Materials Data on As5Pb3S10 by Materials Project

Abstract

Pb3As5S10 crystallizes in the monoclinic P2_1 space group. The structure is three-dimensional. there are six inequivalent Pb2+ sites. In the first Pb2+ site, Pb2+ is bonded in a 7-coordinate geometry to eight S2- atoms. There are a spread of Pb–S bond distances ranging from 2.97–3.70 Å. In the second Pb2+ site, Pb2+ is bonded in a 7-coordinate geometry to eight S2- atoms. There are a spread of Pb–S bond distances ranging from 2.86–3.72 Å. In the third Pb2+ site, Pb2+ is bonded in a distorted square pyramidal geometry to five S2- atoms. There are a spread of Pb–S bond distances ranging from 2.74–3.50 Å. In the fourth Pb2+ site, Pb2+ is bonded in a distorted square pyramidal geometry to five S2- atoms. There are a spread of Pb–S bond distances ranging from 2.73–3.55 Å. In the fifth Pb2+ site, Pb2+ is bonded in a 6-coordinate geometry to six S2- atoms. There are a spread of Pb–S bond distances ranging from 2.97–3.18 Å. In the sixth Pb2+ site, Pb2+ is bonded in a 7-coordinate geometry to eight S2- atoms. There are a spread of Pb–S bond distances ranging from 2.90–3.65 Å. There are ten inequivalent As+2.80+ sites. In the first As+2.80+ site, As+2.80+ is bonded in a distorted trigonal non-coplanar geometry to three S2- atoms. There are a spread of As–S bond distances ranging from 2.23–2.44 Å. In the second As+2.80+ site, As+2.80+ is bonded in a 4-coordinate geometry to four S2- atoms. There are a spread of As–S bond distances ranging from 2.28–3.00 Å. In the third As+2.80+ site, As+2.80+ is bonded in a distorted trigonal non-coplanar geometry to three S2- atoms. There are a spread of As–S bond distances ranging from 2.12–2.86 Å. In the fourth As+2.80+ site, As+2.80+ is bonded in a water-like geometry to two S2- atoms. There are one shorter (2.30 Å) and one longer (2.33 Å) As–S bond lengths. In the fifth As+2.80+ site, As+2.80+ is bonded in a distorted trigonal non-coplanar geometry to three S2- atoms. There are a spread of As–S bond distances ranging from 2.24–2.42 Å. In the sixth As+2.80+ site, As+2.80+ is bonded in a water-like geometry to two S2- atoms. There are one shorter (2.29 Å) and one longer (2.33 Å) As–S bond lengths. In the seventh As+2.80+ site, As+2.80+ is bonded in a distorted trigonal non-coplanar geometry to three S2- atoms. There are a spread of As–S bond distances ranging from 2.24–2.46 Å. In the eighth As+2.80+ site, As+2.80+ is bonded in a 3-coordinate geometry to three S2- atoms. There are a spread of As–S bond distances ranging from 2.12–2.99 Å. In the ninth As+2.80+ site, As+2.80+ is bonded in a distorted trigonal non-coplanar geometry to three S2- atoms. There are a spread of As–S bond distances ranging from 2.23–2.42 Å. In the tenth As+2.80+ site, As+2.80+ is bonded in a 4-coordinate geometry to three S2- atoms. There are a spread of As–S bond distances ranging from 2.26–2.38 Å. There are twenty inequivalent S2- sites. In the first S2- site, S2- is bonded in a 1-coordinate geometry to four Pb2+ and one As+2.80+ atom. In the second S2- site, S2- is bonded in a 1-coordinate geometry to four Pb2+ and one As+2.80+ atom. In the third S2- site, S2- is bonded in a 4-coordinate geometry to one Pb2+ and three As+2.80+ atoms. In the fourth S2- site, S2- is bonded in a 1-coordinate geometry to two Pb2+ and one As+2.80+ atom. In the fifth S2- site, S2- is bonded in a distorted single-bond geometry to three Pb2+ and one As+2.80+ atom. In the sixth S2- site, S2- is bonded in a 4-coordinate geometry to three Pb2+ and one As+2.80+ atom. In the seventh S2- site, S2- is bonded in a 2-coordinate geometry to one Pb2+ and two As+2.80+ atoms. In the eighth S2- site, S2- is bonded in a distorted L-shaped geometry to one Pb2+ and three As+2.80+ atoms. In the ninth S2- site, S2- is bonded in a 1-coordinate geometry to one Pb2+, one As+2.80+, and one S2- atom. The S–S bond length is 2.05 Å. In the tenth S2- site, S2- is bonded in a distorted single-bond geometry to one Pb2+ and one As+2.80+ atom. In the eleventh S2- site, S2- is bonded in a 1-coordinate geometry to one Pb2+ and one As+2.80+ atom. In the twelfth S2- site, S2- is bonded in a 1-coordinate geometry to one Pb2+, one As+2.80+, and one S2- atom. In the thirteenth S2- site, S2- is bonded in a distorted L-shaped geometry to one Pb2+ and two As+2.80+ atoms. In the fourteenth S2- site, S2- is bonded in a 2-coordinate geometry to one Pb2+ and two As+2.80+ atoms. In the fifteenth S2- site, S2- is bonded in a 4-coordinate geometry to three Pb2+ and one As+2.80+ atom. In the sixteenth S2- site, S2- is bonded in a distorted single-bond geometry to three Pb2+ and one As+2.80+ atom. In the seventeenth S2- site, S2- is bonded in a 1-coordinate geometry to two Pb2+ and one As+2.80+ atom. In the eighteenth S2- site, S2- is bonded in a 2-coordinate geometry to one Pb2+ and three As+2.80+ atoms. In the nineteenth S2- site, S2- is bonded in a 1-coordinate geometry to three Pb2+ and one As+2.80+ atom. In the twentieth S2- site, S2- is bonded in a distorted single-bond geometry to three Pb2+ and one As+2.80+ atom.