Figure 1
The asymmetric unit of (I), showing the atom-labelling scheme. Some symmetry-related O atoms are included to show the full coordination polyhedra around the Co/Al and As atoms. Displacement ellipsoids are drawn at the 50% probability level. [Symmetry codes: (i) x, −y + 1, z; (ii) −x, −y + 1, −z; (iii) −x, y, −z; (iv) x − , y − , z; (v) −x + , y − , −z; (vi) −x + , −y + , −z + 1; (vii) −x + , −y + , −z; (viii) x + , −y + , z.] |