Figure 1
(a) An ac projection of the structural model of metatorbernite published by Locock & Burns (2003). (b) An ac projection of the structural model of metatorbernite published by Calos & Kennard (1996). Uranyl polyhedra are shown in yellow, phosphate tetrahedra in lilac and copper octahedra in blue; oxygen atoms are displayed as red spheres and hydrogen as light grey spheres. Hydrogen bonds are displayed as dashed lines. |