Title: Materials Data on YbTiCdSbO7 by Materials Project

Abstract

YbTiCdSbO7 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are four inequivalent Yb3+ sites. In the first Yb3+ site, Yb3+ is bonded to eight O2- atoms to form distorted YbO8 hexagonal bipyramids that share edges with two YbO8 hexagonal bipyramids, edges with four CdO8 hexagonal bipyramids, edges with two SbO6 octahedra, and edges with four TiO6 octahedra. There are a spread of Yb–O bond distances ranging from 2.26–2.64 Å. In the second Yb3+ site, Yb3+ is bonded to eight O2- atoms to form distorted YbO8 hexagonal bipyramids that share edges with two YbO8 hexagonal bipyramids, edges with four CdO8 hexagonal bipyramids, edges with two SbO6 octahedra, and edges with four TiO6 octahedra. There are a spread of Yb–O bond distances ranging from 2.26–2.61 Å. In the third Yb3+ site, Yb3+ is bonded to eight O2- atoms to form distorted YbO8 hexagonal bipyramids that share edges with two YbO8 hexagonal bipyramids, edges with four CdO8 hexagonal bipyramids, edges with two SbO6 octahedra, and edges with four TiO6 octahedra. There are a spread of Yb–O bond distances ranging from 2.27–2.63 Å. In the fourth Yb3+ site, Yb3+ is bonded to eight O2- atoms to form distorted YbO8 hexagonalmore » bipyramids that share edges with two YbO8 hexagonal bipyramids, edges with four CdO8 hexagonal bipyramids, edges with two SbO6 octahedra, and edges with four TiO6 octahedra. There are a spread of Yb–O bond distances ranging from 2.27–2.60 Å. There are four inequivalent Ti4+ sites. In the first Ti4+ site, Ti4+ is bonded to six O2- atoms to form TiO6 octahedra that share corners with two TiO6 octahedra, corners with four SbO6 octahedra, edges with two CdO8 hexagonal bipyramids, and edges with four YbO8 hexagonal bipyramids. The corner-sharing octahedra tilt angles range from 41–48°. There are a spread of Ti–O bond distances ranging from 1.90–2.05 Å. In the second Ti4+ site, Ti4+ is bonded to six O2- atoms to form TiO6 octahedra that share corners with two TiO6 octahedra, corners with four SbO6 octahedra, edges with two CdO8 hexagonal bipyramids, and edges with four YbO8 hexagonal bipyramids. The corner-sharing octahedra tilt angles range from 41–48°. There are a spread of Ti–O bond distances ranging from 1.89–2.06 Å. In the third Ti4+ site, Ti4+ is bonded to six O2- atoms to form TiO6 octahedra that share corners with two TiO6 octahedra, corners with four SbO6 octahedra, edges with two CdO8 hexagonal bipyramids, and edges with four YbO8 hexagonal bipyramids. The corner-sharing octahedra tilt angles range from 41–48°. There are a spread of Ti–O bond distances ranging from 1.89–2.05 Å. In the fourth Ti4+ site, Ti4+ is bonded to six O2- atoms to form TiO6 octahedra that share corners with two TiO6 octahedra, corners with four SbO6 octahedra, edges with two CdO8 hexagonal bipyramids, and edges with four YbO8 hexagonal bipyramids. The corner-sharing octahedra tilt angles range from 41–47°. There are a spread of Ti–O bond distances ranging from 1.91–2.02 Å. There are four inequivalent Cd2+ sites. In the first Cd2+ site, Cd2+ is bonded to eight O2- atoms to form distorted CdO8 hexagonal bipyramids that share edges with two CdO8 hexagonal bipyramids, edges with four YbO8 hexagonal bipyramids, edges with two TiO6 octahedra, and edges with four SbO6 octahedra. There are a spread of Cd–O bond distances ranging from 2.20–2.64 Å. In the second Cd2+ site, Cd2+ is bonded to eight O2- atoms to form distorted CdO8 hexagonal bipyramids that share edges with two CdO8 hexagonal bipyramids, edges with four YbO8 hexagonal bipyramids, edges with two TiO6 octahedra, and edges with four SbO6 octahedra. There are a spread of Cd–O bond distances ranging from 2.21–2.62 Å. In the third Cd2+ site, Cd2+ is bonded to eight O2- atoms to form distorted CdO8 hexagonal bipyramids that share edges with two CdO8 hexagonal bipyramids, edges with four YbO8 hexagonal bipyramids, edges with two TiO6 octahedra, and edges with four SbO6 octahedra. There are a spread of Cd–O bond distances ranging from 2.21–2.67 Å. In the fourth Cd2+ site, Cd2+ is bonded to eight O2- atoms to form distorted CdO8 hexagonal bipyramids that share edges with two CdO8 hexagonal bipyramids, edges with four YbO8 hexagonal bipyramids, edges with two TiO6 octahedra, and edges with four SbO6 octahedra. There are a spread of Cd–O bond distances ranging from 2.20–2.63 Å. There are four inequivalent Sb5+ sites. In the first Sb5+ site, Sb5+ is bonded to six O2- atoms to form SbO6 octahedra that share corners with two SbO6 octahedra, corners with four TiO6 octahedra, edges with two YbO8 hexagonal bipyramids, and edges with four CdO8 hexagonal bipyramids. The corner-sharing octahedra tilt angles range from 45–48°. There are four shorter (1.99 Å) and two longer (2.02 Å) Sb–O bond lengths. In the second Sb5+ site, Sb5+ is bonded to six O2- atoms to form SbO6 octahedra that share corners with two SbO6 octahedra, corners with four TiO6 octahedra, edges with two YbO8 hexagonal bipyramids, and edges with four CdO8 hexagonal bipyramids. The corner-sharing octahedra tilt angles range from 45–48°. There are a spread of Sb–O bond distances ranging from 1.99–2.02 Å. In the third Sb5+ site, Sb5+ is bonded to six O2- atoms to form SbO6 octahedra that share corners with two SbO6 octahedra, corners with four TiO6 octahedra, edges with two YbO8 hexagonal bipyramids, and edges with four CdO8 hexagonal bipyramids. The corner-sharing octahedra tilt angles range from 44–48°. There are a spread of Sb–O bond distances ranging from 1.99–2.02 Å. In the fourth Sb5+ site, Sb5+ is bonded to six O2- atoms to form SbO6 octahedra that share corners with two SbO6 octahedra, corners with four TiO6 octahedra, edges with two YbO8 hexagonal bipyramids, and edges with four CdO8 hexagonal bipyramids. The corner-sharing octahedra tilt angles range from 44–48°. There are four shorter (1.99 Å) and two longer (2.01 Å) Sb–O bond lengths. There are twenty-eight inequivalent O2- sites. In the first O2- site, O2- is bonded to two Yb3+ and two Cd2+ atoms to form corner-sharing OYb2Cd2 tetrahedra. In the second O2- site, O2- is bonded in a 4-coordinate geometry to one Yb3+, one Ti4+, one Cd2+, and one Sb5+ atom. In the third O2- site, O2- is bonded in a 4-coordinate geometry to one Yb3+, one Ti4+, one Cd2+, and one Sb5+ atom. In the fourth O2- site, O2- is bonded to two Yb3+ and two Cd2+ atoms to form corner-sharing OYb2Cd2 tetrahedra. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to one Yb3+, one Ti4+, one Cd2+, and one Sb5+ atom. In the sixth O2- site, O2- is bonded in a 2-coordinate geometry to two Yb3+ and two Ti4+ atoms. In the seventh O2- site, O2- is bonded in a 2-coordinate geometry to two Yb3+ and two Ti4+ atoms. In the eighth O2- site, O2- is bonded in a 2-coordinate geometry to two Yb3+ and two Ti4+ atoms. In the ninth O2- site, O2- is bonded in a 4-coordinate geometry to one Yb3+, one Ti4+, one Cd2+, and one Sb5+ atom. In the tenth O2- site, O2- is bonded in a 4-coordinate geometry to one Yb3+, one Ti4+, one Cd2+, and one Sb5+ atom. In the eleventh O2- site, O2- is bonded in a 4-coordinate geometry to one Yb3+, one Ti4+, one Cd2+, and one Sb5+ atom. In the twelfth O2- site, O2- is bonded in a 4-coordinate geometry to one Yb3+, one Ti4+, one Cd2+, and one Sb5+ atom. In the thirteenth O2- site, O2- is bonded in a 4-coordinate geometry to one Yb3+, one Ti4+, one Cd2+, and one Sb5+ atom. In the fourteenth O2- site, O2- is bonded in a 4-coordinate geometry to one Yb3+, one Ti4+, one Cd2+, and one Sb5+ atom. In the fifteenth O2- site, O2- is bonded in a 4-coordinate geometry to one Yb3+, one Ti4+, one Cd2+, and one Sb5+ atom. In the sixteenth O2- site, O2- is bonded in a 4-coordinate geometry to two Cd2+ and two Sb5+ atoms. In the seventeenth O2- site, O2- is bonded in a 4-coordinate geometry to two Cd2+ and two Sb5+ atoms. In the eighteenth O2- site, O2- is bonded in a 4-coordinate geometry to one Yb3+, one Ti4+, one Cd2+, and one Sb5+ atom. In the nineteenth O2- site, O2- is bonded in a 4-coordinate geometry to two Cd2+ and two Sb5+ atoms. In the twentieth O2- site, O2- is bonded in a 4-coordinate geometry to one Yb3+, one Ti4+, one Cd2+, and one Sb5+ atom. In the twenty-first O2- site, O2- is bonded in a 4-coordinate geometry to one Yb3+, one Ti4+, one Cd2+, and one Sb5+ atom. In the twenty-second O2- site, O2- is bonded in a 2-coordinate geometry to two Yb3+ and two Ti4+ atoms. In the twenty-third O2- site, O2- is bonded in a 4-coordinate geometry to one Yb3+, one Ti4+, one Cd2+, and one Sb5+ atom. In the twenty-fourth O2- site, O2- is bonded in a 4-coordinate geometry to one Yb3+, one Ti4+, one Cd2+, and one Sb5+ atom. In the twenty-fifth O2- site, O2- is bonded in a 4-coordinate geometry to one Yb3+, one Ti4+, one Cd2+, and one Sb5+ atom. In the twenty-sixth O2- site, O2- is bonded to two Yb3+ and two Cd2+ atoms to form corner-sharing OYb2Cd2 tetrahedra. In the twenty-seventh O2- site, O2- is bonded in a 4-coordinate geometry to two Cd2+ and two Sb5+ atoms. In the twenty-eighth O2- site, O2- is bonded to two Yb3+ and two Cd2+ atoms to form corner-sharing OYb2Cd2 tetrahedra.« less

Authors:

The Materials Project

Publication Date:

2020-05-02

Other Number(s):

mp-677151

DOE Contract Number:  

AC02-05CH11231; EDCBEE

Research Org.:

Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). LBNL Materials Project

Sponsoring Org.:

USDOE Office of Science (SC), Basic Energy Sciences (BES)

Collaborations:

MIT; UC Berkeley; Duke; U Louvain

Subject:

36 MATERIALS SCIENCE

Keywords:

crystal structure; YbTiCdSbO7; Cd-O-Sb-Ti-Yb

OSTI Identifier:

1283273

DOI:

https://doi.org/10.17188/1283273