Figure 1
The molecular units (a) and second coordination sphere (b) of ferric perchlorate nonahydrate. Dashed lines indicate hydrogen bonds. Displacement ellipsoids are drawn at the 50% probability limit. The minor disorder component of the ClO4 tetrahedron has been omitted. [Symmetry codes: (i) x − y, x, 1 − z; (ii) −x + y, −x, z; (iii) −x, −y, 1 − z; (iv) −y, x − y, z; (v) y, −x + y, 1 − z; (vi) − x, − x + y, − z.] |