CaGaAl crystallizes in the monoclinic C2/m space group. Ca(1) is bonded in a 12-coordinate geometry to six equivalent Ga(1) and six equivalent Al(1) atoms. Ga(1) is bonded in a 10-coordinate geometry to six equivalent Ca(1), one Ga(1), and three equivalent Al(1) atoms. Al(1) is bonded in a 10-coordinate geometry to six equivalent Ca(1), three equivalent Ga(1), and one Al(1) atom.
CaGaAl crystallizes in the monoclinic C2/m space group. Ca(1) is bonded in a 12-coordinate geometry to six equivalent Ga(1) and six equivalent Al(1) atoms. There are a spread of Ca(1)-Ga(1) bond distances ranging from 3.09-3.43 Å. There are a spread of Ca(1)-Al(1) bond distances ranging from 3.14-3.38 Å. Ga(1) is bonded in a 10-coordinate geometry to six equivalent Ca(1), one Ga(1), and three equivalent Al(1) atoms. The Ga(1)-Ga(1) bond length is 2.68 Å. There are two shorter (2.64 Å) and one longer (2.76 Å) Ga(1)-Al(1) bond length. Al(1) is bonded in a 10-coordinate geometry to six equivalent Ca(1), three equivalent Ga(1), and one Al(1) atom. The Al(1)-Al(1) bond length is 2.72 Å.