Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Hg”

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.

At least 811 records · Page 45
All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on La3Hg by Materials Project

La3Hg is Uranium Silicide-like structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent La sites. In the first La site, La is bonded to eight La and four equivalent Hg atoms to form distorted LaLa8Hg4 cuboctahedra that share corners with twelve equivalent LaLa8Hg4 cuboctahedra, edges with eight equivalent LaLa8Hg4 cuboctahedra, edges with eight equivalent HgLa12 cuboctahedra, faces with four equivalent HgLa12 cuboctahedra, and faces with ten equivalent LaLa8Hg4 cuboctahedra. There are four shorter (3.48 Å) and four longer (3.62 Å) La–La bond lengths. All La–Hg bond lengths are 3.62 Å. In the second La site, La is bonded in a square co-planar geometry to eight equivalent La and four equivalent Hg atoms. All La–Hg bond lengths are 3.48 Å. Hg is bonded to twelve La atoms to form HgLa12 cuboctahedra that share corners with four equivalent HgLa12 cuboctahedra, edges with eight equivalent HgLa12 cuboctahedra, edges with sixteen equivalent LaLa8Hg4 cuboctahedra, faces with four equivalent HgLa12 cuboctahedra, and faces with eight equivalent LaLa8Hg4 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on NaMgHg2 by Materials Project

NaMgHg2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two NaMgHg2 ribbons oriented in the (1, 0, 0) direction. Na is bonded in a linear geometry to two equivalent Hg atoms. Both Na–Hg bond lengths are 3.02 Å. Mg is bonded in a linear geometry to two equivalent Hg atoms. Both Mg–Hg bond lengths are 3.01 Å. Hg is bonded in a linear geometry to one Na and one Mg atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on TbErHg2 by Materials Project

ErTbHg2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Er is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Er–Hg bond lengths are 3.23 Å. Tb is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Tb–Hg bond lengths are 3.23 Å. Hg is bonded in a body-centered cubic geometry to four equivalent Er and four equivalent Tb atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiSnHg2 by Materials Project

LiHg2Sn crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two LiHg2Sn ribbons oriented in the (1, 0, 0) direction. Li is bonded in a linear geometry to two equivalent Hg atoms. Both Li–Hg bond lengths are 2.66 Å. Hg is bonded in a distorted linear geometry to one Li and one Sn atom. The Hg–Sn bond length is 2.90 Å. Sn is bonded in a linear geometry to two equivalent Hg atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on ErLuHg2 by Materials Project

LuErHg2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Lu is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Lu–Hg bond lengths are 3.18 Å. Er is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Er–Hg bond lengths are 3.18 Å. Hg is bonded in a body-centered cubic geometry to four equivalent Lu and four equivalent Er atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Na3Hg by Materials Project

Na3Hg is Uranium Silicide-like structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent Na sites. In the first Na site, Na is bonded to four equivalent Hg atoms to form a mixture of distorted edge and corner-sharing NaHg4 cuboctahedra. All Na–Hg bond lengths are 3.49 Å. In the second Na site, Na is bonded in a distorted square co-planar geometry to four equivalent Hg atoms. All Na–Hg bond lengths are 3.41 Å. Hg is bonded to twelve Na atoms to form a mixture of face, edge, and corner-sharing HgNa12 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on NdCdHg2 by Materials Project

NdHg2Cd is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Nd is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Nd–Hg bond lengths are 3.19 Å. Hg is bonded in a body-centered cubic geometry to four equivalent Nd and four equivalent Cd atoms. All Hg–Cd bond lengths are 3.19 Å. Cd is bonded in a distorted body-centered cubic geometry to eight equivalent Hg atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Hg2Br2N by Materials Project

Hg2NBr2 crystallizes in the monoclinic C2 space group. The structure is three-dimensional. there are three inequivalent Hg2+ sites. In the first Hg2+ site, Hg2+ is bonded to five Br1- atoms to form corner-sharing HgBr5 trigonal bipyramids. There are a spread of Hg–Br bond distances ranging from 2.62–3.11 Å. In the second Hg2+ site, Hg2+ is bonded in a distorted linear geometry to two equivalent N2- and four Br1- atoms. Both Hg–N bond lengths are 2.08 Å. There are a spread of Hg–Br bond distances ranging from 3.25–3.62 Å. In the third Hg2+ site, Hg2+ is bonded in a distorted linear geometry to two equivalent N2- and four Br1- atoms. Both Hg–N bond lengths are 2.08 Å. There are a spread of Hg–Br bond distances ranging from 3.25–3.62 Å. N2- is bonded in a trigonal planar geometry to three Hg2+ atoms. There are three inequivalent Br1- sites. In the first Br1- site, Br1- is bonded to eight Hg2+ atoms to form distorted corner-sharing BrHg8 hexagonal bipyramids. In the second Br1- site, Br1- is bonded in a 1-coordinate geometry to three Hg2+ atoms. In the third Br1- site, Br1- is bonded in a 1-coordinate geometry to three Hg2+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiMgHg2 by Materials Project

LiMgHg2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two LiMgHg2 ribbons oriented in the (1, 0, 0) direction. Li is bonded in a linear geometry to two equivalent Hg atoms. Both Li–Hg bond lengths are 2.75 Å. Mg is bonded in a linear geometry to two equivalent Hg atoms. Both Mg–Hg bond lengths are 2.99 Å. Hg is bonded in a linear geometry to one Li and one Mg atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on YScHg2 by Materials Project

YScHg2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two YScHg2 ribbons oriented in the (1, 0, 0) direction. Y is bonded in a linear geometry to two equivalent Hg atoms. Both Y–Hg bond lengths are 3.09 Å. Sc is bonded in a linear geometry to two equivalent Hg atoms. Both Sc–Hg bond lengths are 2.90 Å. Hg is bonded in a linear geometry to one Y and one Sc atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on InHg2Bi by Materials Project

Hg2InBi crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two Hg2InBi ribbons oriented in the (1, 0, 0) direction. Hg is bonded in a linear geometry to one In and one Bi atom. The Hg–In bond length is 2.93 Å. The Hg–Bi bond length is 2.88 Å. In is bonded in a linear geometry to two equivalent Hg atoms. Bi is bonded in a linear geometry to two equivalent Hg atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HfMgHg2 by Materials Project

MgHfHg2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two MgHfHg2 ribbons oriented in the (1, 0, 0) direction. Mg is bonded in a linear geometry to two equivalent Hg atoms. Both Mg–Hg bond lengths are 2.90 Å. Hf is bonded in a linear geometry to two equivalent Hg atoms. Both Hf–Hg bond lengths are 2.89 Å. Hg is bonded in a linear geometry to one Mg and one Hf atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CaTmHg2 by Materials Project

CaTmHg2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ca is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Ca–Hg bond lengths are 3.22 Å. Tm is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Tm–Hg bond lengths are 3.22 Å. Hg is bonded in a body-centered cubic geometry to four equivalent Ca and four equivalent Tm atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on ScInHg2 by Materials Project

ScHg2In crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two ScHg2In ribbons oriented in the (1, 0, 0) direction. Sc is bonded in a linear geometry to two equivalent Hg atoms. Both Sc–Hg bond lengths are 2.82 Å. Hg is bonded in a linear geometry to one Sc and one In atom. The Hg–In bond length is 2.84 Å. In is bonded in a linear geometry to two equivalent Hg atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HgAsPd5 by Materials Project

Pd5HgAs crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional. there are two inequivalent Pd sites. In the first Pd site, Pd is bonded to eight equivalent Pd and four equivalent Hg atoms to form PdHg4Pd8 cuboctahedra that share corners with four equivalent PdHg4Pd8 cuboctahedra, faces with four equivalent PdHg4Pd8 cuboctahedra, and faces with four equivalent HgPd12 cuboctahedra. All Pd–Pd bond lengths are 2.92 Å. All Pd–Hg bond lengths are 2.87 Å. In the second Pd site, Pd is bonded in a 4-coordinate geometry to seven Pd, two equivalent Hg, and two equivalent As atoms. There are four shorter (2.87 Å) and one longer (2.97 Å) Pd–Pd bond lengths. Both Pd–Hg bond lengths are 2.92 Å. Both Pd–As bond lengths are 2.52 Å. Hg is bonded to twelve Pd atoms to form HgPd12 cuboctahedra that share corners with four equivalent HgPd12 cuboctahedra, faces with four equivalent PdHg4Pd8 cuboctahedra, and faces with four equivalent HgPd12 cuboctahedra. As is bonded in a body-centered cubic geometry to eight equivalent Pd atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on GdMgHg2 by Materials Project

MgGdHg2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Mg is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Mg–Hg bond lengths are 3.13 Å. Gd is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Gd–Hg bond lengths are 3.13 Å. Hg is bonded in a body-centered cubic geometry to four equivalent Mg and four equivalent Gd atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on YbEuHg2 by Materials Project

YbEuHg2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Yb is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Yb–Hg bond lengths are 3.32 Å. Eu is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Eu–Hg bond lengths are 3.32 Å. Hg is bonded in a body-centered cubic geometry to four equivalent Yb and four equivalent Eu atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on YbSnHg by Materials Project

YbHgSn crystallizes in the hexagonal P6_3mc space group. The structure is three-dimensional. Yb is bonded in a 12-coordinate geometry to six equivalent Hg and six equivalent Sn atoms. There are three shorter (3.17 Å) and three longer (3.70 Å) Yb–Hg bond lengths. There are three shorter (3.26 Å) and three longer (3.58 Å) Yb–Sn bond lengths. Hg is bonded in a 10-coordinate geometry to six equivalent Yb and four equivalent Sn atoms. There are three shorter (2.92 Å) and one longer (3.09 Å) Hg–Sn bond lengths. Sn is bonded in a 10-coordinate geometry to six equivalent Yb and four equivalent Hg atoms.

36 MATERIALS SCIENCE↗