Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Sm2Te(Mo3O22)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 Sm2Te(Mo3O22)2 by Materials Project

Sm2Te(Mo3O20)2(O2)2 crystallizes in the triclinic P-1 space group. The structure is two-dimensional and consists of two hydrogen peroxide molecules and one Sm2Te(Mo3O20)2 sheet oriented in the (0, 0, 1) direction. In the Sm2Te(Mo3O20)2 sheet, Sm is bonded in a 7-coordinate geometry to seven O atoms. There are a spread of Sm–O bond distances ranging from 2.15–2.79 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 1.72–2.51 Å. In the second Mo site, Mo is bonded in a 5-coordinate geometry to six O atoms. There are a spread of Mo–O bond distances ranging from 1.71–2.64 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 1.73–2.47 Å. Te is bonded in an octahedral geometry to six O atoms. There are a spread of Te–O bond distances ranging from 1.92–2.11 Å. There are twenty inequivalent O sites. In the first O site, O is bonded in a 4-coordinate geometry to two Mo, one Te, and one O atom. The O–O bond length is 1.40 Å. In the second O site, O is bonded in a distorted trigonal non-coplanar geometry to two Mo and one Te atom. In the third O site, O is bonded in a bent 150 degrees geometry to two Mo atoms. In the fourth O site, O is bonded in a single-bond geometry to one Mo atom. In the fifth O site, O is bonded in a bent 150 degrees geometry to one Sm and one Mo atom. In the sixth O site, O is bonded in a distorted trigonal non-coplanar geometry to two Mo and one Te atom. 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 linear geometry to one Sm and one Mo atom. In the ninth O site, O is bonded in a single-bond geometry to one Mo atom. In the tenth O site, O is bonded in a bent 120 degrees geometry to two Mo atoms. In the eleventh O site, O is bonded in a single-bond geometry to one Mo atom. In the twelfth O site, O is bonded in a single-bond geometry to one Mo atom. In the thirteenth O site, O is bonded in a distorted L-shaped geometry to one Sm and one O atom. The O–O bond length is 1.25 Å. In the fourteenth O site, O is bonded in a 1-coordinate geometry to one Sm and one O atom. In the fifteenth O site, O is bonded in a bent 120 degrees geometry to two O atoms. There is one shorter (1.25 Å) and one longer (1.34 Å) O–O bond length. In the sixteenth O site, O is bonded in a bent 120 degrees geometry to one Sm and one O atom. In the seventeenth O site, O is bonded in a distorted linear geometry to one Sm and one O atom. In the eighteenth O site, O is bonded in a bent 120 degrees geometry to one Sm and one O atom. The O–O bond length is 1.23 Å. In the nineteenth O site, O is bonded in a single-bond geometry to one O atom. In the twentieth O site, O is bonded in a single-bond geometry to one O atom.

36 MATERIALS SCIENCE↗