Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Pr2Te(Mo3O23)2”

Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

Materials Data on Pr2Te(Mo3O23)2 by Materials Project

Pr2Te(MoO7)6(O2)2 crystallizes in the triclinic P-1 space group. The structure is two-dimensional and consists of two oxygen molecules and one Pr2Te(MoO7)6 sheet oriented in the (0, 0, 1) direction. In the Pr2Te(MoO7)6 sheet, Pr is bonded in a 7-coordinate geometry to seven O atoms. There are a spread of Pr–O bond distances ranging from 2.21–2.80 Å. There are three inequivalent Mo sites. In the first Mo site, Mo is bonded in a 4-coordinate geometry to six O atoms. There are a spread of Mo–O bond distances ranging from 1.72–2.59 Å. In the second Mo site, Mo is bonded in a 4-coordinate geometry to six O atoms. There are a spread of Mo–O bond distances ranging from 1.71–2.55 Å. In the third Mo site, Mo is bonded in a 6-coordinate geometry to six O atoms. There are a spread of Mo–O bond distances ranging from 1.72–2.38 Å. Te is bonded in an octahedral geometry to six O atoms. There are a spread of Te–O bond distances ranging from 1.91–2.12 Å. There are twenty-one inequivalent O sites. In the first O site, O is bonded in a single-bond geometry to one O atom. The O–O bond length is 1.23 Å. In the second O site, O is bonded in a single-bond geometry to one Mo atom. In the third O site, O is bonded in a distorted trigonal non-coplanar geometry to two Mo and one Te atom. In the fourth O site, O is bonded in a linear geometry to one Pr and one Mo atom. In the fifth O site, O is bonded in a distorted bent 150 degrees geometry to one Pr and one O atom. The O–O bond length is 1.41 Å. In the sixth O site, O is bonded in a single-bond geometry to one O atom. The O–O bond length is 1.24 Å. In the seventh O site, O is bonded in a bent 120 degrees geometry to two Mo atoms. In the eighth O site, O is bonded in a bent 150 degrees geometry to one Pr and one Mo atom. In the ninth O site, O is bonded in a bent 120 degrees geometry to two O atoms. There is one shorter (1.26 Å) and one longer (1.35 Å) O–O bond length. In the tenth O site, O is bonded in a single-bond geometry to one Mo atom. In the eleventh O site, O is bonded in a bent 120 degrees geometry to one Pr and one O atom. The O–O bond length is 1.24 Å. In the twelfth O site, O is bonded in a bent 120 degrees geometry to one Pr and one O atom. In the thirteenth O site, O is bonded in a bent 120 degrees geometry to one Pr and one O atom. In the fourteenth O site, O is bonded in a single-bond geometry to one Mo atom. In the fifteenth O site, O is bonded in a distorted rectangular see-saw-like geometry to two Mo, one Te, and one O atom. In the sixteenth O site, O is bonded in a bent 120 degrees geometry to two Mo atoms. In the seventeenth O site, O is bonded in a 3-coordinate geometry to two Mo and one Te atom. In the eighteenth O site, O is bonded in a single-bond geometry to one Mo atom. In the nineteenth O site, O is bonded in an L-shaped geometry to one Pr and one O atom. In the twentieth O site, O is bonded in a bent 120 degrees geometry to two Mo atoms. In the twenty-first O site, O is bonded in a single-bond geometry to one O atom.

36 MATERIALS SCIENCE↗