Information card for entry 1011137

Structure parameters

• Chemical name: Pentalead tris(phosphate(V)) chloride
• Mineral name: Pyromorphite
• Formula: Cl O12 P3 Pb5
• Calculated formula: Cl O12 P3 Pb5
• Title of publication: The crystal structures of some natural and synthetic apatite-like substances
• Authors of publication: Hendricks, S B; Jefferson, M E; Mosley, V M
• Journal of publication: Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977)
• Year of publication: 1932
• Journal volume: 81
• Pages of publication: 352 - 369
• a: 9.95 ± 0.02 Å
• b: 9.95 ± 0.02 Å
• c: 7.31 ± 0.02 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 626.7 ų
• Number of distinct elements: 4
• Space group number: 176
• Hermann-Mauguin space group symbol: P 63/m
• Hall space group symbol: -P 6c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No