Search NASA⌕ Search

SEARCH · Search NASA

Results for “SmTl”

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 SmTl by Materials Project

SmTl is Tetraauricupride structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Sm is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All Sm–Tl bond lengths are 3.35 Å. Tl is bonded in a body-centered cubic geometry to eight equivalent Sm atoms.

36 MATERIALS SCIENCE↗

Materials Data on SmTl(MoO4)2 by Materials Project

SmTl(MoO4)2 crystallizes in the orthorhombic Pbcn space group. The structure is three-dimensional. Sm3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sm–O bond distances ranging from 2.36–2.58 Å. Mo6+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Mo–O bond distances ranging from 1.76–1.86 Å. Tl1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Tl–O bond distances ranging from 2.85–3.03 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Sm3+ and one Mo6+ atom. In the second O2- site, O2- is bonded in a 2-coordinate geometry to one Sm3+, one Mo6+, and one Tl1+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to one Mo6+ and two equivalent Tl1+ atoms. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to two equivalent Sm3+ and one Mo6+ atom.

36 MATERIALS SCIENCE↗

Materials Data on SmTl by Materials Project

SmTl is Tetraauricupride structured and crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional. Sm is bonded in a distorted body-centered cubic geometry to eight equivalent Tl atoms. All Sm–Tl bond lengths are 3.37 Å. Tl is bonded in a body-centered cubic geometry to eight equivalent Sm atoms.

36 MATERIALS SCIENCE↗

Materials Data on SmTl(PSe3)2 by Materials Project

SmTl(PSe3)2 crystallizes in the monoclinic P2_1 space group. The structure is three-dimensional. Sm3+ is bonded in a 8-coordinate geometry to eight Se2- atoms. There are a spread of Sm–Se bond distances ranging from 3.06–3.19 Å. Tl1+ is bonded in a 9-coordinate geometry to nine Se2- atoms. There are a spread of Tl–Se bond distances ranging from 3.30–3.85 Å. There are two inequivalent P4+ sites. In the first P4+ site, P4+ is bonded in a trigonal non-coplanar geometry to three Se2- atoms. There are a spread of P–Se bond distances ranging from 2.16–2.26 Å. In the second P4+ site, P4+ is bonded in a trigonal non-coplanar geometry to three Se2- atoms. There are a spread of P–Se bond distances ranging from 2.20–2.24 Å. There are six inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a 4-coordinate geometry to one Sm3+, two equivalent Tl1+, and one P4+ atom. In the second Se2- site, Se2- is bonded in a 1-coordinate geometry to one Sm3+, two equivalent Tl1+, and one P4+ atom. In the third Se2- site, Se2- is bonded in a 1-coordinate geometry to three equivalent Tl1+ and one P4+ atom. In the fourth Se2- site, Se2- is bonded in a 3-coordinate geometry to two equivalent Sm3+, one Tl1+, and one P4+ atom. In the fifth Se2- site, Se2- is bonded in a 3-coordinate geometry to two equivalent Sm3+ and one P4+ atom. In the sixth Se2- site, Se2- is bonded in a 3-coordinate geometry to two equivalent Sm3+, one Tl1+, and one P4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on SmTl(WO4)2 by Materials Project

Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations

36 MATERIALS SCIENCE↗

Materials Data on SmTl(MoO4)2 by Materials Project

Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations

36 MATERIALS SCIENCE↗