Citation: Takagi, S.; Mathew, M.; Brown, W.E. (1980). Phosphate Ion with Three-Symmetric-Hydrogen Bonds: The Structure of Ca2 (N H4 H7 (P O4)4 (H2 O)2. Acta Crystallographica B (24,1968-38,1982), 36, pp. 766-771.
Formula: Ca2 H15 N O18 P4
Chemical name: Ca2 (N H4) H7 (P O4)4 (H2 O)2
List type: noninterleaving
List: 1D
Basis: (1;0;0)
Dimensionality: 1
Formula: H2 O8 P2 (H O4 P)
Multiplicity: 1