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Materials Data on ZrSnS3 by Materials Project

ZrSnS3 crystallizes in the orthorhombic Pnma space group. The structure is one-dimensional and consists of two ZrSnS3 ribbons oriented in the (1, 0, 0) direction. Zr4+ is bonded to six S2- atoms to form edge-sharing ZrS6 octahedra. There are a spread of Zr–S bond distances ranging from 2.56–2.61 Å. Sn2+ is bonded in a 4-coordinate geometry to three S2- atoms. There are two shorter (2.62 Å) and one longer (2.72 Å) Sn–S bond lengths. There are three inequivalent S2- sites. In the first S2- site, S2- is bonded in a 3-coordinate geometry to three equivalent Zr4+ atoms. In the second S2- site, S2- is bonded in a 3-coordinate geometry to two equivalent Zr4+ and one Sn2+ atom. In the third S2- site, S2- is bonded in a 3-coordinate geometry to one Zr4+ and two equivalent Sn2+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Zr5Sn3S by Materials Project

Zr5Sn3S crystallizes in the hexagonal P6_3/mcm space group. The structure is three-dimensional. there are two inequivalent Zr sites. In the first Zr site, Zr is bonded in a 6-coordinate geometry to six equivalent Sn atoms. All Zr–Sn bond lengths are 3.03 Å. In the second Zr site, Zr is bonded in a 7-coordinate geometry to five equivalent Sn and two equivalent S atoms. There are three shorter (3.00 Å) and two longer (3.26 Å) Zr–Sn bond lengths. Both Zr–S bond lengths are 2.64 Å. Sn is bonded in a 9-coordinate geometry to nine Zr atoms. S is bonded to six equivalent Zr atoms to form face-sharing SZr6 octahedra.

36 MATERIALS SCIENCE↗