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At least 343 records · Page 19
All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on BaMnBi2 by Materials Project

BaMnBi2 is Parent of FeAs superconductors-derived structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent Ba sites. In the first Ba site, Ba is bonded to four Mn and eight Bi atoms to form distorted BaMn4Bi8 cuboctahedra that share corners with eight equivalent BaMn4Bi8 cuboctahedra, corners with eight MnBa4Bi4 tetrahedra, edges with four equivalent BaMn4Bi8 cuboctahedra, edges with four MnBa4Bi4 tetrahedra, and faces with five equivalent BaMn4Bi8 cuboctahedra. All Ba–Mn bond lengths are 3.91 Å. There are four shorter (3.69 Å) and four longer (3.70 Å) Ba–Bi bond lengths. In the second Ba site, Ba is bonded to four Mn and eight Bi atoms to form distorted BaMn4Bi8 cuboctahedra that share corners with eight equivalent BaMn4Bi8 cuboctahedra, corners with eight MnBa4Bi4 tetrahedra, edges with four equivalent BaMn4Bi8 cuboctahedra, edges with four MnBa4Bi4 tetrahedra, and faces with five equivalent BaMn4Bi8 cuboctahedra. All Ba–Mn bond lengths are 3.91 Å. There are four shorter (3.69 Å) and four longer (3.70 Å) Ba–Bi bond lengths. There are two inequivalent Mn sites. In the first Mn site, Mn is bonded to four Ba and four Bi atoms to form MnBa4Bi4 tetrahedra that share corners with eight BaMn4Bi8 cuboctahedra, edges with four BaMn4Bi8 cuboctahedra, edges with four equivalent MnBa4Bi4 tetrahedra, and faces with four equivalent MnBa4Bi4 tetrahedra. All Mn–Bi bond lengths are 2.85 Å. In the second Mn site, Mn is bonded to four Ba and four Bi atoms to form MnBa4Bi4 tetrahedra that share corners with eight BaMn4Bi8 cuboctahedra, edges with four BaMn4Bi8 cuboctahedra, edges with four equivalent MnBa4Bi4 tetrahedra, and faces with four equivalent MnBa4Bi4 tetrahedra. All Mn–Bi bond lengths are 2.85 Å. There are six inequivalent Bi sites. In the first Bi site, Bi is bonded in a 8-coordinate geometry to four equivalent Ba and four equivalent Bi atoms. All Bi–Bi bond lengths are 3.37 Å. In the second Bi site, Bi is bonded in a distorted body-centered cubic geometry to four equivalent Ba and four equivalent Bi atoms. In the third Bi site, Bi is bonded in a 8-coordinate geometry to four equivalent Ba and four Mn atoms. In the fourth Bi site, Bi is bonded in a 8-coordinate geometry to four equivalent Ba and four Mn atoms. In the fifth Bi site, Bi is bonded in a 8-coordinate geometry to four equivalent Ba and four equivalent Bi atoms. All Bi–Bi bond lengths are 3.37 Å. In the sixth Bi site, Bi is bonded in a distorted body-centered cubic geometry to four equivalent Ba and four equivalent Bi atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on SmPd2 by Materials Project

SmPd2. is Parent of FeAs superconductors-derived structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Sm is bonded in a 8-coordinate geometry to eight equivalent Pd atoms. All Sm–Pd bond lengths are 2.94 Å. Pd is bonded in a 8-coordinate geometry to four equivalent Sm and four equivalent Pd atoms. All Pd–Pd bond lengths are 2.79 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on SrCuTeF by Materials Project

SrCuTeF is Parent of FeAs superconductors structured and crystallizes in the tetragonal P4/nmm space group. The structure is three-dimensional. Sr2+ is bonded in a 4-coordinate geometry to four equivalent Te2- and four equivalent F1- atoms. All Sr–Te bond lengths are 3.44 Å. All Sr–F bond lengths are 2.53 Å. Cu1+ is bonded to four equivalent Te2- atoms to form CuTe4 tetrahedra that share corners with four equivalent CuTe4 tetrahedra, corners with twelve equivalent FSr4Te4 tetrahedra, edges with two equivalent FSr4Te4 tetrahedra, and edges with four equivalent CuTe4 tetrahedra. All Cu–Te bond lengths are 2.67 Å. Te2- is bonded in a 12-coordinate geometry to four equivalent Sr2+, four equivalent Cu1+, and four equivalent F1- atoms. All Te–F bond lengths are 3.69 Å. F1- is bonded to four equivalent Sr2+ and four equivalent Te2- atoms to form FSr4Te4 tetrahedra that share corners with twelve equivalent CuTe4 tetrahedra, edges with two equivalent CuTe4 tetrahedra, edges with four equivalent FSr4Te4 tetrahedra, and faces with four equivalent FSr4Te4 tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on BaCdPF by Materials Project

BaFCdP is Parent of FeAs superconductors structured and crystallizes in the tetragonal P4/nmm space group. The structure is three-dimensional. Ba2+ is bonded in a 4-coordinate geometry to four equivalent P3- and four equivalent F1- atoms. All Ba–P bond lengths are 3.51 Å. All Ba–F bond lengths are 2.68 Å. Cd2+ is bonded to four equivalent P3- atoms to form a mixture of edge and corner-sharing CdP4 tetrahedra. All Cd–P bond lengths are 2.74 Å. P3- is bonded in a 8-coordinate geometry to four equivalent Ba2+ and four equivalent Cd2+ atoms. F1- is bonded to four equivalent Ba2+ atoms to form a mixture of edge and corner-sharing FBa4 tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LaCoAsO by Materials Project

LaOCoAs is Parent of FeAs superconductors structured and crystallizes in the tetragonal P4/nmm space group. The structure is two-dimensional and consists of one CoAs sheet oriented in the (0, 0, 1) direction and one LaO sheet oriented in the (0, 0, 1) direction. In the CoAs sheet, Co2+ is bonded to four equivalent As3- atoms to form a mixture of corner and edge-sharing CoAs4 tetrahedra. All Co–As bond lengths are 2.32 Å. As3- is bonded in a 4-coordinate geometry to four equivalent Co2+ atoms. In the LaO sheet, La3+ is bonded in a 4-coordinate geometry to four equivalent O2- atoms. All La–O bond lengths are 2.39 Å. O2- is bonded to four equivalent La3+ atoms to form a mixture of corner and edge-sharing OLa4 tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LaBi2Au by Materials Project

LaAuBi2 is Parent of FeAs superconductors-derived structured and crystallizes in the tetragonal P4/nmm space group. The structure is three-dimensional. La is bonded to four equivalent Au and eight Bi atoms to form a mixture of corner, edge, and face-sharing LaBi8Au4 cuboctahedra. All La–Au bond lengths are 3.35 Å. There are four shorter (3.38 Å) and four longer (3.60 Å) La–Bi bond lengths. Au is bonded in a distorted body-centered cubic geometry to four equivalent La and four equivalent Bi atoms. All Au–Bi bond lengths are 3.03 Å. There are two inequivalent Bi sites. In the first Bi site, Bi is bonded in a 8-coordinate geometry to four equivalent La and four equivalent Au atoms. In the second Bi site, Bi is bonded in a 8-coordinate geometry to four equivalent La and four equivalent Bi atoms. All Bi–Bi bond lengths are 3.35 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CaPd2 by Materials Project

CaPd2 is Parent of FeAs superconductors-derived structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Ca is bonded in a 8-coordinate geometry to eight equivalent Pd atoms. All Ca–Pd bond lengths are 2.98 Å. Pd is bonded in a 8-coordinate geometry to four equivalent Ca and four equivalent Pd atoms. All Pd–Pd bond lengths are 2.73 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on ZrCuGeAs by Materials Project

ZrCuGeAs is Parent of FeAs superconductors structured and crystallizes in the tetragonal P4/nmm space group. The structure is three-dimensional. Zr is bonded in a 12-coordinate geometry to four equivalent Ge and four equivalent As atoms. All Zr–Ge bond lengths are 2.88 Å. All Zr–As bond lengths are 2.81 Å. Cu is bonded to four equivalent As atoms to form a mixture of distorted corner and edge-sharing CuAs4 cuboctahedra. All Cu–As bond lengths are 2.53 Å. Ge is bonded in a 8-coordinate geometry to four equivalent Zr and four equivalent Ge atoms. All Ge–Ge bond lengths are 2.65 Å. As is bonded in a 8-coordinate geometry to four equivalent Zr and four equivalent Cu atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HoZnSn2 by Materials Project

HoZnSn2 is Parent of FeAs superconductors-derived structured and crystallizes in the tetragonal P4/nmm space group. The structure is three-dimensional. Ho is bonded to four equivalent Zn and eight Sn atoms to form a mixture of face, edge, and corner-sharing HoZn4Sn8 cuboctahedra. All Ho–Zn bond lengths are 3.29 Å. There are four shorter (3.14 Å) and four longer (3.29 Å) Ho–Sn bond lengths. Zn is bonded in a 12-coordinate geometry to four equivalent Ho, four equivalent Zn, and four equivalent Sn atoms. All Zn–Zn bond lengths are 3.08 Å. All Zn–Sn bond lengths are 2.86 Å. There are two inequivalent Sn sites. In the first Sn site, Sn is bonded in a 8-coordinate geometry to four equivalent Ho and four equivalent Sn atoms. All Sn–Sn bond lengths are 3.08 Å. In the second Sn site, Sn is bonded in a 8-coordinate geometry to four equivalent Ho and four equivalent Zn atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on SrAgTeF by Materials Project

SrFAgTe is Parent of FeAs superconductors structured and crystallizes in the tetragonal P4/nmm space group. The structure is three-dimensional. Sr2+ is bonded in a 4-coordinate geometry to four equivalent Te2- and four equivalent F1- atoms. All Sr–Te bond lengths are 3.50 Å. All Sr–F bond lengths are 2.57 Å. Ag1+ is bonded in a 4-coordinate geometry to four equivalent Ag1+ and four equivalent Te2- atoms. All Ag–Ag bond lengths are 3.11 Å. All Ag–Te bond lengths are 2.92 Å. Te2- is bonded in a 12-coordinate geometry to four equivalent Sr2+, four equivalent Ag1+, and four equivalent F1- atoms. All Te–F bond lengths are 3.67 Å. F1- is bonded to four equivalent Sr2+ and four equivalent Te2- atoms to form a mixture of face and edge-sharing FSr4Te4 tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on NdCoAsO by Materials Project

NdOCoAs is Parent of FeAs superconductors structured and crystallizes in the tetragonal P4/nmm space group. The structure is two-dimensional and consists of one CoAs sheet oriented in the (0, 0, 1) direction and one NdO sheet oriented in the (0, 0, 1) direction. In the CoAs sheet, Co2+ is bonded to four equivalent As3- atoms to form a mixture of corner and edge-sharing CoAs4 tetrahedra. All Co–As bond lengths are 2.31 Å. As3- is bonded in a 4-coordinate geometry to four equivalent Co2+ atoms. In the NdO sheet, Nd3+ is bonded in a 4-coordinate geometry to four equivalent O2- atoms. All Nd–O bond lengths are 2.35 Å. O2- is bonded to four equivalent Nd3+ atoms to form a mixture of corner and edge-sharing ONd4 tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CePd2 by Materials Project

CePd2 is Parent of FeAs superconductors-derived structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Ce is bonded to eight equivalent Pd atoms to form distorted edge-sharing CePd8 hexagonal bipyramids. All Ce–Pd bond lengths are 2.93 Å. Pd is bonded in a 8-coordinate geometry to four equivalent Ce and four equivalent Pd atoms. All Pd–Pd bond lengths are 2.80 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on BaZnAsF by Materials Project

BaFZnAs is Parent of FeAs superconductors structured and crystallizes in the tetragonal P4/nmm space group. The structure is three-dimensional. Ba2+ is bonded in a 4-coordinate geometry to four equivalent As3- and four equivalent F1- atoms. All Ba–As bond lengths are 3.49 Å. All Ba–F bond lengths are 2.67 Å. Zn2+ is bonded to four equivalent As3- atoms to form a mixture of edge and corner-sharing ZnAs4 tetrahedra. All Zn–As bond lengths are 2.63 Å. As3- is bonded in a 8-coordinate geometry to four equivalent Ba2+ and four equivalent Zn2+ atoms. F1- is bonded to four equivalent Ba2+ atoms to form a mixture of edge and corner-sharing FBa4 tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on BaAgSF by Materials Project

BaFAgS is Parent of FeAs superconductors structured and crystallizes in the tetragonal P4/nmm space group. The structure is three-dimensional. Ba2+ is bonded in a 4-coordinate geometry to four equivalent S2- and four equivalent F1- atoms. All Ba–S bond lengths are 3.38 Å. All Ba–F bond lengths are 2.67 Å. Ag1+ is bonded to four equivalent S2- atoms to form a mixture of edge and corner-sharing AgS4 tetrahedra. All Ag–S bond lengths are 2.71 Å. S2- is bonded in a 8-coordinate geometry to four equivalent Ba2+ and four equivalent Ag1+ atoms. F1- is bonded to four equivalent Ba2+ atoms to form a mixture of edge and corner-sharing FBa4 tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CeMnAsO by Materials Project

CeMnAsO is Parent of FeAs superconductors structured and crystallizes in the tetragonal P4/nmm space group. The structure is three-dimensional. Ce3+ is bonded in a 4-coordinate geometry to four equivalent As3- and four equivalent O2- atoms. All Ce–As bond lengths are 3.25 Å. All Ce–O bond lengths are 2.36 Å. Mn2+ is bonded to four equivalent As3- atoms to form a mixture of corner and edge-sharing MnAs4 tetrahedra. All Mn–As bond lengths are 2.66 Å. As3- is bonded in a 8-coordinate geometry to four equivalent Ce3+ and four equivalent Mn2+ atoms. O2- is bonded to four equivalent Ce3+ atoms to form a mixture of corner and edge-sharing OCe4 tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on YbPd2 by Materials Project

YbPd2 is Parent of FeAs superconductors-derived structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Yb is bonded in a 8-coordinate geometry to eight equivalent Pd atoms. All Yb–Pd bond lengths are 2.90 Å. Pd is bonded in a 8-coordinate geometry to four equivalent Yb and four equivalent Pd atoms. All Pd–Pd bond lengths are 2.72 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on GdZnAsO by Materials Project

GdZnAsO is Parent of FeAs superconductors structured and crystallizes in the tetragonal P4/nmm space group. The structure is three-dimensional. Gd3+ is bonded in a 4-coordinate geometry to four equivalent As3- and four equivalent O2- atoms. All Gd–As bond lengths are 3.34 Å. All Gd–O bond lengths are 2.30 Å. Zn2+ is bonded to four equivalent As3- atoms to form a mixture of corner and edge-sharing ZnAs4 tetrahedra. All Zn–As bond lengths are 2.57 Å. As3- is bonded in a 8-coordinate geometry to four equivalent Gd3+ and four equivalent Zn2+ atoms. O2- is bonded to four equivalent Gd3+ atoms to form a mixture of corner and edge-sharing OGd4 tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on BaAgSeF by Materials Project

BaFAgSe is Parent of FeAs superconductors structured and crystallizes in the tetragonal P4/nmm space group. The structure is three-dimensional. Ba2+ is bonded in a 4-coordinate geometry to four equivalent Se2- and four equivalent F1- atoms. All Ba–Se bond lengths are 3.47 Å. All Ba–F bond lengths are 2.68 Å. Ag1+ is bonded to four equivalent Se2- atoms to form a mixture of edge and corner-sharing AgSe4 tetrahedra. All Ag–Se bond lengths are 2.80 Å. Se2- is bonded in a 8-coordinate geometry to four equivalent Ba2+ and four equivalent Ag1+ atoms. F1- is bonded to four equivalent Ba2+ atoms to form a mixture of edge and corner-sharing FBa4 tetrahedra.

36 MATERIALS SCIENCE↗