Materials Data on Fe2(MoO4)3 by Materials Project

Abstract

Fe2(MoO4)3 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are six inequivalent Mo6+ sites. In the first Mo6+ site, Mo6+ is bonded to four O2- atoms to form MoO4 tetrahedra that share corners with four FeO6 octahedra. The corner-sharing octahedra tilt angles range from 21–36°. There is three shorter (1.79 Å) and one longer (1.80 Å) Mo–O bond length. In the second Mo6+ site, Mo6+ is bonded to four O2- atoms to form MoO4 tetrahedra that share corners with four FeO6 octahedra. The corner-sharing octahedra tilt angles range from 15–36°. There is three shorter (1.79 Å) and one longer (1.80 Å) Mo–O bond length. In the third Mo6+ site, Mo6+ is bonded to four O2- atoms to form MoO4 tetrahedra that share corners with four FeO6 octahedra. The corner-sharing octahedra tilt angles range from 6–37°. There is two shorter (1.79 Å) and two longer (1.80 Å) Mo–O bond length. In the fourth Mo6+ site, Mo6+ is bonded to four O2- atoms to form MoO4 tetrahedra that share corners with four FeO6 octahedra. The corner-sharing octahedra tilt angles range from 15–34°. All Mo–O bond lengths are 1.79 Å. In the fifth Mo6+ site, Mo6+ is bonded to four O2- atoms to form MoO4 tetrahedra that share corners with four FeO6 octahedra. The corner-sharing octahedra tilt angles range from 13–36°. There are a spread of Mo–O bond distances ranging from 1.78–1.80 Å. In the sixth Mo6+ site, Mo6+ is bonded to four O2- atoms to form MoO4 tetrahedra that share corners with four FeO6 octahedra. The corner-sharing octahedra tilt angles range from 3–38°. There is two shorter (1.79 Å) and two longer (1.80 Å) Mo–O bond length. There are four inequivalent Fe3+ sites. In the first Fe3+ site, Fe3+ is bonded to six O2- atoms to form FeO6 octahedra that share corners with six MoO4 tetrahedra. There are a spread of Fe–O bond distances ranging from 1.99–2.03 Å. In the second Fe3+ site, Fe3+ is bonded to six O2- atoms to form FeO6 octahedra that share corners with six MoO4 tetrahedra. There are a spread of Fe–O bond distances ranging from 1.99–2.05 Å. In the third Fe3+ site, Fe3+ is bonded to six O2- atoms to form FeO6 octahedra that share corners with six MoO4 tetrahedra. There are a spread of Fe–O bond distances ranging from 2.00–2.04 Å. In the fourth Fe3+ site, Fe3+ is bonded to six O2- atoms to form FeO6 octahedra that share corners with six MoO4 tetrahedra. There are a spread of Fe–O bond distances ranging from 2.00–2.06 Å. There are twenty-four inequivalent O2- sites. In the first O2- site, O2- is bonded in a linear geometry to one Mo6+ and one Fe3+ atom. In the second O2- site, O2- is bonded in a bent 150 degrees geometry to one Mo6+ and one Fe3+ atom. In the third O2- site, O2- is bonded in a linear geometry to one Mo6+ and one Fe3+ atom. In the fourth O2- site, O2- is bonded in a bent 150 degrees geometry to one Mo6+ and one Fe3+ atom. In the fifth O2- site, O2- is bonded in a bent 150 degrees geometry to one Mo6+ and one Fe3+ atom. In the sixth O2- site, O2- is bonded in a bent 150 degrees geometry to one Mo6+ and one Fe3+ atom. In the seventh O2- site, O2- is bonded in a bent 150 degrees geometry to one Mo6+ and one Fe3+ atom. In the eighth O2- site, O2- is bonded in a bent 150 degrees geometry to one Mo6+ and one Fe3+ atom. In the ninth O2- site, O2- is bonded in a bent 150 degrees geometry to one Mo6+ and one Fe3+ atom. In the tenth O2- site, O2- is bonded in a bent 150 degrees geometry to one Mo6+ and one Fe3+ atom. In the eleventh O2- site, O2- is bonded in a linear geometry to one Mo6+ and one Fe3+ atom. In the twelfth O2- site, O2- is bonded in a bent 150 degrees geometry to one Mo6+ and one Fe3+ atom. In the thirteenth O2- site, O2- is bonded in a bent 150 degrees geometry to one Mo6+ and one Fe3+ atom. In the fourteenth O2- site, O2- is bonded in a bent 150 degrees geometry to one Mo6+ and one Fe3+ atom. In the fifteenth O2- site, O2- is bonded in a bent 150 degrees geometry to one Mo6+ and one Fe3+ atom. In the sixteenth O2- site, O2- is bonded in a bent 150 degrees geometry to one Mo6+ and one Fe3+ atom. In the seventeenth O2- site, O2- is bonded in a linear geometry to one Mo6+ and one Fe3+ atom. In the eighteenth O2- site, O2- is bonded in a linear geometry to one Mo6+ and one Fe3+ atom. In the nineteenth O2- site, O2- is bonded in a linear geometry to one Mo6+ and one Fe3+ atom. In the twentieth O2- site, O2- is bonded in a bent 150 degrees geometry to one Mo6+ and one Fe3+ atom. In the twenty-first O2- site, O2- is bonded in a bent 150 degrees geometry to one Mo6+ and one Fe3+ atom. In the twenty-second O2- site, O2- is bonded in a bent 150 degrees geometry to one Mo6+ and one Fe3+ atom. In the twenty-third O2- site, O2- is bonded in a bent 150 degrees geometry to one Mo6+ and one Fe3+ atom. In the twenty-fourth O2- site, O2- is bonded in a bent 150 degrees geometry to one Mo6+ and one Fe3+ atom.