Materials Data on AcCl3 by Materials Project
AcCl3 crystallizes in the hexagonal P6_3/m space group. The structure is three-dimensional. Ac3+ is bonded in a 9-coordinate geometry to nine equivalent Cl1- atoms. All Ac–Cl bond lengths are 3.05 Å. Cl1- is bonded in a trigonal non-coplanar geometry to three equivalent Ac3+ atoms.
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