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4 records
All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on KBiP2S7 by Materials Project

KBiP2S7 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. K1+ is bonded in a 8-coordinate geometry to eight S2- atoms. There are a spread of K–S bond distances ranging from 3.38–3.70 Å. Bi3+ is bonded in a 8-coordinate geometry to eight S2- atoms. There are a spread of Bi–S bond distances ranging from 2.82–3.41 Å. There are two inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to four S2- atoms to form corner-sharing PS4 tetrahedra. There are a spread of P–S bond distances ranging from 2.03–2.15 Å. In the second P5+ site, P5+ is bonded to four S2- atoms to form corner-sharing PS4 tetrahedra. There are a spread of P–S bond distances ranging from 2.02–2.14 Å. There are seven inequivalent S2- sites. In the first S2- site, S2- is bonded in a 1-coordinate geometry to two equivalent Bi3+ and one P5+ atom. In the second S2- site, S2- is bonded in a distorted bent 120 degrees geometry to one K1+ and two P5+ atoms. In the third S2- site, S2- is bonded in a 1-coordinate geometry to one K1+, one Bi3+, and one P5+ atom. In the fourth S2- site, S2- is bonded in a 1-coordinate geometry to two equivalent K1+, one Bi3+, and one P5+ atom. In the fifth S2- site, S2- is bonded in a 1-coordinate geometry to two equivalent K1+, one Bi3+, and one P5+ atom. In the sixth S2- site, S2- is bonded in a 1-coordinate geometry to two equivalent K1+, one Bi3+, and one P5+ atom. In the seventh S2- site, S2- is bonded in a 1-coordinate geometry to two equivalent Bi3+ and one P5+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on K3Bi(PS4)2 by Materials Project

K3Bi(PS4)2 crystallizes in the orthorhombic P2_12_12_1 space group. The structure is three-dimensional. there are three inequivalent K1+ sites. In the first K1+ site, K1+ is bonded in a 8-coordinate geometry to eight S2- atoms. There are a spread of K–S bond distances ranging from 3.16–3.79 Å. In the second K1+ site, K1+ is bonded in a 9-coordinate geometry to nine S2- atoms. There are a spread of K–S bond distances ranging from 3.33–3.84 Å. In the third K1+ site, K1+ is bonded in a 9-coordinate geometry to nine S2- atoms. There are a spread of K–S bond distances ranging from 3.14–3.89 Å. Bi3+ is bonded in a 5-coordinate geometry to seven S2- atoms. There are a spread of Bi–S bond distances ranging from 2.69–3.54 Å. There are two inequivalent P5+ sites. In the first P5+ site, P5+ is bonded in a tetrahedral geometry to four S2- atoms. There are a spread of P–S bond distances ranging from 2.02–2.12 Å. In the second P5+ site, P5+ is bonded in a tetrahedral geometry to four S2- atoms. There are a spread of P–S bond distances ranging from 2.00–2.11 Å. There are eight inequivalent S2- sites. In the first S2- site, S2- is bonded in a 1-coordinate geometry to two K1+, two equivalent Bi3+, and one P5+ atom. In the second S2- site, S2- is bonded in a 1-coordinate geometry to two K1+, two equivalent Bi3+, and one P5+ atom. In the third S2- site, S2- is bonded in a 1-coordinate geometry to five K1+ and one P5+ atom. In the fourth S2- site, S2- is bonded in a 5-coordinate geometry to four K1+ and one P5+ atom. In the fifth S2- site, S2- is bonded in a 1-coordinate geometry to four K1+, one Bi3+, and one P5+ atom. In the sixth S2- site, S2- is bonded in a distorted see-saw-like geometry to two K1+, one Bi3+, and one P5+ atom. In the seventh S2- site, S2- is bonded in a 5-coordinate geometry to four K1+ and one P5+ atom. In the eighth S2- site, S2- is bonded in a 5-coordinate geometry to three equivalent K1+, one Bi3+, and one P5+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on K9Bi(PS4)4 by Materials Project

K9Bi(PS4)4 crystallizes in the orthorhombic P2_12_12 space group. The structure is three-dimensional. there are five inequivalent K1+ sites. In the first K1+ site, K1+ is bonded in a 8-coordinate geometry to eight S2- atoms. There are a spread of K–S bond distances ranging from 3.22–3.78 Å. In the second K1+ site, K1+ is bonded in a 8-coordinate geometry to eight S2- atoms. There are a spread of K–S bond distances ranging from 3.25–3.68 Å. In the third K1+ site, K1+ is bonded in a 4-coordinate geometry to eight S2- atoms. There are a spread of K–S bond distances ranging from 3.27–3.87 Å. In the fourth K1+ site, K1+ is bonded to eight S2- atoms to form distorted KS8 hexagonal bipyramids that share corners with eight KS8 hexagonal bipyramids, an edgeedge with one BiS6 octahedra, and edges with four PS4 tetrahedra. There are a spread of K–S bond distances ranging from 3.24–3.76 Å. In the fifth K1+ site, K1+ is bonded to eight S2- atoms to form distorted KS8 hexagonal bipyramids that share corners with eight equivalent KS8 hexagonal bipyramids, edges with two equivalent BiS6 octahedra, and edges with four PS4 tetrahedra. There are a spread of K–S bond distances ranging from 3.25–3.46 Å. Bi3+ is bonded to six S2- atoms to form BiS6 octahedra that share corners with two equivalent PS4 tetrahedra, edges with four KS8 hexagonal bipyramids, and edges with two equivalent PS4 tetrahedra. There are four shorter (2.86 Å) and two longer (2.91 Å) Bi–S bond lengths. There are two inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to four S2- atoms to form PS4 tetrahedra that share edges with three KS8 hexagonal bipyramids and an edgeedge with one BiS6 octahedra. There are a spread of P–S bond distances ranging from 2.03–2.09 Å. In the second P5+ site, P5+ is bonded to four S2- atoms to form PS4 tetrahedra that share a cornercorner with one BiS6 octahedra and edges with three KS8 hexagonal bipyramids. The corner-sharing octahedral tilt angles are 71°. There are a spread of P–S bond distances ranging from 2.04–2.11 Å. There are eight inequivalent S2- sites. In the first S2- site, S2- is bonded in a 6-coordinate geometry to four K1+, one Bi3+, and one P5+ atom. In the second S2- site, S2- is bonded in a 1-coordinate geometry to six K1+ and one P5+ atom. In the third S2- site, S2- is bonded in a 1-coordinate geometry to five K1+ and one P5+ atom. In the fourth S2- site, S2- is bonded in a 1-coordinate geometry to four K1+, one Bi3+, and one P5+ atom. In the fifth S2- site, S2- is bonded to five K1+ and one P5+ atom to form distorted edge-sharing SK5P octahedra. In the sixth S2- site, S2- is bonded in a 1-coordinate geometry to five K1+ and one P5+ atom. In the seventh S2- site, S2- is bonded in a 1-coordinate geometry to three K1+, one Bi3+, and one P5+ atom. In the eighth S2- site, S2- is bonded in a 4-coordinate geometry to four K1+ and one P5+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on KBi(PS3)2 by Materials Project

KBi(PS3)2 crystallizes in the monoclinic P2_1 space group. The structure is three-dimensional. K1+ is bonded in a 9-coordinate geometry to nine S2- atoms. There are a spread of K–S bond distances ranging from 3.26–3.69 Å. Bi1+ is bonded in a 7-coordinate geometry to seven S2- atoms. There are a spread of Bi–S bond distances ranging from 2.76–3.24 Å. There are two inequivalent P5+ sites. In the first P5+ site, P5+ is bonded in a trigonal non-coplanar geometry to three S2- atoms. There are a spread of P–S bond distances ranging from 2.01–2.08 Å. In the second P5+ site, P5+ is bonded in a trigonal non-coplanar geometry to three S2- atoms. There are a spread of P–S bond distances ranging from 1.98–2.07 Å. There are six inequivalent S2- sites. In the first S2- site, S2- is bonded in a distorted single-bond geometry to two equivalent K1+, one Bi1+, and one P5+ atom. In the second S2- site, S2- is bonded in a 1-coordinate geometry to three equivalent K1+ and one P5+ atom. In the third S2- site, S2- is bonded in a 1-coordinate geometry to two equivalent K1+, one Bi1+, and one P5+ atom. In the fourth S2- site, S2- is bonded in a 1-coordinate geometry to two equivalent Bi1+ and one P5+ atom. In the fifth S2- site, S2- is bonded in a 2-coordinate geometry to one K1+, one Bi1+, and one P5+ atom. In the sixth S2- site, S2- is bonded in a 1-coordinate geometry to one K1+, two equivalent Bi1+, and one P5+ atom.

36 MATERIALS SCIENCE↗