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.
Ti3Au is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Ti is bonded in a distorted square co-planar geometry to four equivalent Au atoms. All Ti–Au bond lengths are 2.88 Å. Au is bonded to twelve equivalent Ti atoms to form a mixture of corner and face-sharing AuTi12 cuboctahedra.
Mg3B7O13Cl crystallizes in the cubic F-43c space group. The structure is three-dimensional. Mg2+ is bonded in a distorted square co-planar geometry to four equivalent O2- and two equivalent Cl1- atoms. All Mg–O bond lengths are 2.05 Å. Both Mg–Cl bond lengths are 3.04 Å. There are two inequivalent B3+ sites. In the first B3+ site, B3+ is bonded to four equivalent O2- atoms to form corner-sharing BO4 tetrahedra. All B–O bond lengths are 1.48 Å. In the second B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There is three shorter (1.44 Å) and one longer (1.70 Å) B–O bond length. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a tetrahedral geometry to four equivalent B3+ atoms. In the second O2- site, O2- is bonded in a trigonal planar geometry to one Mg2+ and two B3+ atoms. Cl1- is bonded to six equivalent Mg2+ atoms to form corner-sharing ClMg6 octahedra. The corner-sharing octahedral tilt angles are 0°.
Cu3B7O13Br crystallizes in the cubic F-43c space group. The structure is three-dimensional. Cu2+ is bonded in a distorted square co-planar geometry to four equivalent O2- and two equivalent Br1- atoms. All Cu–O bond lengths are 2.03 Å. Both Cu–Br bond lengths are 3.02 Å. There are two inequivalent B3+ sites. In the first B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There is three shorter (1.44 Å) and one longer (1.69 Å) B–O bond length. In the second B3+ site, B3+ is bonded to four equivalent O2- atoms to form corner-sharing BO4 tetrahedra. All B–O bond lengths are 1.47 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a tetrahedral geometry to four equivalent B3+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to one Cu2+ and two B3+ atoms. Br1- is bonded to six equivalent Cu2+ atoms to form corner-sharing BrCu6 octahedra. The corner-sharing octahedral tilt angles are 0°.
V3Au is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. V is bonded in a distorted square co-planar geometry to four equivalent Au atoms. All V–Au bond lengths are 2.74 Å. Au is bonded to twelve equivalent V atoms to form a mixture of face and corner-sharing AuV12 cuboctahedra.
Ni(Pt3O4)4 crystallizes in the cubic Fm-3 space group. The structure is three-dimensional. Pt+2.50+ is bonded in a square co-planar geometry to four O2- atoms. There are two shorter (2.00 Å) and two longer (2.03 Å) Pt–O bond lengths. Ni2+ is bonded in a body-centered cubic geometry to eight equivalent O2- atoms. All Ni–O bond lengths are 2.23 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a trigonal planar geometry to three equivalent Pt+2.50+ atoms. In the second O2- site, O2- is bonded to three equivalent Pt+2.50+ and one Ni2+ atom to form a mixture of edge and corner-sharing ONiPt3 trigonal pyramids.
U3C is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. U is bonded in a distorted square co-planar geometry to four equivalent C atoms. All U–C bond lengths are 2.86 Å. C is bonded to twelve equivalent U atoms to form a mixture of face and corner-sharing CU12 cuboctahedra.
Hf3Au is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Hf is bonded in a distorted square co-planar geometry to four equivalent Au atoms. All Hf–Au bond lengths are 3.08 Å. Au is bonded to twelve equivalent Hf atoms to form a mixture of face and corner-sharing AuHf12 cuboctahedra.
Er3As is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Er is bonded in a distorted square co-planar geometry to four equivalent As atoms. All Er–As bond lengths are 3.25 Å. As is bonded to twelve equivalent Er atoms to form a mixture of corner and face-sharing AsEr12 cuboctahedra.
Fe3B7O13Br crystallizes in the cubic F-43c space group. The structure is three-dimensional. Fe2+ is bonded in a distorted square co-planar geometry to four equivalent O2- and two equivalent Br1- atoms. All Fe–O bond lengths are 2.10 Å. Both Fe–Br bond lengths are 3.07 Å. There are two inequivalent B3+ sites. In the first B3+ site, B3+ is bonded to four equivalent O2- atoms to form corner-sharing BO4 tetrahedra. All B–O bond lengths are 1.48 Å. In the second B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There is three shorter (1.44 Å) and one longer (1.69 Å) B–O bond length. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a tetrahedral geometry to four equivalent B3+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to one Fe2+ and two B3+ atoms. Br1- is bonded to six equivalent Fe2+ atoms to form corner-sharing BrFe6 octahedra. The corner-sharing octahedral tilt angles are 0°.
Ti3C is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Ti is bonded in a distorted square co-planar geometry to four equivalent C atoms. All Ti–C bond lengths are 2.62 Å. C is bonded to twelve equivalent Ti atoms to form a mixture of corner and face-sharing CTi12 cuboctahedra.
Tb3Ag is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Tb is bonded in a distorted square co-planar geometry to four equivalent Ag atoms. All Tb–Ag bond lengths are 3.39 Å. Ag is bonded to twelve equivalent Tb atoms to form a mixture of corner and face-sharing AgTb12 cuboctahedra.
Zn3B7O13I crystallizes in the cubic F-43c space group. The structure is three-dimensional. Zn2+ is bonded in a distorted square co-planar geometry to four equivalent O2- and two equivalent I1- atoms. All Zn–O bond lengths are 2.08 Å. Both Zn–I bond lengths are 3.06 Å. There are two inequivalent B3+ sites. In the first B3+ site, B3+ is bonded to four equivalent O2- atoms to form corner-sharing BO4 tetrahedra. All B–O bond lengths are 1.48 Å. In the second B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There is three shorter (1.44 Å) and one longer (1.70 Å) B–O bond length. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a tetrahedral geometry to four equivalent B3+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to one Zn2+ and two B3+ atoms. I1- is bonded to six equivalent Zn2+ atoms to form corner-sharing IZn6 octahedra. The corner-sharing octahedral tilt angles are 0°.
Cu3Cl is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Cu is bonded in a distorted square co-planar geometry to four equivalent Cl atoms. All Cu–Cl bond lengths are 2.72 Å. Cl is bonded to twelve equivalent Cu atoms to form a mixture of corner and face-sharing ClCu12 cuboctahedra.
Mg3B7O13Br crystallizes in the cubic F-43c space group. The structure is three-dimensional. Mg2+ is bonded in a distorted square co-planar geometry to four equivalent O2- and two equivalent Br1- atoms. All Mg–O bond lengths are 2.06 Å. Both Mg–Br bond lengths are 3.05 Å. There are two inequivalent B3+ sites. In the first B3+ site, B3+ is bonded to four equivalent O2- atoms to form corner-sharing BO4 tetrahedra. All B–O bond lengths are 1.48 Å. In the second B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There is three shorter (1.44 Å) and one longer (1.70 Å) B–O bond length. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a tetrahedral geometry to four equivalent B3+ atoms. In the second O2- site, O2- is bonded in a trigonal planar geometry to one Mg2+ and two B3+ atoms. Br1- is bonded to six equivalent Mg2+ atoms to form corner-sharing BrMg6 octahedra. The corner-sharing octahedral tilt angles are 0°.
Sr3Ag is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Sr is bonded in a distorted square co-planar geometry to four equivalent Ag atoms. All Sr–Ag bond lengths are 3.88 Å. Ag is bonded to twelve equivalent Sr atoms to form a mixture of face and corner-sharing AgSr12 cuboctahedra.
La3Ag is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. La is bonded in a distorted square co-planar geometry to four equivalent Ag atoms. All La–Ag bond lengths are 3.55 Å. Ag is bonded to twelve equivalent La atoms to form a mixture of face and corner-sharing AgLa12 cuboctahedra.
Yb3Ag is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Yb is bonded in a distorted square co-planar geometry to four equivalent Ag atoms. All Yb–Ag bond lengths are 3.54 Å. Ag is bonded to twelve equivalent Yb atoms to form a mixture of face and corner-sharing AgYb12 cuboctahedra.
Tb3Au is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Tb is bonded in a distorted square co-planar geometry to four equivalent Au atoms. All Tb–Au bond lengths are 3.35 Å. Au is bonded to twelve equivalent Tb atoms to form a mixture of face and corner-sharing AuTb12 cuboctahedra.