Materials Data on Cs2TeH6SeO10 by Materials Project
Cs2H6TeSeO10 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are two inequivalent Cs1+ sites. In the first Cs1+ site, Cs1+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Cs–O bond distances ranging from 3.16–3.28 Å. In the second Cs1+ site, Cs1+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Cs–O bond distances ranging from 3.14–3.46 Å. There are six inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. In the third H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.02 Å) and one longer (1.60 Å) H–O bond length. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. In the fifth H1+ site, H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.01 Å) and one longer (1.67 Å) H–O bond length. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. There are two inequivalent Te6+ sites. In the first Te6+ site, Te6+ is bonded in an octahedral geometry to six O2- atoms. There is four shorter (1.95 Å) and two longer (1.97 Å) Te–O bond length. In the second Te6+ site, Te6+ is bonded in an octahedral geometry to six O2- atoms. There are a spread of Te–O bond distances ranging from 1.95–1.97 Å. Se6+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Se–O bond distances ranging from 1.67–1.69 Å. There are ten inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two Cs1+, one H1+, and one Se6+ atom. In the second O2- site, O2- is bonded in a 2-coordinate geometry to two Cs1+, one H1+, and one Te6+ atom. In the third O2- site, O2- is bonded in a 2-coordinate geometry to one Cs1+, one H1+, and one Te6+ atom. In the fourth O2- site, O2- is bonded in a 2-coordinate geometry to two Cs1+, one H1+, and one Te6+ atom. In the fifth O2- site, O2- is bonded in a single-bond geometry to one Cs1+ and one Se6+ atom. In the sixth O2- site, O2- is bonded in a 2-coordinate geometry to two equivalent Cs1+, one H1+, and one Te6+ atom. In the seventh O2- site, O2- is bonded in a 2-coordinate geometry to two Cs1+, one H1+, and one Se6+ atom. In the eighth O2- site, O2- is bonded in a 1-coordinate geometry to two Cs1+, one H1+, and one Te6+ atom. In the ninth O2- site, O2- is bonded in a distorted single-bond geometry to one Cs1+ and one Se6+ atom. In the tenth O2- site, O2- is bonded in a 2-coordinate geometry to one Cs1+, one H1+, and one Te6+ atom.