SEARCH · Engineering Papers
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.
IrSc is Tetraauricupride structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Sc is bonded in a body-centered cubic geometry to eight equivalent Ir atoms. All Sc–Ir bond lengths are 2.80 Å. Ir is bonded in a body-centered cubic geometry to eight equivalent Sc atoms.
ScGa crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Sc is bonded in a 7-coordinate geometry to seven equivalent Ga atoms. There are five shorter (2.87 Å) and two longer (3.03 Å) Sc–Ga bond lengths. Ga is bonded in a 9-coordinate geometry to seven equivalent Sc and two equivalent Ga atoms. Both Ga–Ga bond lengths are 2.58 Å.
ScGa2 crystallizes in the orthorhombic Imma space group. The structure is three-dimensional. Sc is bonded in a 10-coordinate geometry to ten equivalent Ga atoms. There are a spread of Sc–Ga bond distances ranging from 2.95–3.02 Å. Ga is bonded in a 9-coordinate geometry to five equivalent Sc and four equivalent Ga atoms. There are a spread of Ga–Ga bond distances ranging from 2.53–2.70 Å.
ScHg is Tetraauricupride structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Sc is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Sc–Hg bond lengths are 3.06 Å. Hg is bonded in a body-centered cubic geometry to eight equivalent Sc atoms.
ScNi is Tetraauricupride structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Sc is bonded in a body-centered cubic geometry to eight equivalent Ni atoms. All Sc–Ni bond lengths are 2.74 Å. Ni is bonded in a body-centered cubic geometry to eight equivalent Sc atoms.
ScZn is Tetraauricupride structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Sc is bonded in a body-centered cubic geometry to eight equivalent Zn atoms. All Sc–Zn bond lengths are 2.91 Å. Zn is bonded in a body-centered cubic geometry to eight equivalent Sc atoms.
ScCu is Tetraauricupride structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Sc is bonded in a body-centered cubic geometry to eight equivalent Cu atoms. All Sc–Cu bond lengths are 2.82 Å. Cu is bonded in a body-centered cubic geometry to eight equivalent Sc atoms.
MgSc is Tetraauricupride structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Mg is bonded in a body-centered cubic geometry to eight equivalent Sc atoms. All Mg–Sc bond lengths are 3.11 Å. Sc is bonded in a body-centered cubic geometry to eight equivalent Mg atoms.
ScCd is Tetraauricupride structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Sc is bonded in a body-centered cubic geometry to eight equivalent Cd atoms. All Sc–Cd bond lengths are 3.07 Å. Cd is bonded in a body-centered cubic geometry to eight equivalent Sc atoms.
ScIr3 is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Sc is bonded to twelve equivalent Ir atoms to form a mixture of face and corner-sharing ScIr12 cuboctahedra. All Sc–Ir bond lengths are 2.79 Å. Ir is bonded in a distorted square co-planar geometry to four equivalent Sc atoms.
ScNiAl2 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Sc is bonded in a 1-coordinate geometry to three equivalent Ni atoms. There are one shorter (2.65 Å) and two longer (2.92 Å) Sc–Ni bond lengths. Ni is bonded in a 9-coordinate geometry to three equivalent Sc and six equivalent Al atoms. There are two shorter (2.43 Å) and four longer (2.49 Å) Ni–Al bond lengths. Al is bonded in a 3-coordinate geometry to three equivalent Ni atoms.
RbSc5Te8 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. Rb1+ is bonded in a distorted q6 geometry to ten Te2- atoms. There are a spread of Rb–Te bond distances ranging from 3.93–4.17 Å. There are three inequivalent Sc3+ sites. In the first Sc3+ site, Sc3+ is bonded to six Te2- atoms to form a mixture of edge, face, and corner-sharing ScTe6 octahedra. The corner-sharing octahedra tilt angles range from 48–51°. There are a spread of Sc–Te bond distances ranging from 2.87–3.04 Å. In the second Sc3+ site, Sc3+ is bonded to six Te2- atoms to form a mixture of edge and corner-sharing ScTe6 octahedra. The corner-sharing octahedral tilt angles are 48°. There are four shorter (2.92 Å) and two longer (2.95 Å) Sc–Te bond lengths. In the third Sc3+ site, Sc3+ is bonded to six Te2- atoms to form a mixture of edge, face, and corner-sharing ScTe6 octahedra. The corner-sharing octahedra tilt angles range from 48–51°. There are a spread of Sc–Te bond distances ranging from 2.87–3.06 Å. There are four inequivalent Te2- sites. In the first Te2- site, Te2- is bonded in a distorted rectangular see-saw-like geometry to one Rb1+ and four Sc3+ atoms. In the second Te2- site, Te2- is bonded in a 5-coordinate geometry to two equivalent Rb1+ and three Sc3+ atoms. In the third Te2- site, Te2- is bonded in a 3-coordinate geometry to two equivalent Rb1+ and three equivalent Sc3+ atoms. In the fourth Te2- site, Te2- is bonded to five Sc3+ atoms to form distorted edge-sharing TeSc5 trigonal bipyramids.
ScTeO3F crystallizes in the orthorhombic Pnna space group. The structure is three-dimensional. there are two inequivalent Sc3+ sites. In the first Sc3+ site, Sc3+ is bonded to two equivalent O2- and four equivalent F1- atoms to form corner-sharing ScO2F4 octahedra. The corner-sharing octahedral tilt angles are 24°. Both Sc–O bond lengths are 2.08 Å. There are two shorter (2.05 Å) and two longer (2.10 Å) Sc–F bond lengths. In the second Sc3+ site, Sc3+ is bonded to six O2- atoms to form edge-sharing ScO6 octahedra. There are a spread of Sc–O bond distances ranging from 2.05–2.20 Å. Te4+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Te–O bond distances ranging from 1.89–2.75 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Sc3+ and two equivalent Te4+ atoms. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Sc3+ and two equivalent Te4+ atoms. In the third O2- site, O2- is bonded in a trigonal planar geometry to two equivalent Sc3+ and one Te4+ atom. F1- is bonded in a bent 150 degrees geometry to two equivalent Sc3+ atoms.
Mg(ScGa)2 crystallizes in the tetragonal P4/mbm space group. The structure is three-dimensional. Mg is bonded in a square co-planar geometry to four equivalent Ga atoms. All Mg–Ga bond lengths are 2.82 Å. Sc is bonded in a 6-coordinate geometry to six equivalent Ga atoms. There are two shorter (2.84 Å) and four longer (2.92 Å) Sc–Ga bond lengths. Ga is bonded in a 9-coordinate geometry to two equivalent Mg, six equivalent Sc, and one Ga atom. The Ga–Ga bond length is 2.55 Å.
CeScGe crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Ce is bonded in a 5-coordinate geometry to five equivalent Ge atoms. There are four shorter (3.15 Å) and one longer (3.18 Å) Ce–Ge bond lengths. Sc is bonded in a distorted square co-planar geometry to four equivalent Ge atoms. All Sc–Ge bond lengths are 2.92 Å. Ge is bonded in a 9-coordinate geometry to five equivalent Ce and four equivalent Sc atoms.
AlCu2Sc is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sc is bonded in a body-centered cubic geometry to eight equivalent Cu atoms. All Sc–Cu bond lengths are 2.68 Å. Cu is bonded in a body-centered cubic geometry to four equivalent Sc and four equivalent Al atoms. All Cu–Al bond lengths are 2.68 Å. Al is bonded in a distorted body-centered cubic geometry to eight equivalent Cu atoms.
ScPd2Al is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sc is bonded in a body-centered cubic geometry to eight equivalent Pd atoms. All Sc–Pd bond lengths are 2.77 Å. Pd is bonded in a body-centered cubic geometry to four equivalent Sc and four equivalent Al atoms. All Pd–Al bond lengths are 2.77 Å. Al is bonded in a body-centered cubic geometry to eight equivalent Pd atoms.
ScRh is Tetraauricupride structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Sc is bonded in a body-centered cubic geometry to eight equivalent Rh atoms. All Sc–Rh bond lengths are 2.80 Å. Rh is bonded in a body-centered cubic geometry to eight equivalent Sc atoms.