Disilver(I) tricobalt(II) hydrogenphos-phate bis-(phosphate), Ag(2)Co(3)(HPO(4))(PO(4))(2)

Abstract

Ag(2)Co(3)(HPO(4))(PO(4))(2) contains CoO(6) octa-hedra and phosphate groups linked to form a three-dimensional network defining tunnels parallel to the a axis that are occupied by Ag(+) ions.

Fig. 1.

Connectivity of metal-centred coordination polyhedra in Ag2Co3(HPO4)(PO4)2. Displacement ellipsoids are drawn at the 50% probability level. Symmetry codes: (i) -x, -y + 1, z; (ii) x + 1/2, -y+ 1, z; (iii) x, -y + 3/2, z - 1/2; (iv) -x + 1/2, -y + 3/2, z - 1/2; (v) -x + 1/2, -y + 1/2, z - 1/2; (vi) -x, y + 1/2, z - 1/2; (vii) x + 1/2, y + 1/2, z - 1/2; (viii) x, -y + 1/2, z - 1/2; (ix) -x, -y, z; (x) -x, y + 1/2, z + 1/2; (xi) x, -y + 1/2, z + 1/2; (xii) -x + 1/2, y, z.

Fig. 2.

Polyhedral representation of Ag2Co3(HPO4)(PO4)2, showing tunnels running along the a direction at x 1/2 0 and x 0 1/2.