Information card for entry 2107188

Structure parameters

• Chemical name: Ca2 (N H4) H7 (P O4)4 (H2 O)2
• Formula: Ca2 H15 N O18 P4
• Calculated formula: Ca2 H11 N O18 P4
• Title of publication: Phosphate Ion with Three-Symmetric-Hydrogen Bonds: The Structure of Ca2 (N H4 H7 (P O4)4 (H2 O)2
• Authors of publication: Takagi, S.; Mathew, M.; Brown, W.E.
• Journal of publication: Acta Crystallographica B (24,1968-38,1982)
• Year of publication: 1980
• Journal volume: 36
• Pages of publication: 766 - 771
• a: 5.693 Å
• b: 12.299 Å
• c: 6.297 Å
• α: 103.98°
• β: 115.1°
• γ: 84.22°
• Cell volume: 387.442 ų
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No