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.
ThIr crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Th is bonded in a 5-coordinate geometry to seven equivalent Ir atoms. There are a spread of Th–Ir bond distances ranging from 2.91–3.34 Å. Ir is bonded in a 5-coordinate geometry to seven equivalent Th atoms.
ThRu crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Th is bonded in a 5-coordinate geometry to seven equivalent Ru atoms. There are a spread of Th–Ru bond distances ranging from 2.84–3.31 Å. Ru is bonded in a 5-coordinate geometry to seven equivalent Th and two equivalent Ru atoms. Both Ru–Ru bond lengths are 2.95 Å.
ThAl3 crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Th is bonded to twelve equivalent Al atoms to form a mixture of distorted face and corner-sharing ThAl12 cuboctahedra. There are six shorter (3.18 Å) and six longer (3.27 Å) Th–Al bond lengths. Al is bonded in a 10-coordinate geometry to four equivalent Th and six equivalent Al atoms. There are two shorter (2.75 Å) and four longer (2.81 Å) Al–Al bond lengths.
ThCu2 is hexagonal omega structure-like structured and crystallizes in the hexagonal P6/mmm space group. The structure is three-dimensional. Th is bonded to twelve equivalent Cu atoms to form a mixture of face and edge-sharing ThCu12 cuboctahedra. All Th–Cu bond lengths are 3.07 Å. Cu is bonded in a 9-coordinate geometry to six equivalent Th and three equivalent Cu atoms. All Cu–Cu bond lengths are 2.54 Å.
ThBe13 crystallizes in the cubic Fm-3c space group. The structure is three-dimensional. there are two inequivalent Be sites. In the first Be site, Be is bonded to twelve equivalent Be atoms to form a mixture of face and corner-sharing BeBe12 cuboctahedra. All Be–Be bond lengths are 2.15 Å. In the second Be site, Be is bonded to ten Be and two equivalent Th atoms to form distorted BeTh2Be10 cuboctahedra that share corners with twenty-eight BeBe12 cuboctahedra, edges with eight equivalent BeTh2Be10 cuboctahedra, and faces with twenty-five BeBe12 cuboctahedra. There are a spread of Be–Be bond distances ranging from 2.25–2.33 Å. Both Be–Th bond lengths are 3.05 Å. Th is bonded in a 1-coordinate geometry to twenty-four equivalent Be atoms.
Th2Au is Khatyrkite structured and crystallizes in the tetragonal I4/mcm space group. The structure is three-dimensional. Th is bonded in a 4-coordinate geometry to four equivalent Au atoms. All Th–Au bond lengths are 3.20 Å. Au is bonded in a 10-coordinate geometry to eight equivalent Th atoms.
Th2Ge is Khatyrkite structured and crystallizes in the tetragonal I4/mcm space group. The structure is three-dimensional. Th is bonded in a 4-coordinate geometry to four equivalent Ge atoms. All Th–Ge bond lengths are 3.16 Å. Ge is bonded in a 10-coordinate geometry to eight equivalent Th atoms.
Th2Al is Khatyrkite structured and crystallizes in the tetragonal I4/mcm space group. The structure is three-dimensional. Th is bonded in a 4-coordinate geometry to four equivalent Al atoms. All Th–Al bond lengths are 3.23 Å. Al is bonded in a distorted q6 geometry to eight equivalent Th and two equivalent Al atoms. Both Al–Al bond lengths are 2.86 Å.
ThSb is Halite, Rock Salt structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Th is bonded to six equivalent Sb atoms to form a mixture of corner and edge-sharing ThSb6 octahedra. The corner-sharing octahedral tilt angles are 0°. All Th–Sb bond lengths are 3.19 Å. Sb is bonded to six equivalent Th atoms to form a mixture of corner and edge-sharing SbTh6 octahedra. The corner-sharing octahedral tilt angles are 0°.
ThAs is Halite, Rock Salt structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Th is bonded to six equivalent As atoms to form a mixture of edge and corner-sharing ThAs6 octahedra. The corner-sharing octahedral tilt angles are 0°. All Th–As bond lengths are 3.01 Å. As is bonded to six equivalent Th atoms to form a mixture of edge and corner-sharing AsTh6 octahedra. The corner-sharing octahedral tilt angles are 0°.
ThB6 is Calcium hexaboride structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Th is bonded in a 1-coordinate geometry to twenty-four equivalent B atoms. All Th–B bond lengths are 3.02 Å. B is bonded in a 1-coordinate geometry to four equivalent Th and five equivalent B atoms. There is one shorter (1.62 Å) and four longer (1.76 Å) B–B bond length.
ThAl crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Th is bonded in a 7-coordinate geometry to seven equivalent Al atoms. There are a spread of Th–Al bond distances ranging from 3.17–3.33 Å. Al is bonded in a 9-coordinate geometry to seven equivalent Th and two equivalent Al atoms. Both Al–Al bond lengths are 2.65 Å.
ThTe is Tetraauricupride structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Th is bonded in a body-centered cubic geometry to eight equivalent Te atoms. All Th–Te bond lengths are 3.34 Å. Te is bonded in a body-centered cubic geometry to eight equivalent Th atoms.
ThAs is Tetraauricupride structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Th is bonded in a body-centered cubic geometry to eight equivalent As atoms. All Th–As bond lengths are 3.16 Å. As is bonded in a body-centered cubic geometry to eight equivalent Th atoms.
ThPb is Tetraauricupride structured and crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional. Th is bonded in a distorted body-centered cubic geometry to eight equivalent Pb atoms. All Th–Pb bond lengths are 3.44 Å. Pb is bonded in a body-centered cubic geometry to eight equivalent Th atoms.
ThIn3 is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Th is bonded to twelve equivalent In atoms to form ThIn12 cuboctahedra that share corners with twelve equivalent ThIn12 cuboctahedra, edges with twenty-four equivalent InTh4In8 cuboctahedra, faces with six equivalent ThIn12 cuboctahedra, and faces with twelve equivalent InTh4In8 cuboctahedra. All Th–In bond lengths are 3.36 Å. In is bonded to four equivalent Th and eight equivalent In atoms to form distorted InTh4In8 cuboctahedra that share corners with twelve equivalent InTh4In8 cuboctahedra, edges with eight equivalent ThIn12 cuboctahedra, edges with sixteen equivalent InTh4In8 cuboctahedra, faces with four equivalent ThIn12 cuboctahedra, and faces with fourteen equivalent InTh4In8 cuboctahedra. All In–In bond lengths are 3.36 Å.
ThTl3 is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Th is bonded to twelve equivalent Tl atoms to form ThTl12 cuboctahedra that share corners with twelve equivalent ThTl12 cuboctahedra, edges with twenty-four equivalent TlTh4Tl8 cuboctahedra, faces with six equivalent ThTl12 cuboctahedra, and faces with twelve equivalent TlTh4Tl8 cuboctahedra. All Th–Tl bond lengths are 3.42 Å. Tl is bonded to four equivalent Th and eight equivalent Tl atoms to form TlTh4Tl8 cuboctahedra that share corners with twelve equivalent TlTh4Tl8 cuboctahedra, edges with eight equivalent ThTl12 cuboctahedra, edges with sixteen equivalent TlTh4Tl8 cuboctahedra, faces with four equivalent ThTl12 cuboctahedra, and faces with fourteen equivalent TlTh4Tl8 cuboctahedra. All Tl–Tl bond lengths are 3.42 Å.
ThPb3 is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Th is bonded to twelve equivalent Pb atoms to form a mixture of face and corner-sharing ThPb12 cuboctahedra. All Th–Pb bond lengths are 3.48 Å. Pb is bonded in a distorted square co-planar geometry to four equivalent Th atoms.