Information card for entry 9001711

Structure parameters

• Mineral name: Lawsonite
• Formula: Al2 Ca H4 O10 Si2
• Calculated formula: Al2 Ca H4 O10 Si2
• Title of publication: Low-temperature phase transitions and the role of hydrogen bonds in lawsonite Sample: T = 410 K
• Authors of publication: Libowitzky, E.; Armbruster, T.
• Journal of publication: American Mineralogist
• Year of publication: 1995
• Journal volume: 80
• Pages of publication: 1277 - 1285
• a: 5.851 Å
• b: 8.799 Å
• c: 13.136 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 676.28 ų
• Ambient diffraction temperature: 410 K
• Number of distinct elements: 5
• Space group number: 63
• Hermann-Mauguin space group symbol: C m c m
• Hall space group symbol: -C 2c 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No