Materials Data on Yb2TiO5 by Materials Project

Yb2TiO5 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are sixteen inequivalent Yb3+ sites. In the first Yb3+ site, Yb3+ is bonded in a distorted hexagonal planar geometry to six O2- atoms. There are a spread of Yb–O bond distances ranging from 2.18–2.40 Å. In the second Yb3+ site, Yb3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Yb–O bond distances ranging from 2.16–2.44 Å. In the third Yb3+ site, Yb3+ is bonded in a distorted hexagonal planar geometry to six O2- atoms. There are a spread of Yb–O bond distances ranging from 2.27–2.37 Å. In the fourth Yb3+ site, Yb3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Yb–O bond distances ranging from 2.14–2.57 Å. In the fifth Yb3+ site, Yb3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Yb–O bond distances ranging from 2.27–2.59 Å. In the sixth Yb3+ site, Yb3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Yb–O bond distances ranging from 2.23–2.58 Å. In the seventh Yb3+ site, Yb3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Yb–O bond distances ranging from 2.17–2.52 Å. In the eighth Yb3+ site, Yb3+ is bonded in a distorted hexagonal planar geometry to six O2- atoms. There are a spread of Yb–O bond distances ranging from 2.12–2.69 Å. In the ninth Yb3+ site, Yb3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Yb–O bond distances ranging from 2.22–2.75 Å. In the tenth Yb3+ site, Yb3+ is bonded to six O2- atoms to form distorted YbO6 octahedra that share a cornercorner with one TiO6 octahedra and an edgeedge with one YbO7 pentagonal bipyramid. The corner-sharing octahedral tilt angles are 57°. There are a spread of Yb–O bond distances ranging from 2.29–2.36 Å. In the eleventh Yb3+ site, Yb3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Yb–O bond distances ranging from 2.24–2.65 Å. In the twelfth Yb3+ site, Yb3+ is bonded to seven O2- atoms to form distorted YbO7 pentagonal bipyramids that share a cornercorner with one TiO6 octahedra, a cornercorner with one YbO7 pentagonal bipyramid, edges with two TiO6 octahedra, and edges with two YbO7 pentagonal bipyramids. The corner-sharing octahedral tilt angles are 47°. There are a spread of Yb–O bond distances ranging from 2.20–2.46 Å. In the thirteenth Yb3+ site, Yb3+ is bonded to seven O2- atoms to form distorted YbO7 pentagonal bipyramids that share a cornercorner with one TiO6 octahedra, a cornercorner with one YbO7 pentagonal bipyramid, edges with two TiO6 octahedra, and edges with two YbO7 pentagonal bipyramids. The corner-sharing octahedral tilt angles are 47°. There are a spread of Yb–O bond distances ranging from 2.20–2.43 Å. In the fourteenth Yb3+ site, Yb3+ is bonded to seven O2- atoms to form distorted YbO7 pentagonal bipyramids that share corners with two TiO6 octahedra, a cornercorner with one YbO7 pentagonal bipyramid, an edgeedge with one YbO6 octahedra, an edgeedge with one TiO6 octahedra, and edges with two YbO7 pentagonal bipyramids. The corner-sharing octahedra tilt angles range from 59–69°. There are a spread of Yb–O bond distances ranging from 2.23–2.54 Å. In the fifteenth Yb3+ site, Yb3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Yb–O bond distances ranging from 2.16–2.64 Å. In the sixteenth Yb3+ site, Yb3+ is bonded to seven O2- atoms to form distorted YbO7 pentagonal bipyramids that share corners with two TiO6 octahedra, a cornercorner with one YbO7 pentagonal bipyramid, an edgeedge with one TiO6 octahedra, and edges with two YbO7 pentagonal bipyramids. The corner-sharing octahedra tilt angles range from 59–69°. There are a spread of Yb–O bond distances ranging from 2.23–2.50 Å. There are eight inequivalent Ti4+ sites. In the first Ti4+ site, Ti4+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Ti–O bond distances ranging from 1.83–2.14 Å. In the second Ti4+ site, Ti4+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Ti–O bond distances ranging from 1.84–2.01 Å. In the third Ti4+ site, Ti4+ is bonded in a 4-coordinate geometry to seven O2- atoms. There are a spread of Ti–O bond distances ranging from 1.86–2.48 Å. In the fourth Ti4+ site, Ti4+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Ti–O bond distances ranging from 1.85–1.98 Å. In the fifth Ti4+ site, Ti4+ is bonded in a distorted trigonal bipyramidal geometry to five O2- atoms. There are a spread of Ti–O bond distances ranging from 1.84–2.21 Å. In the sixth Ti4+ site, Ti4+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Ti–O bond distances ranging from 1.85–2.29 Å. In the seventh Ti4+ site, Ti4+ is bonded to six O2- atoms to form distorted TiO6 octahedra that share corners with four YbO7 pentagonal bipyramids, an edgeedge with one TiO6 octahedra, and edges with two YbO7 pentagonal bipyramids. There are a spread of Ti–O bond distances ranging from 1.91–2.19 Å. In the eighth Ti4+ site, Ti4+ is bonded to six O2- atoms to form distorted TiO6 octahedra that share a cornercorner with one YbO6 octahedra, corners with two YbO7 pentagonal bipyramids, an edgeedge with one TiO6 octahedra, and edges with four YbO7 pentagonal bipyramids. The corner-sharing octahedral tilt angles are 57°. There are a spread of Ti–O bond distances ranging from 1.93–2.17 Å. There are forty inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to four Yb3+ atoms. In the second O2- site, O2- is bonded in a 4-coordinate geometry to three Yb3+ and one Ti4+ atom. In the third O2- site, O2- is bonded in a 4-coordinate geometry to three Yb3+ and one Ti4+ atom. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to three Yb3+ and one Ti4+ atom. In the fifth O2- site, O2- is bonded to three Yb3+ and one Ti4+ atom to form distorted OYb3Ti tetrahedra that share corners with two equivalent OYb4 tetrahedra, corners with two OYb2Ti2 trigonal pyramids, and an edgeedge with one OYb2Ti2 tetrahedra. In the sixth O2- site, O2- is bonded in a 4-coordinate geometry to two Yb3+ and two Ti4+ atoms. In the seventh O2- site, O2- is bonded to three Yb3+ and one Ti4+ atom to form distorted OYb3Ti tetrahedra that share corners with three OYb2Ti2 tetrahedra and an edgeedge with one OYb4 tetrahedra. In the eighth O2- site, O2- is bonded to three Yb3+ and one Ti4+ atom to form corner-sharing OYb3Ti tetrahedra. In the ninth O2- site, O2- is bonded in a 1-coordinate geometry to three Yb3+ and one Ti4+ atom. In the tenth O2- site, O2- is bonded in a 3-coordinate geometry to two Yb3+ and one Ti4+ atom. In the eleventh O2- site, O2- is bonded in a 3-coordinate geometry to three Yb3+ and one Ti4+ atom. In the twelfth O2- site, O2- is bonded in a 4-coordinate geometry to three Yb3+ and one O2- atom. The O–O bond length is 1.43 Å. In the thirteenth O2- site, O2- is bonded in a 4-coordinate geometry to three Yb3+ and one Ti4+ atom. In the fourteenth O2- site, O2- is bonded to two Yb3+ and two Ti4+ atoms to form a mixture of corner and edge-sharing OYb2Ti2 tetrahedra. In the fifteenth O2- site, O2- is bonded in a 4-coordinate geometry to three Yb3+ and one Ti4+ atom. In the sixteenth O2- site, O2- is bonded to three Yb3+ and one Ti4+ atom to form OYb3Ti tetrahedra that share corners with four OYb4 tetrahedra, an edgeedge with one OYb2Ti2 tetrahedra, and edges with two OYb3Ti trigonal pyramids. In the seventeenth O2- site, O2- is bonded in a rectangular see-saw-like geometry to two Yb3+ and two Ti4+ atoms. In the eighteenth O2- site, O2- is bonded in a 4-coordinate geometry to three Yb3+ and one Ti4+ atom. In the nineteenth O2- site, O2- is bonded in a 4-coordinate geometry to two Yb3+, one Ti4+, and one O2- atom. The O–O bond length is 1.49 Å. In the twentieth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Yb3+ atoms. In the twenty-first O2- site, O2- is bonded to four Yb3+ atoms to form OYb4 tetrahedra that share corners with three OYb3Ti tetrahedra, corners with two OYb3Ti trigonal pyramids, and an edgeedge with one OYb2Ti2 tetrahedra. In the twenty-second O2- site, O2- is bonded in a 4-coordinate geometry to three Yb3+ and one Ti4+ atom. In the twenty-third O2- site, O2- is bonded in a 4-coordinate geometry to two Yb3+, one Ti4+, and one O2- atom. In the twenty-fourth O2- site, O2- is bonded in a 4-coordinate geometry to two Yb3+, one Ti4+, and one O2- atom. The O–O bond length is 1.48 Å. In the twenty-fifth O2- site, O2- is bonded in a 4-coordinate geometry to two Yb3+ and two Ti4+ atoms. In the twenty-sixth O2- site, O2- is bonded in a 4-coordinate geometry to three Yb3+ and one Ti4+ atom. In the twenty-seventh O2- site, O2- is bonded to two Yb3+ and two Ti4+ atoms to form a mixture of distorted corner and edge-sharing OYb2Ti2 tetrahedra. In the twenty-eighth O2- site, O2- is bonded to two Yb3+ and two Ti4+ atoms to form OYb2Ti2 tetrahedra that share corners with five OYb2Ti2 tetrahedra and an edgeedge with one OYb4 tetrahedra. In the twenty-ninth O2- site, O2- is bonded in a 4-coordinate geometry to two Yb3+, one Ti4+, and one O2- atom. In the thirtieth O2- site, O2- is bonded to two Yb3+ and two Ti4+ atoms to form OYb2Ti2 trigonal pyramids that share corners with three OYb3Ti tetrahedra, corners with four OYb3Ti trigonal pyramids, and an edgeedge with one OYb2Ti2 tetrahedra. In the thirty-first O2- site, O2- is bonded in a 4-coordinate geometry to two Yb3+ and two Ti4+ atoms. In the thirty-second O2- site, O2- is bonded in a 4-coordinate geometry to two Yb3+ and two Ti4+ atoms. In the thirty-third O2- site, O2- is bonded in a 4-coordinate geometry to two Yb3+, one Ti4+, and one O2- atom. In the thirty-fourth O2- site, O2- is bonded to four Yb3+ atoms to form OYb4 tetrahedra that share corners with three equivalent OYb3Ti tetrahedra and edges with two OYb2Ti2 tetrahedra. In the thirty-fifth O2- site, O2- is bonded to two Yb3+ and two Ti4+ atoms to form a mixture of corner and edge-sharing OYb2Ti2 tetrahedra. In the thirty-sixth O2- site, O2- is bonded to three Yb3+ and one Ti4+ atom to form distorted OYb3Ti trigonal pyramids that share corners with three OYb4 tetrahedra, corners with four OYb2Ti2 trigonal pyramids, and edges with two OYb2Ti2 tetrahedra. In the thirty-seventh O2- site, O2- is bonded in a 4-coordinate geometry to two Yb3+ and two Ti4+ atoms. In the thirty-eighth O2- site, O2- is bonded to two Yb3+ and two Ti4+ atoms to form OYb2Ti2 tetrahedra that share corners with six OYb3Ti tetrahedra and edges with three OYb2Ti2 trigonal pyramids. In the thirty-ninth O2- site, O2- is bonded to three Yb3+ and one Ti4+ atom to form distorted OYb3Ti trigonal pyramids that share corners with two OYb4 tetrahedra, corners with four OYb2Ti2 trigonal pyramids, and edges with two OYb3Ti tetrahedra. In the fortieth O2- site, O2- is bonded to two Yb3+ and two Ti4+ atoms to form distorted corner-sharing OYb2Ti2 tetrahedra.

Yb₂TiO₅结晶于三斜晶系P1空间群，其结构为三维结构。存在16个不等价的Yb³⁺位点：

第一个Yb³⁺位点中，Yb³⁺与6个O²⁻原子以扭曲的六方平面几何构型键合，Yb–O键长范围为2.18–2.40埃；
第二个Yb³⁺位点中，Yb³⁺以六配位几何构型与6个O²⁻原子键合，Yb–O键长范围为2.16–2.44埃；
第三个Yb³⁺位点中，Yb³⁺与6个O²⁻原子以扭曲的六方平面几何构型键合，Yb–O键长范围为2.27–2.37埃；
第四个Yb³⁺位点中，Yb³⁺以六配位几何构型与6个O²⁻原子键合，Yb–O键长范围为2.14–2.57埃；
第五个Yb³⁺位点中，Yb³⁺以七配位几何构型与7个O²⁻原子键合，Yb–O键长范围为2.27–2.59埃；
第六个Yb³⁺位点中，Yb³⁺以七配位几何构型与7个O²⁻原子键合，Yb–O键长范围为2.23–2.58埃；
第七个Yb³⁺位点中，Yb³⁺以六配位几何构型与6个O²⁻原子键合，Yb–O键长范围为2.17–2.52埃；
第八个Yb³⁺位点中，Yb³⁺与6个O²⁻原子以扭曲的六方平面几何构型键合，Yb–O键长范围为2.12–2.69埃；
第九个Yb³⁺位点中，Yb³⁺以七配位几何构型与7个O²⁻原子键合，Yb–O键长范围为2.22–2.75埃；
第十个Yb³⁺位点中，Yb³⁺与6个O²⁻原子键合形成扭曲的YbO₆八面体，该八面体与1个TiO₆八面体共享一个顶点、与1个YbO₇五角双锥共享一条边，顶点共享的八面体倾斜角为57°，Yb–O键长范围为2.29–2.36埃；
第十一个Yb³⁺位点中，Yb³⁺以七配位几何构型与7个O²⁻原子键合，Yb–O键长范围为2.24–2.65埃；
第十二个Yb³⁺位点中，Yb³⁺与7个O²⁻原子键合形成扭曲的YbO₇五角双锥，该双锥与1个TiO₆八面体共享顶点、与1个YbO₇五角双锥共享顶点、与2个TiO₆八面体共享边、与2个YbO₇五角双锥共享边，顶点共享的八面体倾斜角为47°，Yb–O键长范围为2.20–2.46埃；
第十三个Yb³⁺位点中，Yb³⁺与7个O²⁻原子键合形成扭曲的YbO₇五角双锥，该双锥与1个TiO₆八面体共享顶点、与1个YbO₇五角双锥共享顶点、与2个TiO₆八面体共享边、与2个YbO₇五角双锥共享边，顶点共享的八面体倾斜角为47°，Yb–O键长范围为2.20–2.43埃；
第十四个Yb³⁺位点中，Yb³⁺与7个O²⁻原子键合形成扭曲的YbO₇五角双锥，该双锥与2个TiO₆八面体共享顶点、与1个YbO₇五角双锥共享顶点、与1个YbO₆八面体共享边、与1个TiO₆八面体共享边、与2个YbO₇五角双锥共享边，顶点共享的八面体倾斜角范围为59–69°，Yb–O键长范围为2.23–2.54埃；
第十五个Yb³⁺位点中，Yb³⁺以六配位几何构型与6个O²⁻原子键合，Yb–O键长范围为2.16–2.64埃；
第十六个Yb³⁺位点中，Yb³⁺与7个O²⁻原子键合形成扭曲的YbO₇五角双锥，该双锥与2个TiO₆八面体共享顶点、与1个YbO₇五角双锥共享顶点、与1个TiO₆八面体共享边、与2个YbO₇五角双锥共享边，顶点共享的八面体倾斜角范围为59–69°，Yb–O键长范围为2.23–2.50埃。

存在8个不等价的Ti⁴⁺位点：

第一个Ti⁴⁺位点中，Ti⁴⁺以六配位几何构型与6个O²⁻原子键合，Ti–O键长范围为1.83–2.14埃；
第二个Ti⁴⁺位点中，Ti⁴⁺以六配位几何构型与6个O²⁻原子键合，Ti–O键长范围为1.84–2.01埃；
第三个Ti⁴⁺位点中，Ti⁴⁺以四配位几何构型与7个O²⁻原子键合，Ti–O键长范围为1.86–2.48埃；
第四个Ti⁴⁺位点中，Ti⁴⁺以六配位几何构型与6个O²⁻原子键合，Ti–O键长范围为1.85–1.98埃；
第五个Ti⁴⁺位点中，Ti⁴⁺与5个O²⁻原子以扭曲的三角双锥几何构型键合，Ti–O键长范围为1.84–2.21埃；
第六个Ti⁴⁺位点中，Ti⁴⁺以六配位几何构型与6个O²⁻原子键合，Ti–O键长范围为1.85–2.29埃；
第七个Ti⁴⁺位点中，Ti⁴⁺与6个O²⁻原子键合形成扭曲的TiO₆八面体，该八面体与4个YbO₇五角双锥共享顶点、与1个TiO₆八面体共享边、与2个YbO₇五角双锥共享边，Ti–O键长范围为1.91–2.19埃；
第八个Ti⁴⁺位点中，Ti⁴⁺与6个O²⁻原子键合形成扭曲的TiO₆八面体，该八面体与1个YbO₆八面体共享顶点、与2个YbO₇五角双锥共享顶点、与1个TiO₆八面体共享边、与4个YbO₇五角双锥共享边，顶点共享的八面体倾斜角为57°，Ti–O键长范围为1.93–2.17埃。

存在40个不等价的O²⁻位点：

第一个O²⁻位点中，O²⁻以四配位几何构型与4个Yb³⁺原子键合；
第二个O²⁻位点中，O²⁻以四配位几何构型与3个Yb³⁺和1个Ti⁴⁺原子键合；
第三个O²⁻位点中，O²⁻以四配位几何构型与3个Yb³⁺和1个Ti⁴⁺原子键合；
第四个O²⁻位点中，O²⁻以四配位几何构型与3个Yb³⁺和1个Ti⁴⁺原子键合；
第五个O²⁻位点中，O²⁻与3个Yb³⁺和1个Ti⁴⁺原子键合形成扭曲的OYb₃Ti四面体，该四面体与2个等价的OYb₄四面体共享顶点、与2个OYb₂Ti₂三角锥共享顶点、与1个OYb₂Ti₂四面体共享边；
第六个O²⁻位点中，O²⁻以四配位几何构型与2个Yb³⁺和2个Ti⁴⁺原子键合；
第七个O²⁻位点中，O²⁻与3个Yb³⁺和1个Ti⁴⁺原子键合形成扭曲的OYb₃Ti四面体，该四面体与3个OYb₂Ti₂四面体共享顶点、与1个OYb₄四面体共享边；
第八个O²⁻位点中，O²⁻与3个Yb³⁺和1个Ti⁴⁺原子键合形成共享顶点的OYb₃Ti四面体；
第九个O²⁻位点中，O²⁻以一配位几何构型与3个Yb³⁺和1个Ti⁴⁺原子键合；
第十个O²⁻位点中，O²⁻以三配位几何构型与2个Yb³⁺和1个Ti⁴⁺原子键合；
第十一个O²⁻位点中，O²⁻以三配位几何构型与3个Yb³⁺和1个Ti⁴⁺原子键合；
第十二个O²⁻位点中，O²⁻以四配位几何构型与3个Yb³⁺和1个O²⁻原子键合，O–O键长为1.43埃；
第十三个O²⁻位点中，O²⁻以四配位几何构型与3个Yb³⁺和1个Ti⁴⁺原子键合；
第十四个O²⁻位点中，O²⁻与2个Yb³⁺和2个Ti⁴⁺原子键合形成顶点与边共享的OYb₂Ti₂四面体混合物；
第十五个O²⁻位点中，O²⁻以四配位几何构型与3个Yb³⁺和1个Ti⁴⁺原子键合；
第十六个O²⁻位点中，O²⁻与3个Yb³⁺和1个Ti⁴⁺原子键合形成OYb₃Ti四面体，该四面体与4个OYb₄四面体共享顶点、与1个OYb₂Ti₂四面体共享边、与2个OYb₃Ti三角锥共享边；
第十七个O²⁻位点中，O²⁻以矩形跷跷板状几何构型与2个Yb³⁺和2个Ti⁴⁺原子键合；
第十八个O²⁻位点中，O²⁻以四配位几何构型与3个Yb³⁺和1个Ti⁴⁺原子键合；
第十九个O²⁻位点中，O²⁻以四配位几何构型与2个Yb³⁺、1个Ti⁴⁺和1个O²⁻原子键合，O–O键长为1.49埃；
第二十个O²⁻位点中，O²⁻以扭曲的三角平面几何构型与3个Yb³⁺原子键合；
第二十一个O²⁻位点中，O²⁻与4个Yb³⁺原子键合形成OYb₄四面体，该四面体与3个OYb₃Ti四面体共享顶点、与2个OYb₃Ti三角锥共享顶点、与1个OYb₂Ti₂四面体共享边；
第二十二个O²⁻位点中，O²⁻以四配位几何构型与3个Yb³⁺和1个Ti⁴⁺原子键合；
第二十三个O²⁻位点中，O²⁻以四配位几何构型与2个Yb³⁺、1个Ti⁴⁺和1个O²⁻原子键合；
第二十四个O²⁻位点中，O²⁻以四配位几何构型与2个Yb³⁺、1个Ti⁴⁺和1个O²⁻原子键合，O–O键长为1.48埃；
第二十五个O²⁻位点中，O²⁻以四配位几何构型与2个Yb³⁺和2个Ti⁴⁺原子键合；
第二十六个O²⁻位点中，O²⁻以四配位几何构型与3个Yb³⁺和1个Ti⁴⁺原子键合；
第二十七个O²⁻位点中，O²⁻与2个Yb³⁺和2个Ti⁴⁺原子键合形成扭曲的顶点与边共享的OYb₂Ti₂四面体混合物；
第二十八个O²⁻位点中，O²⁻与2个Yb³⁺和2个Ti⁴⁺原子键合形成OYb₂Ti₂四面体，该四面体与5个OYb₂Ti₂四面体共享顶点、与1个OYb₄四面体共享边；
第二十九个O²⁻位点中，O²⁻以四配位几何构型与2个Yb³⁺、1个Ti⁴⁺和1个O²⁻原子键合；
第三十个O²⁻位点中，O²⁻与2个Yb³⁺和2个Ti⁴⁺原子键合形成OYb₂Ti₂三角锥，该三角锥与3个OYb₃Ti四面体共享顶点、与4个OYb₃Ti三角锥共享顶点、与1个OYb₂Ti₂四面体共享边；
第三十一个O²⁻位点中，O²⁻以四配位几何构型与2个Yb³⁺和2个Ti⁴⁺原子键合；
第三十二个O²⁻位点中，O²⁻以四配位几何构型与2个Yb³⁺和2个Ti⁴⁺原子键合；
第三十三个O²⁻位点中，O²⁻以四配位几何构型与2个Yb³⁺、1个Ti⁴⁺和1个O²⁻原子键合；
第三十四个O²⁻位点中，O²⁻与4个Yb³⁺原子键合形成OYb₄四面体，该四面体与3个等价的OYb₃Ti四面体共享顶点、与2个OYb₂Ti₂四面体共享边；
第三十五个O²⁻位点中，O²⁻与2个Yb³⁺和2个Ti⁴⁺原子键合形成顶点与边共享的OYb₂Ti₂四面体混合物；
第三十六个O²⁻位点中，O²⁻与3个Yb³⁺和1个Ti⁴⁺原子键合形成扭曲的OYb₃Ti三角锥，该三角锥与3个OYb₄四面体共享顶点、与4个OYb₂Ti₂三角锥共享顶点、与2个OYb₂Ti₂四面体共享边；
第三十七个O²⁻位点中，O²⁻以四配位几何构型与2个Yb³⁺和2个Ti⁴⁺原子键合；
第三十八个O²⁻位点中，O²⁻与2个Yb³⁺和2个Ti⁴⁺原子键合形成OYb₂Ti₂四面体，该四面体与6个OYb₃Ti四面体共享顶点、与3个OYb₂Ti₂三角锥共享边；
第三十九个O²⁻位点中，O²⁻与3个Yb³⁺和1个Ti⁴⁺原子键合形成扭曲的OYb₃Ti三角锥，该三角锥与2个OYb₄四面体共享顶点、与4个OYb₂Ti₂三角锥共享顶点、与2个OYb₃Ti四面体共享边；
第四十个O²⁻位点中，O²⁻与2个Yb³⁺和2个Ti⁴⁺原子键合形成扭曲的共享顶点的OYb₂Ti₂四面体。