Information card for entry 9001092

Structure parameters

• Mineral name: Lizardite
• Formula: H4 Mg3 O9 Si2
• Calculated formula: H4 Mg3 O9 Si2
• Title of publication: Crystal structures of lizardite-1T and lizardite-2H1 from Coli, Italy Sample: Lizardite-1T Note: U(1,2) for Mg/O3 altered to match symmetry constraints. Note: Thermal ellipsoid for O1 is non-positive definite
• Authors of publication: Mellini, M.; Zanazzi, P. F.
• Journal of publication: American Mineralogist
• Year of publication: 1987
• Journal volume: 72
• Pages of publication: 943 - 948
• a: 5.325 Å
• b: 5.325 Å
• c: 7.259 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 178.257 ų
• Number of distinct elements: 4
• Space group number: 157
• Hermann-Mauguin space group symbol: P 3 1 m
• Hall space group symbol: P 3 -2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No