DOI: 10.17188/1652788
title: Materials Data on Na4P4H10N4O11 by Materials Project

description: Na4P4N4H10O11 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are four inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded to five O2- atoms to form NaO5 trigonal bipyramids that share a cornercorner with one NaO6 octahedra, corners with three PN2O2 tetrahedra, and edges with two equivalent NaO5 trigonal bipyramids. The corner-sharing octahedral tilt angles are 75°. There are a spread of Na–O bond distances ranging from 2.27–2.46 Å. In the second Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with three PN2O2 tetrahedra, a cornercorner with one NaO5 trigonal bipyramid, an edgeedge with one NaO6 octahedra, and edges with two equivalent NaO5 trigonal bipyramids. There are a spread of Na–O bond distances ranging from 2.38–2.59 Å. In the third Na1+ site, Na1+ is bonded to five O2- atoms to form distorted NaO5 trigonal bipyramids that share corners with five PN2O2 tetrahedra and edges with three NaO5 trigonal bipyramids. There are a spread of Na–O bond distances ranging from 2.30–2.63 Å. In the fourth Na1+ site, Na1+ is bonded to five O2- atoms to form NaO5 trigonal bipyramids that share corners with five PN2O2 tetrahedra, edges with two equivalent NaO6 octahedra, and an edgeedge with one NaO5 trigonal bipyramid. There are a spread of Na–O bond distances ranging from 2.31–2.48 Å. There are four inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to two N3- and two O2- atoms to form PN2O2 tetrahedra that share a cornercorner with one NaO6 octahedra, corners with two PN2O2 tetrahedra, and corners with four NaO5 trigonal bipyramids. The corner-sharing octahedral tilt angles are 51°. There is one shorter (1.69 Å) and one longer (1.70 Å) P–N bond length. Both P–O bond lengths are 1.52 Å. In the second P5+ site, P5+ is bonded to two N3- and two O2- atoms to form PN2O2 tetrahedra that share a cornercorner with one NaO6 octahedra, corners with two PN2O2 tetrahedra, and corners with two NaO5 trigonal bipyramids. The corner-sharing octahedral tilt angles are 47°. There is one shorter (1.68 Å) and one longer (1.70 Å) P–N bond length. There is one shorter (1.51 Å) and one longer (1.52 Å) P–O bond length. In the third P5+ site, P5+ is bonded to two N3- and two O2- atoms to form PN2O2 tetrahedra that share a cornercorner with one NaO6 octahedra, corners with two PN2O2 tetrahedra, and corners with four NaO5 trigonal bipyramids. The corner-sharing octahedral tilt angles are 56°. Both P–N bond lengths are 1.69 Å. Both P–O bond lengths are 1.52 Å. In the fourth P5+ site, P5+ is bonded to two N3- and two O2- atoms to form PN2O2 tetrahedra that share corners with two PN2O2 tetrahedra and corners with three NaO5 trigonal bipyramids. There is one shorter (1.69 Å) and one longer (1.70 Å) P–N bond length. There is one shorter (1.51 Å) and one longer (1.52 Å) P–O bond length. There are four inequivalent N3- sites. In the first N3- site, N3- is bonded in a trigonal planar geometry to two P5+ and one H1+ atom. The N–H bond length is 1.03 Å. In the second N3- site, N3- is bonded in a distorted trigonal planar geometry to two P5+ and one H1+ atom. The N–H bond length is 1.02 Å. In the third N3- site, N3- is bonded in a distorted trigonal non-coplanar geometry to two P5+ and one H1+ atom. The N–H bond length is 1.03 Å. In the fourth N3- site, N3- is bonded in a distorted trigonal planar geometry to two P5+ and one H1+ atom. The N–H bond length is 1.02 Å. There are ten inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. In the third H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the fifth H1+ site, H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.00 Å) and one longer (1.68 Å) H–O bond length. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.97 Å. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to two O2- atoms. There is one shorter (0.99 Å) and one longer (1.74 Å) H–O bond length. In the ninth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the tenth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. There are eleven inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted water-like geometry to one Na1+ and two H1+ atoms. In the second O2- site, O2- is bonded in a distorted water-like geometry to two Na1+ and two H1+ atoms. In the third O2- site, O2- is bonded in a 1-coordinate geometry to two Na1+ and one P5+ atom. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to two Na1+ and one P5+ atom. In the fifth O2- site, O2- is bonded in a 1-coordinate geometry to one Na1+, one P5+, and one H1+ atom. In the sixth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to three Na1+ and one P5+ atom. In the seventh O2- site, O2- is bonded in a distorted water-like geometry to two equivalent Na1+ and two H1+ atoms. In the eighth O2- site, O2- is bonded in a 3-coordinate geometry to two Na1+ and one P5+ atom. In the ninth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Na1+, one P5+, and one H1+ atom. In the tenth O2- site, O2- is bonded in a 1-coordinate geometry to three Na1+ and one P5+ atom. In the eleventh O2- site, O2- is bonded in a 3-coordinate geometry to two Na1+ and one P5+ atom.