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BaHg2Bi crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two BaHg2Bi ribbons oriented in the (1, 0, 0) direction. Ba is bonded in a linear geometry to two equivalent Hg atoms. Both Ba–Hg bond lengths are 3.21 Å. Hg is bonded in a distorted linear geometry to one Ba and one Bi atom. The Hg–Bi bond length is 2.78 Å. Bi is bonded in a linear geometry to two equivalent Hg atoms.
Cr2Hg2O9 crystallizes in the monoclinic C2/c space group. The structure is two-dimensional and consists of two Cr2Hg2O9 sheets oriented in the (0, 0, 1) direction. Cr is bonded in a tetrahedral geometry to four O atoms. There is two shorter (1.62 Å) and two longer (1.74 Å) Cr–O bond length. Hg is bonded in a 2-coordinate geometry to three O atoms. There are two shorter (2.09 Å) and one longer (2.54 Å) Hg–O bond lengths. There are five inequivalent O sites. In the first O site, O is bonded in an L-shaped geometry to two equivalent Hg atoms. In the second O site, O is bonded in a bent 120 degrees geometry to one Cr and one Hg atom. In the third O site, O is bonded in a single-bond geometry to one Cr atom. In the fourth O site, O is bonded in a distorted bent 120 degrees geometry to one Cr and one Hg atom. In the fifth O site, O is bonded in a single-bond geometry to one Cr atom.
ZrAgHg2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two ZrAgHg2 ribbons oriented in the (1, 0, 0) direction. Zr is bonded in a linear geometry to two equivalent Hg atoms. Both Zr–Hg bond lengths are 2.98 Å. Ag is bonded in a linear geometry to two equivalent Hg atoms. Both Ag–Hg bond lengths are 2.77 Å. Hg is bonded in a linear geometry to one Zr and one Ag atom.
NaHg2Tl is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Na is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Na–Hg bond lengths are 3.29 Å. Hg is bonded in a body-centered cubic geometry to four equivalent Na and four equivalent Tl atoms. All Hg–Tl bond lengths are 3.29 Å. Tl is bonded in a body-centered cubic geometry to eight equivalent Hg atoms.
EuHg2Bi is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Eu is bonded in a distorted body-centered cubic geometry to eight equivalent Hg and six equivalent Bi atoms. All Eu–Hg bond lengths are 3.37 Å. All Eu–Bi bond lengths are 3.89 Å. Hg is bonded in a distorted body-centered cubic geometry to four equivalent Eu and four equivalent Bi atoms. All Hg–Bi bond lengths are 3.37 Å. Bi is bonded in a 8-coordinate geometry to six equivalent Eu and eight equivalent Hg atoms.
TbHg2Cd is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Tb is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Tb–Hg bond lengths are 3.13 Å. Hg is bonded in a body-centered cubic geometry to four equivalent Tb and four equivalent Cd atoms. All Hg–Cd bond lengths are 3.13 Å. Cd is bonded in a distorted body-centered cubic geometry to eight equivalent Hg atoms.
LaHg2Zn crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two LaHg2Zn ribbons oriented in the (1, 0, 0) direction. La is bonded in a linear geometry to two equivalent Hg atoms. Both La–Hg bond lengths are 3.16 Å. Hg is bonded in a linear geometry to one La and one Zn atom. The Hg–Zn bond length is 2.80 Å. Zn is bonded in a linear geometry to two equivalent Hg atoms.
CaTbHg2 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 3.25 Å. Tb is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Tb–Hg bond lengths are 3.25 Å. Hg is bonded in a body-centered cubic geometry to four equivalent Ca and four equivalent Tb atoms.
Pd5HgSe 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 2.90 Å. All Pd–Hg bond lengths are 2.89 Å. In the second Pd site, Pd is bonded in a 2-coordinate geometry to two equivalent Pd, two equivalent Hg, and two equivalent Se atoms. Both Pd–Hg bond lengths are 2.90 Å. Both Pd–Se bond lengths are 2.55 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. Se is bonded in a body-centered cubic geometry to eight equivalent Pd atoms.
SrMgHg2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two SrMgHg2 ribbons oriented in the (0, 1, 0) direction. Sr is bonded in a linear geometry to two equivalent Hg atoms. Both Sr–Hg bond lengths are 3.60 Å. Mg is bonded in a linear geometry to two equivalent Hg atoms. Both Mg–Hg bond lengths are 3.14 Å. Hg is bonded in a linear geometry to one Sr and one Mg atom.
LiHg2Al crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two LiHg2Al 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 2.69 Å. Hg is bonded in a linear geometry to one Li and one Al atom. The Hg–Al bond length is 2.78 Å. Al is bonded in a linear geometry to two equivalent Hg atoms.
EuPrHg2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Eu is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Eu–Hg bond lengths are 3.37 Å. Pr is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Pr–Hg bond lengths are 3.37 Å. Hg is bonded in a body-centered cubic geometry to four equivalent Eu and four equivalent Pr atoms.
HoYHg2 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. Y is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Y–Hg bond lengths are 3.22 Å. Hg is bonded in a body-centered cubic geometry to four equivalent Ho and four equivalent Y atoms.
NaCeHg2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Na is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Na–Hg bond lengths are 3.28 Å. Ce is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Ce–Hg bond lengths are 3.28 Å. Hg is bonded in a body-centered cubic geometry to four equivalent Na and four equivalent Ce atoms.
LiHg2Zn crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two LiHg2Zn ribbons oriented in the (0, 1, 0) direction. Li is bonded in a linear geometry to two equivalent Hg atoms. Both Li–Hg bond lengths are 2.74 Å. Hg is bonded in a linear geometry to one Li and one Zn atom. The Hg–Zn bond length is 2.83 Å. Zn is bonded in a linear geometry to two equivalent Hg atoms.
ScHfHg2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two ScHfHg2 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 2.93 Å. Hf is bonded in a linear geometry to two equivalent Hg atoms. Both Hf–Hg bond lengths are 2.90 Å. Hg is bonded in a linear geometry to one Sc and one Hf atom.
Hg3Ga2Cl8 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are three inequivalent Hg1+ sites. In the first Hg1+ site, Hg1+ is bonded to two Hg1+ and four Cl1- atoms to form distorted HgHg2Cl4 octahedra that share corners with four GaCl4 tetrahedra and an edgeedge with one HgHg2Cl4 octahedra. There are one shorter (2.65 Å) and one longer (2.67 Å) Hg–Hg bond lengths. There are a spread of Hg–Cl bond distances ranging from 3.58–3.68 Å. In the second Hg1+ site, Hg1+ is bonded in a distorted single-bond geometry to one Hg1+ and one Cl1- atom. The Hg–Cl bond length is 2.56 Å. In the third Hg1+ site, Hg1+ is bonded in a 1-coordinate geometry to one Hg1+ and four Cl1- atoms. There are a spread of Hg–Cl bond distances ranging from 2.60–3.55 Å. There are two inequivalent Ga+2.50+ sites. In the first Ga+2.50+ site, Ga+2.50+ is bonded to four Cl1- atoms to form GaCl4 tetrahedra that share a cornercorner with one HgHg2Cl4 octahedra. The corner-sharing octahedral tilt angles are 68°. There are a spread of Ga–Cl bond distances ranging from 2.18–2.30 Å. In the second Ga+2.50+ site, Ga+2.50+ is bonded to four Cl1- atoms to form GaCl4 tetrahedra that share corners with three equivalent HgHg2Cl4 octahedra. The corner-sharing octahedra tilt angles range from 65–71°. There are a spread of Ga–Cl bond distances ranging from 2.18–2.27 Å. There are eight inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a distorted single-bond geometry to one Ga+2.50+ atom. In the second Cl1- site, Cl1- is bonded in a distorted single-bond geometry to one Hg1+ and one Ga+2.50+ atom. In the third Cl1- site, Cl1- is bonded in a water-like geometry to one Hg1+ and one Ga+2.50+ atom. In the fourth Cl1- site, Cl1- is bonded in a distorted single-bond geometry to one Hg1+ and one Ga+2.50+ atom. In the fifth Cl1- site, Cl1- is bonded in a single-bond geometry to three Hg1+ and one Ga+2.50+ atom. In the sixth Cl1- site, Cl1- is bonded in a distorted single-bond geometry to one Hg1+ and one Ga+2.50+ atom. In the seventh Cl1- site, Cl1- is bonded in a single-bond geometry to one Hg1+ and one Ga+2.50+ atom. In the eighth Cl1- site, Cl1- is bonded in a water-like geometry to one Hg1+ and one Ga+2.50+ atom.
Hf3Hg is Uranium Silicide-like structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent Hf sites. In the first Hf site, Hf is bonded to eight Hf and four equivalent Hg atoms to form distorted HfHf8Hg4 cuboctahedra that share corners with twelve equivalent HfHf8Hg4 cuboctahedra, edges with eight equivalent HfHf8Hg4 cuboctahedra, edges with eight equivalent HgHf12 cuboctahedra, faces with four equivalent HgHf12 cuboctahedra, and faces with ten equivalent HfHf8Hg4 cuboctahedra. There are four shorter (3.07 Å) and four longer (3.15 Å) Hf–Hf bond lengths. All Hf–Hg bond lengths are 3.15 Å. In the second Hf site, Hf is bonded in a distorted square co-planar geometry to eight equivalent Hf and four equivalent Hg atoms. All Hf–Hg bond lengths are 3.07 Å. Hg is bonded to twelve Hf atoms to form HgHf12 cuboctahedra that share corners with four equivalent HgHf12 cuboctahedra, edges with eight equivalent HgHf12 cuboctahedra, edges with sixteen equivalent HfHf8Hg4 cuboctahedra, faces with four equivalent HgHf12 cuboctahedra, and faces with eight equivalent HfHf8Hg4 cuboctahedra.