Information card for entry 1540842

Structure parameters

• Chemical name: K.99 (Fe1.92 Al1.08) (Al1.05 Si2.71 O10) (O H F)
• Formula: Al2.13 F Fe1.92 H K0.99 O11 Si2.71
• Calculated formula: Al2.134 F Fe1.92 K0.988 O11 Si2.71
• Title of publication: Refinement of the crystal structure of two "protolithionites"
• Authors of publication: Weiss, Z.; Rieder, M.; Smrcok, L.; Petricek, V.; Bailey, S.W.
• Journal of publication: European Journal of Mineralogy (1,1989-)
• Year of publication: 1993
• Journal volume: 5
• Pages of publication: 493 - 502
• a: 5.3655 Å
• b: 9.293 Å
• c: 10.198 Å
• α: 90°
• β: 100.47°
• γ: 90°
• Cell volume: 500.022 ų
• Number of distinct elements: 7
• 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