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Figure 2
(a) The enneadecahedron formed around the Al4 atom at the 4i site; (b) the environment of the Al4 atom with displacement ellipsoids given at the 80% probability level. [Symmetry codes: (i) x, −y + 1, z; (viii) −x + |
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Figure 2
(a) The enneadecahedron formed around the Al4 atom at the 4i site; (b) the environment of the Al4 atom with displacement ellipsoids given at the 80% probability level. [Symmetry codes: (i) x, −y + 1, z; (viii) −x + |