Information card for entry 5000101

Structure parameters

• Chemical name: Copper hexaaluminium tetrakis(phosphate(V)) octahydroxide tetrahydrate
• Mineral name: Turquoise
• Formula: ?
• Calculated formula: Al6 Cu H32 O28 P4
• Authors of publication: Cid-Dresdner, H
• Journal of publication: Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977)
• Year of publication: 1965
• Journal volume: 121
• Pages of publication: 87 - 113
• a: 7.424 ± 0.004 Å
• b: 7.629 ± 0.003 Å
• c: 9.91 ± 0.004 Å
• α: 68.61 ± 0.03°
• β: 69.71 ± 0.04°
• γ: 65.08 ± 0.03°
• Cell volume: 461.4 ų
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.07
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No