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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.

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All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on Sr(CdGa)2 by Materials Project

Sr(CdGa)2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Sr is bonded in a 8-coordinate geometry to eight equivalent Cd and eight equivalent Ga atoms. All Sr–Cd bond lengths are 3.68 Å. All Sr–Ga bond lengths are 3.49 Å. Cd is bonded to four equivalent Sr and four equivalent Ga atoms to form a mixture of distorted face, edge, and corner-sharing CdSr4Ga4 tetrahedra. All Cd–Ga bond lengths are 2.81 Å. Ga is bonded in a 9-coordinate geometry to four equivalent Sr, four equivalent Cd, and one Ga atom. The Ga–Ga bond length is 2.52 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on SrCdGa by Materials Project

SrCdGa crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. Sr is bonded in a 12-coordinate geometry to six equivalent Cd and six equivalent Ga atoms. There are a spread of Sr–Cd bond distances ranging from 3.40–3.63 Å. There are a spread of Sr–Ga bond distances ranging from 3.36–3.65 Å. Cd is bonded in a 10-coordinate geometry to six equivalent Sr, one Cd, and three equivalent Ga atoms. The Cd–Cd bond length is 3.07 Å. There are two shorter (2.85 Å) and one longer (3.12 Å) Cd–Ga bond lengths. Ga is bonded in a 10-coordinate geometry to six equivalent Sr, three equivalent Cd, and one Ga atom. The Ga–Ga bond length is 2.67 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Sr2CdGa by Materials Project

Sr2CdGa is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sr is bonded in a body-centered cubic geometry to four equivalent Cd and four equivalent Ga atoms. All Sr–Cd bond lengths are 3.45 Å. All Sr–Ga bond lengths are 3.45 Å. Cd is bonded in a body-centered cubic geometry to eight equivalent Sr atoms. Ga is bonded in a body-centered cubic geometry to eight equivalent Sr atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Sr2CdGa by Materials Project

Sr2CdGa crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two Sr2CdGa ribbons oriented in the (0, 1, 0) direction. Sr is bonded in a linear geometry to one Cd and one Ga atom. The Sr–Cd bond length is 3.59 Å. The Sr–Ga bond length is 3.04 Å. Cd is bonded in a linear geometry to two equivalent Sr atoms. Ga is bonded in a linear geometry to two equivalent Sr atoms.

36 MATERIALS SCIENCE↗