Information card for entry 9003423

Structure parameters

• Mineral name: Pyroxene-ideal
• Formula: Al Li O6 Si2
• Calculated formula: Al Li O6 Si2
• Title of publication: Model pyroxenes II: Structural variation as a function of tetrahedral rotation model low clinospodumene at P = 3.342 GPa after Arlt and Angel (2000) with O3A-O3A-O3A angle = 203.2, O3B-O3B-O3B angle = 152.5, and model oxygen radius = 1.265
• Authors of publication: Thompson, R. M.; Downs, R. T.
• Journal of publication: American Mineralogist
• Year of publication: 2004
• Journal volume: 89
• Pages of publication: 614 - 628
• a: 9.402 Å
• b: 8.587 Å
• c: 4.958 Å
• α: 90°
• β: 110.2°
• γ: 90°
• Cell volume: 375.664 ų
• Ambient diffracton pressure: 3342000 kPa
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No