name: Laumontite
• Formula: Al4 Ca2 H22 O33 Si8
• Calculated formula: Al4 Ca2 H18 O33 Si8
• Title of publication: Pressure-induced migration of zeolitic water in laumontite Sample: Pleasant Valley, Connecticut, NMNH R4159; P = 0.2 GPa
• Authors of publication: Lee, Y.; Hriljac, J. A.; Vogt, T.
• Journal of publication: Physics and Chemistry of Minerals
• Year of publication: 2004
• Journal volume: 31
• Pages of publication: 421 - 428
• a: 14.8831 Å
• b: 13.182 Å
• c: 7.5387 Å
• α: 90°
• β: 110.181°
• γ: 90°
• Cell volume: 1388.21 ų
• Ambient diffracton pressure: 200000 kPa
• Number of distinct elements: 5
• 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