Information card for entry 9007281

Structure parameters

• Mineral name: Laumontite
• Formula: Al4 Ca2 H18 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 = 1.7 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: 14.7934 Å
• b: 13.0979 Å
• c: 7.442 Å
• α: 90°
• β: 110.166°
• γ: 90°
• Cell volume: 1353.58 ų
• Ambient diffracton pressure: 1700000 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