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6 records
All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on HoSnAu by Materials Project

HoAuSn is half-Heusler structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Ho is bonded to four equivalent Au and six equivalent Sn atoms to form a mixture of distorted corner and face-sharing HoSn6Au4 tetrahedra. All Ho–Au bond lengths are 2.91 Å. All Ho–Sn bond lengths are 3.36 Å. Au is bonded in a body-centered cubic geometry to four equivalent Ho and four equivalent Sn atoms. All Au–Sn bond lengths are 2.91 Å. Sn is bonded in a 4-coordinate geometry to six equivalent Ho and four equivalent Au atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HoSnAu by Materials Project

HoAuSn crystallizes in the hexagonal P6_3mc space group. The structure is three-dimensional. Ho is bonded in a 12-coordinate geometry to six equivalent Au and six equivalent Sn atoms. There are three shorter (3.00 Å) and three longer (3.65 Å) Ho–Au bond lengths. There are three shorter (3.19 Å) and three longer (3.39 Å) Ho–Sn bond lengths. Au is bonded in a 10-coordinate geometry to six equivalent Ho and four equivalent Sn atoms. There are three shorter (2.82 Å) and one longer (2.95 Å) Au–Sn bond lengths. Sn is bonded in a 10-coordinate geometry to six equivalent Ho and four equivalent Au atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HoSnAu2 by Materials Project

HoAu2Sn is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ho is bonded in a body-centered cubic geometry to eight equivalent Au atoms. All Ho–Au bond lengths are 3.05 Å. Au is bonded in a body-centered cubic geometry to four equivalent Ho and four equivalent Sn atoms. All Au–Sn bond lengths are 3.05 Å. Sn is bonded in a distorted body-centered cubic geometry to eight equivalent Au atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HoSnAu by Materials Project

HoAuSn is hexagonal omega structure-derived structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Ho is bonded to six equivalent Au and six equivalent Sn atoms to form a mixture of edge and face-sharing HoSn6Au6 cuboctahedra. All Ho–Au bond lengths are 3.29 Å. All Ho–Sn bond lengths are 3.29 Å. Au is bonded in a 3-coordinate geometry to six equivalent Ho and three equivalent Sn atoms. All Au–Sn bond lengths are 2.72 Å. Sn is bonded in a 3-coordinate geometry to six equivalent Ho and three equivalent Au atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ho2SnAu2 by Materials Project

Ho2Au2Sn crystallizes in the tetragonal P4_2/mnm space group. The structure is three-dimensional. there are two inequivalent Ho sites. In the first Ho site, Ho is bonded in a 6-coordinate geometry to six equivalent Au and four equivalent Sn atoms. There are two shorter (2.93 Å) and four longer (3.08 Å) Ho–Au bond lengths. All Ho–Sn bond lengths are 3.52 Å. In the second Ho site, Ho is bonded in a 6-coordinate geometry to six equivalent Au and four equivalent Sn atoms. There are two shorter (2.96 Å) and four longer (3.01 Å) Ho–Au bond lengths. All Ho–Sn bond lengths are 3.45 Å. Au is bonded in a 8-coordinate geometry to six Ho and two equivalent Sn atoms. Both Au–Sn bond lengths are 3.13 Å. Sn is bonded to eight Ho and four equivalent Au atoms to form a mixture of distorted face and corner-sharing SnHo8Au4 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ho2SnAu2 by Materials Project

Ho2Au2Sn crystallizes in the tetragonal P4_2/mnm space group. The structure is three-dimensional. Ho is bonded in a 8-coordinate geometry to six Au and two equivalent Sn atoms. There are two shorter (3.03 Å) and four longer (3.04 Å) Ho–Au bond lengths. Both Ho–Sn bond lengths are 3.12 Å. There are two inequivalent Au sites. In the first Au site, Au is bonded in a 6-coordinate geometry to six equivalent Ho atoms. In the second Au site, Au is bonded in a 6-coordinate geometry to six equivalent Ho atoms. Sn is bonded in a rectangular see-saw-like geometry to four equivalent Ho atoms.

36 MATERIALS SCIENCE↗