DOI: 10.17188/1270141
title: Materials Data on In4(P2O7)3 by Materials Project

description: In4(P2O7)3 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are four inequivalent In3+ sites. In the first In3+ site, In3+ is bonded to six O2- atoms to form distorted InO6 octahedra that share corners with six PO4 tetrahedra and a faceface with one InO6 octahedra. There are a spread of In–O bond distances ranging from 2.07–2.34 Å. In the second In3+ site, In3+ is bonded to six O2- atoms to form distorted InO6 octahedra that share corners with six PO4 tetrahedra and a faceface with one InO6 octahedra. There are a spread of In–O bond distances ranging from 2.10–2.30 Å. In the third In3+ site, In3+ is bonded to six O2- atoms to form distorted InO6 octahedra that share corners with six PO4 tetrahedra and a faceface with one InO6 octahedra. There are a spread of In–O bond distances ranging from 2.08–2.31 Å. In the fourth In3+ site, In3+ is bonded to six O2- atoms to form distorted InO6 octahedra that share corners with six PO4 tetrahedra and a faceface with one InO6 octahedra. There are a spread of In–O bond distances ranging from 2.08–2.30 Å. There are six inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four InO6 octahedra and a cornercorner with one PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 27–55°. There are a spread of P–O bond distances ranging from 1.51–1.61 Å. In the second P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four InO6 octahedra and a cornercorner with one PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 23–53°. There are a spread of P–O bond distances ranging from 1.50–1.59 Å. In the third P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four InO6 octahedra and a cornercorner with one PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 38–54°. There are a spread of P–O bond distances ranging from 1.52–1.60 Å. In the fourth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four InO6 octahedra and a cornercorner with one PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 28–61°. There are a spread of P–O bond distances ranging from 1.51–1.59 Å. In the fifth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four InO6 octahedra and a cornercorner with one PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 23–48°. There are a spread of P–O bond distances ranging from 1.52–1.61 Å. In the sixth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four InO6 octahedra and a cornercorner with one PO4 tetrahedra. The corner-sharing octahedra tilt angles range from 19–56°. There are a spread of P–O bond distances ranging from 1.51–1.59 Å. There are twenty-one inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 150 degrees geometry to one In3+ and one P5+ atom. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one In3+ and one P5+ atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to two In3+ and one P5+ atom. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to two In3+ and one P5+ atom. In the fifth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one In3+ and one P5+ atom. In the sixth O2- site, O2- is bonded in a bent 150 degrees geometry to two P5+ atoms. In the seventh O2- site, O2- is bonded in a bent 150 degrees geometry to one In3+ and one P5+ atom. In the eighth O2- site, O2- is bonded in a 1-coordinate geometry to two In3+ and one P5+ atom. In the ninth O2- site, O2- is bonded in a bent 150 degrees geometry to one In3+ and one P5+ atom. In the tenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one In3+ and one P5+ atom. In the eleventh O2- site, O2- is bonded in a 1-coordinate geometry to two In3+ and one P5+ atom. In the twelfth O2- site, O2- is bonded in a bent 150 degrees geometry to one In3+ and one P5+ atom. In the thirteenth O2- site, O2- is bonded in a bent 150 degrees geometry to one In3+ and one P5+ atom. In the fourteenth O2- site, O2- is bonded in a bent 150 degrees geometry to two P5+ atoms. In the fifteenth O2- site, O2- is bonded in a 3-coordinate geometry to two In3+ and one P5+ atom. In the sixteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one In3+ and one P5+ atom. In the seventeenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one In3+ and one P5+ atom. In the eighteenth O2- site, O2- is bonded in a bent 150 degrees geometry to two P5+ atoms. In the nineteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one In3+ and one P5+ atom. In the twentieth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one In3+ and one P5+ atom. In the twenty-first O2- site, O2- is bonded in a 1-coordinate geometry to two In3+ and one P5+ atom.