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Figure 2
(a) The icosa­hedra formed around the Si1 atom at the 3a site; (b) the environment of the Si1 atom with displacement ellipsoids given at the 99% probability level. [Symmetry codes: (i) x − [{2\over 3}], y − [{1\over 3}], z − [{1\over 3}]; (ii) −x + y + [{1\over 3}], −x + [{2\over 3}], z − [{1\over 3}]; (vii) −x + y, −x, z; (viii) −y, x − y, z; (xiii) x − y − [{1\over 3}], x − [{2\over 3}], −z + [{1\over 3}]; (xiv) −x + [{2\over 3}], −y + [{1\over 3}], −z + [{1\over 3}]; (xvii) x − y, x, −z; (xviii) −x, −y, −z; (xix) y, −x + y, −z.]

Journal logoIUCrDATA
ISSN: 2414-3146
Volume 10| Part 11| November 2025| x251039
https://doi.org/10.1107/S2414314625010399