Information card for entry 9001747

Structure parameters

• Mineral name: Lawsonite
• Formula: Al2 Ca O10 Si2
• Calculated formula: Al2 Ca O10 Si2
• Title of publication: Effects of temperature and pressure on the structure of lawsonite P = 0.001 kbar, T = 444 C
• Authors of publication: Comodi, P.; Zanazzi, P. F.
• Journal of publication: American Mineralogist
• Year of publication: 1996
• Journal volume: 81
• Pages of publication: 833 - 841
• a: 8.852 Å
• b: 5.882 Å
• c: 13.194 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 686.978 ų
• Ambient diffraction temperature: 717.15 K
• Ambient diffracton pressure: 100 kPa
• Number of distinct elements: 4
• Space group number: 63
• Hermann-Mauguin space group symbol: C c m m
• Hall space group symbol: -C 2c 2c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No