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.
SrHg2Sn crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two SrHg2Sn ribbons oriented in the (1, 0, 0) direction. Sr is bonded in a linear geometry to two equivalent Hg atoms. Both Sr–Hg bond lengths are 3.29 Å. Hg is bonded in a linear geometry to one Sr and one Sn atom. The Hg–Sn bond length is 2.88 Å. Sn is bonded in a linear geometry to two equivalent Hg atoms.
KHg2Bi crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two KHg2Bi ribbons oriented in the (0, 1, 0) direction. K is bonded in a linear geometry to two equivalent Hg atoms. Both K–Hg bond lengths are 3.40 Å. Hg is bonded in a distorted linear geometry to one K and one Bi atom. The Hg–Bi bond length is 3.19 Å. Bi is bonded in a linear geometry to two equivalent Hg atoms.
NaLiHg2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two NaLiHg2 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 3.15 Å. Li is bonded in a linear geometry to two equivalent Hg atoms. Both Li–Hg bond lengths are 2.76 Å. Hg is bonded in a linear geometry to one Na and one Li atom.
Hg3Al(OF3)2 crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Hg is bonded in a distorted square co-planar geometry to two equivalent O and two equivalent F atoms. Both Hg–O bond lengths are 2.18 Å. Both Hg–F bond lengths are 2.55 Å. Al is bonded in an octahedral geometry to six equivalent F atoms. All Al–F bond lengths are 1.82 Å. O is bonded in a trigonal planar geometry to three equivalent Hg atoms. F is bonded in a distorted single-bond geometry to one Hg and one Al atom.
YHgB is half-Heusler structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Y is bonded to six equivalent Hg and four equivalent B atoms to form a mixture of distorted face and corner-sharing YHg6B4 tetrahedra. All Y–Hg bond lengths are 3.07 Å. All Y–B bond lengths are 2.66 Å. Hg is bonded in a distorted q6 geometry to six equivalent Y and four equivalent B atoms. All Hg–B bond lengths are 2.66 Å. B is bonded in a body-centered cubic geometry to four equivalent Y and four equivalent Hg atoms.
MgPd2Hg 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 Pd and six equivalent Hg atoms. All Mg–Pd bond lengths are 2.82 Å. All Mg–Hg bond lengths are 3.26 Å. Pd is bonded in a body-centered cubic geometry to four equivalent Mg and four equivalent Hg atoms. All Pd–Hg bond lengths are 2.82 Å. Hg is bonded in a distorted body-centered cubic geometry to six equivalent Mg and eight equivalent Pd atoms.
HoDyHg2 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 Hg atoms. All Ho–Hg bond lengths are 3.22 Å. Dy is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Dy–Hg bond lengths are 3.22 Å. Hg is bonded in a body-centered cubic geometry to four equivalent Ho and four equivalent Dy atoms.
Ca2Hg is Cotunnite structured and crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are two inequivalent Ca sites. In the first Ca site, Ca is bonded in a 5-coordinate geometry to five equivalent Hg atoms. There are a spread of Ca–Hg bond distances ranging from 3.30–3.69 Å. In the second Ca site, Ca is bonded to four equivalent Hg atoms to form a mixture of distorted edge and corner-sharing CaHg4 tetrahedra. There are a spread of Ca–Hg bond distances ranging from 3.20–3.24 Å. Hg is bonded in a 9-coordinate geometry to nine Ca atoms.
LaAg2Hg is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. La is bonded in a distorted body-centered cubic geometry to eight equivalent Ag and six equivalent Hg atoms. All La–Ag bond lengths are 3.14 Å. All La–Hg bond lengths are 3.63 Å. Ag is bonded in a distorted body-centered cubic geometry to four equivalent La and four equivalent Hg atoms. All Ag–Hg bond lengths are 3.14 Å. Hg is bonded in a 8-coordinate geometry to six equivalent La and eight equivalent Ag atoms.
PrCeHg2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Pr is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Pr–Hg bond lengths are 3.33 Å. Ce is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Ce–Hg bond lengths are 3.33 Å. Hg is bonded in a body-centered cubic geometry to four equivalent Pr and four equivalent Ce atoms.
ErGdHg2 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. Gd is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Gd–Hg bond lengths are 3.23 Å. Hg is bonded in a body-centered cubic geometry to four equivalent Er and four equivalent Gd atoms.
PuHg2Cd is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Pu is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Pu–Hg bond lengths are 3.17 Å. Hg is bonded in a body-centered cubic geometry to four equivalent Pu and four equivalent Cd atoms. All Hg–Cd bond lengths are 3.17 Å. Cd is bonded in a distorted body-centered cubic geometry to eight equivalent Hg atoms.
CeLaHg2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ce is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Ce–Hg bond lengths are 3.34 Å. La is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All La–Hg bond lengths are 3.34 Å. Hg is bonded in a body-centered cubic geometry to four equivalent Ce and four equivalent La atoms.
ScCuHg2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two ScCuHg2 ribbons oriented in the (0, 1, 0) direction. Sc is bonded in a linear geometry to two equivalent Hg atoms. Both Sc–Hg bond lengths are 2.97 Å. Cu is bonded in a linear geometry to two equivalent Hg atoms. Both Cu–Hg bond lengths are 2.59 Å. Hg is bonded in a linear geometry to one Sc and one Cu atom.
BaCaHg2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two BaCaHg2 ribbons oriented in the (0, 1, 0) direction. Ba is bonded in a linear geometry to two equivalent Hg atoms. Both Ba–Hg bond lengths are 3.61 Å. Ca is bonded in a linear geometry to two equivalent Hg atoms. Both Ca–Hg bond lengths are 3.28 Å. Hg is bonded in a linear geometry to one Ba and one Ca atom.
CaScHg2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two CaScHg2 ribbons oriented in the (1, 0, 0) direction. Ca is bonded in a linear geometry to two equivalent Hg atoms. Both Ca–Hg bond lengths are 3.16 Å. Sc is bonded in a linear geometry to two equivalent Hg atoms. Both Sc–Hg bond lengths are 2.95 Å. Hg is bonded in a linear geometry to one Ca and one Sc atom.
YHg2Tl crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two YHg2Tl 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. Hg is bonded in a linear geometry to one Y and one Tl atom. The Hg–Tl bond length is 3.09 Å. Tl is bonded in a linear geometry to two equivalent Hg atoms.
LiAuHg2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two LiAuHg2 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 2.64 Å. Au is bonded in a linear geometry to two equivalent Hg atoms. Both Au–Hg bond lengths are 2.76 Å. Hg is bonded in a linear geometry to one Li and one Au atom.