Materials Data on SrGaSnH by Materials Project
SrGaSnH crystallizes in the trigonal P3m1 space group. The structure is three-dimensional. Sr is bonded in a distorted trigonal planar geometry to three equivalent Sn and three equivalent H atoms. All Sr–Sn bond lengths are 3.49 Å. All Sr–H bond lengths are 2.61 Å. Ga is bonded in a distorted single-bond geometry to three equivalent Sn and one H atom. All Ga–Sn bond lengths are 2.70 Å. The Ga–H bond length is 1.75 Å. Sn is bonded in a 6-coordinate geometry to three equivalent Sr and three equivalent Ga atoms. H is bonded to three equivalent Sr and one Ga atom to form corner-sharing HSr3Ga trigonal pyramids.