Materials Data on P2S3 by Materials Project
P2S3 crystallizes in the orthorhombic Pmn2_1 space group. The structure is two-dimensional and consists of one P2S3 sheet oriented in the (0, 0, 1) direction. P3+ is bonded in a distorted L-shaped geometry to three S2- atoms. There are one shorter (2.13 Å) and two longer (2.15 Å) P–S bond lengths. There are two inequivalent S2- sites. In the first S2- site, S2- is bonded in an L-shaped geometry to two equivalent P3+ atoms. In the second S2- site, S2- is bonded in a distorted single-bond geometry to two equivalent P3+ atoms.