Materials Data on Gd4Mo7O27 by Materials Project
Gd4Mo7O27 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. there are four inequivalent Gd3+ sites. In the first Gd3+ site, Gd3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Gd–O bond distances ranging from 2.32–2.50 Å. In the second Gd3+ site, Gd3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Gd–O bond distances ranging from 2.36–2.51 Å. In the third Gd3+ site, Gd3+ is bonded to seven O2- atoms to form distorted GdO7 pentagonal bipyramids that share corners with five MoO4 tetrahedra. There are a spread of Gd–O bond distances ranging from 2.28–2.46 Å. In the fourth Gd3+ site, Gd3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Gd–O bond distances ranging from 2.36–2.70 Å. There are seven inequivalent Mo6+ sites. In the first Mo6+ site, Mo6+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Mo–O bond distances ranging from 1.76–1.89 Å. In the second Mo6+ site, Mo6+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Mo–O bond distances ranging from 1.74–1.85 Å. In the third Mo6+ site, Mo6+ is bonded to four O2- atoms to form MoO4 tetrahedra that share corners with two equivalent GdO7 pentagonal bipyramids. There are a spread of Mo–O bond distances ranging from 1.78–1.83 Å. In the fourth Mo6+ site, Mo6+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Mo–O bond distances ranging from 1.76–2.40 Å. In the fifth Mo6+ site, Mo6+ is bonded to four O2- atoms to form MoO4 tetrahedra that share a cornercorner with one GdO7 pentagonal bipyramid. There are a spread of Mo–O bond distances ranging from 1.77–1.84 Å. In the sixth Mo6+ site, Mo6+ is bonded to four O2- atoms to form MoO4 tetrahedra that share a cornercorner with one GdO7 pentagonal bipyramid. There are a spread of Mo–O bond distances ranging from 1.77–1.87 Å. In the seventh Mo6+ site, Mo6+ is bonded to four O2- atoms to form MoO4 tetrahedra that share a cornercorner with one GdO7 pentagonal bipyramid. There are a spread of Mo–O bond distances ranging from 1.78–1.84 Å. There are twenty-seven inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 150 degrees geometry to one Gd3+ and one Mo6+ atom. In the second O2- site, O2- is bonded in a bent 150 degrees geometry to two Mo6+ atoms. In the third O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Gd3+ and one Mo6+ atom. In the fourth O2- site, O2- is bonded in a distorted linear geometry to one Gd3+ and one Mo6+ atom. In the fifth O2- site, O2- is bonded in a bent 150 degrees geometry to one Gd3+ and one Mo6+ atom. In the sixth O2- site, O2- is bonded in a distorted linear geometry to one Gd3+ and one Mo6+ atom. In the seventh O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Gd3+ and one Mo6+ atom. In the eighth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Gd3+ and one Mo6+ atom. In the ninth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Gd3+ and one Mo6+ atom. In the tenth O2- site, O2- is bonded in a distorted trigonal planar geometry to two Gd3+ and one Mo6+ atom. In the eleventh O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Gd3+ and one Mo6+ atom. In the twelfth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Gd3+ and one Mo6+ atom. In the thirteenth O2- site, O2- is bonded in a 3-coordinate geometry to one Gd3+ and two Mo6+ atoms. In the fourteenth O2- site, O2- is bonded in a 1-coordinate geometry to two Gd3+ and one Mo6+ atom. In the fifteenth O2- site, O2- is bonded in a single-bond geometry to one Mo6+ atom. In the sixteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Gd3+ and one Mo6+ atom. In the seventeenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Gd3+ and one Mo6+ atom. In the eighteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Gd3+ and one Mo6+ atom. In the nineteenth O2- site, O2- is bonded in a 3-coordinate geometry to two Gd3+ and one Mo6+ atom. In the twentieth O2- site, O2- is bonded in a bent 150 degrees geometry to one Gd3+ and one Mo6+ atom. In the twenty-first O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Gd3+ and one Mo6+ atom. In the twenty-second O2- site, O2- is bonded in a 3-coordinate geometry to two Gd3+ and one Mo6+ atom. In the twenty-third O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Gd3+ and one Mo6+ atom. In the twenty-fourth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Gd3+ and one Mo6+ atom. In the twenty-fifth O2- site, O2- is bonded in a distorted linear geometry to one Gd3+ and one Mo6+ atom. In the twenty-sixth O2- site, O2- is bonded in a 1-coordinate geometry to two Gd3+ and one Mo6+ atom. In the twenty-seventh O2- site, O2- is bonded in a 3-coordinate geometry to two Gd3+ and one Mo6+ atom.