Information card for entry 1007010

Structure parameters

• Chemical name: PRASEODYMIUM AMMONIUM CYCLO-TETRAPHOSPHATE
• Formula: H4 N O12 P4 Pr
• Calculated formula: H4 N O12 P4 Pr
• Title of publication: Structure cristalline du tetrametaphosphate de praseodyme-ammonium, PrNH~4~P~4~O~12~. Donnees cristallographiques de PrNH~4~P~4~O~12~
• Authors of publication: Masse, R.; Guitel, J. C.; Durif, A.
• Journal of publication: Acta Crystallographica B (24,1968-38,1982)
• Year of publication: 1977
• Journal volume: 33
• Journal issue: 2
• Pages of publication: 630 - 632
• a: 7.916 ± 0.005 Å
• b: 12.647 ± 0.01 Å
• c: 10.672 ± 0.009 Å
• α: 90°
• β: 110.34 ± 0.08°
• γ: 90°
• Cell volume: 1001.8 ų
• Number of distinct elements: 5
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.045
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No