Information card for entry 9011420

Structure parameters

• Mineral name: Koenenite
• Formula: Al0.364 H2 Mg0.636 O2
• Calculated formula: Al0.3636 Mg0.6364 O2
• Title of publication: Die kristallstruktur des koenenits, eine doppelschichtstruktur mit zwei inkommensurablen teilgittern Note: one of two substructures in koenenite
• Authors of publication: Allmann, R.; Lohse, H. N.; Hellner, E.
• Journal of publication: Zeitschrift fur Kristallographie
• Year of publication: 1968
• Journal volume: 126
• Pages of publication: 7 - 22
• a: 3.052 Å
• b: 3.052 Å
• c: 10.88 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 87.766 ų
• Number of distinct elements: 4
• Space group number: 164
• Hermann-Mauguin space group symbol: P -3 m 1
• Hall space group symbol: -P 3 2"
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No