Information card for entry 1011062

Structure parameters

• Chemical name: Dialuminium phyllo-disilicate tetrahydroxide
• Mineral name: Nacrite 6M
• Formula: Al2 H4 O9 Si2
• Calculated formula: Al2 H4 O9 Si2
• Title of publication: The Crystal Structure of Nacrite Al2 O3 * 2Si O2 * 2H2 O and the Polymorphism of the Kaolin Minerals.
• Authors of publication: Hendricks, S B
• Journal of publication: Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977)
• Year of publication: 1939
• Journal volume: 100
• Pages of publication: 509 - 518
• a: 8.94 ± 0.02 Å
• b: 5.14 ± 0.02 Å
• c: 43 ± 0.2 Å
• α: 90°
• β: 90.33 ± 0.17°
• γ: 90°
• Cell volume: 1975.9 ų
• Number of distinct elements: 4
• Space group number: 9
• Hermann-Mauguin space group symbol: C 1 c 1
• Hall space group symbol: C -2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No