DOI: 10.17188/1292573
title: Materials Data on Sn2N2O by Materials Project

description: Sn2N2O crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are sixteen inequivalent Sn4+ sites. In the first Sn4+ site, Sn4+ is bonded in a hexagonal planar geometry to three N3- and three O2- atoms. There are a spread of Sn–N bond distances ranging from 1.92–2.14 Å. There are a spread of Sn–O bond distances ranging from 1.91–2.16 Å. In the second Sn4+ site, Sn4+ is bonded in a distorted single-bond geometry to two N3- and two O2- atoms. There are one shorter (2.09 Å) and one longer (2.39 Å) Sn–N bond lengths. There is one shorter (1.42 Å) and one longer (2.40 Å) Sn–O bond length. In the third Sn4+ site, Sn4+ is bonded in a 2-coordinate geometry to three N3- and one O2- atom. There are a spread of Sn–N bond distances ranging from 1.99–2.66 Å. The Sn–O bond length is 2.61 Å. In the fourth Sn4+ site, Sn4+ is bonded in a 3-coordinate geometry to four N3- and one O2- atom. There are a spread of Sn–N bond distances ranging from 1.62–2.16 Å. The Sn–O bond length is 2.48 Å. In the fifth Sn4+ site, Sn4+ is bonded in a 6-coordinate geometry to four N3- and two O2- atoms. There are a spread of Sn–N bond distances ranging from 2.08–2.39 Å. There are one shorter (2.05 Å) and one longer (2.19 Å) Sn–O bond lengths. In the sixth Sn4+ site, Sn4+ is bonded in a 4-coordinate geometry to two N3- and two O2- atoms. There are one shorter (2.32 Å) and one longer (2.35 Å) Sn–N bond lengths. There are one shorter (2.12 Å) and one longer (2.21 Å) Sn–O bond lengths. In the seventh Sn4+ site, Sn4+ is bonded in a 4-coordinate geometry to four N3- atoms. There are a spread of Sn–N bond distances ranging from 1.82–2.32 Å. In the eighth Sn4+ site, Sn4+ is bonded in a 3-coordinate geometry to four N3- and two O2- atoms. There are a spread of Sn–N bond distances ranging from 1.95–2.58 Å. There is one shorter (1.87 Å) and one longer (2.04 Å) Sn–O bond length. In the ninth Sn4+ site, Sn4+ is bonded in a 2-coordinate geometry to four N3- and two O2- atoms. There are a spread of Sn–N bond distances ranging from 2.17–2.60 Å. There are one shorter (2.20 Å) and one longer (2.49 Å) Sn–O bond lengths. In the tenth Sn4+ site, Sn4+ is bonded in a 6-coordinate geometry to five N3- and one O2- atom. There are a spread of Sn–N bond distances ranging from 2.10–2.41 Å. The Sn–O bond length is 2.12 Å. In the eleventh Sn4+ site, Sn4+ is bonded in a 6-coordinate geometry to four N3- and two O2- atoms. There are a spread of Sn–N bond distances ranging from 1.88–2.33 Å. There are one shorter (2.32 Å) and one longer (2.66 Å) Sn–O bond lengths. In the twelfth Sn4+ site, Sn4+ is bonded in a 5-coordinate geometry to four N3- and one O2- atom. There are a spread of Sn–N bond distances ranging from 2.01–2.44 Å. The Sn–O bond length is 2.40 Å. In the thirteenth Sn4+ site, Sn4+ is bonded in a distorted hexagonal planar geometry to four N3- and two O2- atoms. There are a spread of Sn–N bond distances ranging from 1.97–2.28 Å. There are one shorter (2.07 Å) and one longer (2.29 Å) Sn–O bond lengths. In the fourteenth Sn4+ site, Sn4+ is bonded in a 5-coordinate geometry to three N3- and three O2- atoms. There are a spread of Sn–N bond distances ranging from 2.13–2.61 Å. There are a spread of Sn–O bond distances ranging from 2.30–2.55 Å. In the fifteenth Sn4+ site, Sn4+ is bonded in a 5-coordinate geometry to five N3- atoms. There are a spread of Sn–N bond distances ranging from 1.67–2.39 Å. In the sixteenth Sn4+ site, Sn4+ is bonded in a distorted single-bond geometry to four N3- atoms. There are a spread of Sn–N bond distances ranging from 1.58–2.34 Å. There are sixteen inequivalent N3- sites. In the first N3- site, N3- is bonded in a 4-coordinate geometry to three Sn4+, two N3-, and one O2- atom. There are one shorter (2.05 Å) and one longer (2.41 Å) N–N bond lengths. The N–O bond length is 1.82 Å. In the second N3- site, N3- is bonded in a 1-coordinate geometry to three Sn4+ atoms. In the third N3- site, N3- is bonded in a 1-coordinate geometry to four Sn4+ atoms. In the fourth N3- site, N3- is bonded in a 5-coordinate geometry to four Sn4+ and one O2- atom. The N–O bond length is 2.20 Å. In the fifth N3- site, N3- is bonded in a 2-coordinate geometry to three Sn4+ and one N3- atom. The N–N bond length is 2.45 Å. In the sixth N3- site, N3- is bonded in a 2-coordinate geometry to four Sn4+ atoms. In the seventh N3- site, N3- is bonded in a 4-coordinate geometry to four Sn4+ atoms. In the eighth N3- site, N3- is bonded in a 4-coordinate geometry to four Sn4+ and one O2- atom. The N–O bond length is 2.88 Å. In the ninth N3- site, N3- is bonded in a 2-coordinate geometry to four Sn4+ and one O2- atom. The N–O bond length is 2.37 Å. In the tenth N3- site, N3- is bonded in a 5-coordinate geometry to four Sn4+ and two O2- atoms. There are one shorter (2.73 Å) and one longer (2.89 Å) N–O bond lengths. In the eleventh N3- site, N3- is bonded in a 4-coordinate geometry to four Sn4+ and one O2- atom. The N–O bond length is 2.59 Å. In the twelfth N3- site, N3- is bonded in a 2-coordinate geometry to four Sn4+, one N3-, and two O2- atoms. There are one shorter (2.35 Å) and one longer (2.72 Å) N–O bond lengths. In the thirteenth N3- site, N3- is bonded in a 2-coordinate geometry to four Sn4+, two N3-, and one O2- atom. The N–O bond length is 2.29 Å. In the fourteenth N3- site, N3- is bonded in a 7-coordinate geometry to three Sn4+ and four O2- atoms. There are a spread of N–O bond distances ranging from 2.33–2.73 Å. In the fifteenth N3- site, N3- is bonded in a 4-coordinate geometry to four Sn4+ atoms. In the sixteenth N3- site, N3- is bonded in a 1-coordinate geometry to three Sn4+ atoms. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to two Sn4+ and one O2- atom. The O–O bond length is 1.83 Å. In the second O2- site, O2- is bonded in a 1-coordinate geometry to two Sn4+ and one N3- atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to three Sn4+ and one N3- atom. In the fourth O2- site, O2- is bonded in a 2-coordinate geometry to two Sn4+ and one N3- atom. In the fifth O2- site, O2- is bonded in a 3-coordinate geometry to four Sn4+ and two N3- atoms. In the sixth O2- site, O2- is bonded in a 7-coordinate geometry to three Sn4+ and four N3- atoms. In the seventh O2- site, O2- is bonded in a 2-coordinate geometry to four Sn4+, two N3-, and one O2- atom. In the eighth O2- site, O2- is bonded in a 7-coordinate geometry to four Sn4+ and three N3- atoms.