Materials Data on Rb8W13O43 by Materials Project
Rb8W13O43 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are eight inequivalent Rb1+ sites. In the first Rb1+ site, Rb1+ is bonded in a 1-coordinate geometry to two O2- atoms. There are one shorter (2.68 Å) and one longer (2.97 Å) Rb–O bond lengths. In the second Rb1+ site, Rb1+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Rb–O bond distances ranging from 2.84–3.37 Å. In the third Rb1+ site, Rb1+ is bonded in a 1-coordinate geometry to one O2- atom. The Rb–O bond length is 2.67 Å. In the fourth Rb1+ site, Rb1+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Rb–O bond distances ranging from 2.80–3.42 Å. In the fifth Rb1+ site, Rb1+ is bonded in a 1-coordinate geometry to one O2- atom. The Rb–O bond length is 2.69 Å. In the sixth Rb1+ site, Rb1+ is bonded in a 1-coordinate geometry to six O2- atoms. There are a spread of Rb–O bond distances ranging from 2.80–3.46 Å. In the seventh Rb1+ site, Rb1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Rb–O bond distances ranging from 2.82–3.43 Å. In the eighth Rb1+ site, Rb1+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Rb–O bond distances ranging from 2.78–3.46 Å. There are thirteen inequivalent W6+ sites. In the first W6+ site, W6+ is bonded to five O2- atoms to form WO5 trigonal bipyramids that share corners with three WO6 octahedra and a cornercorner with one WO5 trigonal bipyramid. The corner-sharing octahedra tilt angles range from 33–39°. There are a spread of W–O bond distances ranging from 1.74–1.98 Å. In the second W6+ site, W6+ is bonded to six O2- atoms to form WO6 octahedra that share a cornercorner with one WO6 octahedra and corners with three WO5 trigonal bipyramids. The corner-sharing octahedral tilt angles are 37°. There are a spread of W–O bond distances ranging from 1.82–2.11 Å. In the third W6+ site, W6+ is bonded to five O2- atoms to form WO5 trigonal bipyramids that share corners with two equivalent WO6 octahedra and corners with two WO5 trigonal bipyramids. The corner-sharing octahedra tilt angles range from 36–38°. There are a spread of W–O bond distances ranging from 1.75–1.98 Å. In the fourth W6+ site, W6+ is bonded to six O2- atoms to form corner-sharing WO6 octahedra. There are a spread of W–O bond distances ranging from 1.83–2.09 Å. In the fifth W6+ site, W6+ is bonded to five O2- atoms to form WO5 trigonal bipyramids that share corners with two WO6 octahedra and corners with two WO5 trigonal bipyramids. The corner-sharing octahedra tilt angles range from 34–39°. There are a spread of W–O bond distances ranging from 1.75–1.98 Å. In the sixth W6+ site, W6+ is bonded to six O2- atoms to form WO6 octahedra that share a cornercorner with one WO6 octahedra and corners with three WO5 trigonal bipyramids. The corner-sharing octahedral tilt angles are 35°. There are a spread of W–O bond distances ranging from 1.84–2.04 Å. In the seventh W6+ site, W6+ is bonded to six O2- atoms to form corner-sharing WO6 octahedra. The corner-sharing octahedra tilt angles range from 30–45°. There are a spread of W–O bond distances ranging from 1.88–2.18 Å. In the eighth W6+ site, W6+ is bonded to five O2- atoms to form WO5 trigonal bipyramids that share corners with two WO6 octahedra and corners with two WO5 trigonal bipyramids. The corner-sharing octahedra tilt angles range from 38–39°. There are a spread of W–O bond distances ranging from 1.75–1.98 Å. In the ninth W6+ site, W6+ is bonded to six O2- atoms to form WO6 octahedra that share corners with four WO6 octahedra and a cornercorner with one WO5 trigonal bipyramid. The corner-sharing octahedra tilt angles range from 30–37°. There are a spread of W–O bond distances ranging from 1.77–2.11 Å. In the tenth W6+ site, W6+ is bonded to six O2- atoms to form corner-sharing WO6 octahedra. The corner-sharing octahedra tilt angles range from 34–45°. There are a spread of W–O bond distances ranging from 1.90–1.98 Å. In the eleventh W6+ site, W6+ is bonded to six O2- atoms to form corner-sharing WO6 octahedra. The corner-sharing octahedra tilt angles range from 30–41°. There are a spread of W–O bond distances ranging from 1.86–2.15 Å. In the twelfth W6+ site, W6+ is bonded to six O2- atoms to form WO6 octahedra that share corners with four WO6 octahedra and a cornercorner with one WO5 trigonal bipyramid. The corner-sharing octahedra tilt angles range from 30–37°. There are a spread of W–O bond distances ranging from 1.77–2.15 Å. In the thirteenth W6+ site, W6+ is bonded to five O2- atoms to form distorted WO5 trigonal bipyramids that share corners with three WO6 octahedra and a cornercorner with one WO5 trigonal bipyramid. The corner-sharing octahedra tilt angles range from 35–37°. There are a spread of W–O bond distances ranging from 1.75–1.97 Å. There are forty-three inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to one Rb1+ and two W6+ atoms. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Rb1+ and one W6+ atom. In the third O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Rb1+ and two W6+ atoms. In the fourth O2- site, O2- is bonded in a 2-coordinate geometry to one Rb1+ and two W6+ atoms. In the fifth O2- site, O2- is bonded in a bent 150 degrees geometry to two W6+ atoms. In the sixth O2- site, O2- is bonded in a 2-coordinate geometry to one Rb1+ and two W6+ atoms. In the seventh O2- site, O2- is bonded in a 1-coordinate geometry to one Rb1+ and one W6+ atom. In the eighth O2- site, O2- is bonded in a 2-coordinate geometry to two Rb1+ and one W6+ atom. In the ninth O2- site, O2- is bonded in a 2-coordinate geometry to one Rb1+ and two W6+ atoms. In the tenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two W6+ atoms. In the eleventh O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Rb1+ and two W6+ atoms. In the twelfth O2- site, O2- is bonded in a bent 150 degrees geometry to two W6+ atoms. In the thirteenth O2- site, O2- is bonded in a 2-coordinate geometry to one Rb1+ and two W6+ atoms. In the fourteenth O2- site, O2- is bonded in a distorted single-bond geometry to one Rb1+ and one W6+ atom. In the fifteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Rb1+ and two W6+ atoms. In the sixteenth O2- site, O2- is bonded in a distorted single-bond geometry to one Rb1+ and one W6+ atom. In the seventeenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Rb1+ and two W6+ atoms. In the eighteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Rb1+ and one W6+ atom. In the nineteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two W6+ atoms. In the twentieth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two W6+ atoms. In the twenty-first O2- site, O2- is bonded in a 1-coordinate geometry to two Rb1+ and one W6+ atom. In the twenty-second O2- site, O2- is bonded in a bent 150 degrees geometry to two W6+ atoms. In the twenty-third O2- site, O2- is bonded in a 1-coordinate geometry to two Rb1+ and one W6+ atom. In the twenty-fourth O2- site, O2- is bonded in a 2-coordinate geometry to one Rb1+ and two W6+ atoms. In the twenty-fifth O2- site, O2- is bonded in a 2-coordinate geometry to one Rb1+ and two W6+ atoms. In the twenty-sixth O2- site, O2- is bonded in a distorted single-bond geometry to one Rb1+ and one W6+ atom. In the twenty-seventh O2- site, O2- is bonded in a distorted single-bond geometry to one Rb1+ and one W6+ atom. In the twenty-eighth O2- site, O2- is bonded in a bent 150 degrees geometry to two W6+ atoms. In the twenty-ninth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Rb1+ and two W6+ atoms. In the thirtieth O2- site, O2- is bonded in a 2-coordinate geometry to one Rb1+ and two W6+ atoms. In the thirty-first O2- site, O2- is bonded in a 2-coordinate geometry to one Rb1+ and two W6+ atoms. In the thirty-second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two Rb1+ and two W6+ atoms. In the thirty-third O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Rb1+ and two W6+ atoms. In the thirty-fourth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two Rb1+ and two W6+ atoms. In the thirty-fifth O2- site, O2- is bonded in a 2-coordinate geometry to one Rb1+ and two W6+ atoms. In the thirty-sixth O2- site, O2- is bonded in a 1-coordinate geometry to one Rb1+ and one W6+ atom. In the thirty-seventh O2- site, O2- is bonded in a bent 150 degrees geometry to two W6+ atoms. In the thirty-eighth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two Rb1+ and two W6+ atoms. In the thirty-ninth O2- site, O2- is bonded in a bent 150 degrees geometry to two W6+ atoms. In the fortieth O2- site, O2- is bonded in a 1-coordinate geometry to two Rb1+ and one W6+ atom. In the forty-first O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Rb1+ and two W6+ atoms. In the forty-second O2- site, O2- is bonded in a bent 150 degrees geometry to two W6+ atoms. In the forty-third O2- site, O2- is bonded in a 1-coordinate geometry to one Rb1+ and one W6+ atom.