CaPtSi crystallizes in the monoclinic P2_1/c space group. Ca(1) is bonded in a 9-coordinate geometry to four equivalent Pt(1) and five equivalent Si(1) atoms. Pt(1) is bonded in a 7-coordinate geometry to four equivalent Ca(1) and three equivalent Si(1) atoms. Si(1) is bonded in a 3-coordinate geometry to five equivalent Ca(1) and three equivalent Pt(1) atoms.
CaPtSi crystallizes in the monoclinic P2_1/c space group. Ca(1) is bonded in a 9-coordinate geometry to four equivalent Pt(1) and five equivalent Si(1) atoms. There are a spread of Ca(1)-Pt(1) bond distances ranging from 2.93-3.20 Å. There are a spread of Ca(1)-Si(1) bond distances ranging from 3.03-3.23 Å. Pt(1) is bonded in a 7-coordinate geometry to four equivalent Ca(1) and three equivalent Si(1) atoms. There are a spread of Pt(1)-Si(1) bond distances ranging from 2.34-2.41 Å. Si(1) is bonded in a 3-coordinate geometry to five equivalent Ca(1) and three equivalent Pt(1) atoms.