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HfAu2Ga crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two HfAu2Ga ribbons oriented in the (1, 0, 0) direction. Hf is bonded in a linear geometry to two equivalent Au atoms. Both Hf–Au bond lengths are 2.64 Å. Au is bonded in a linear geometry to one Hf and one Ga atom. The Au–Ga bond length is 2.56 Å. Ga is bonded in a linear geometry to two equivalent Au atoms.
Pd2HfSn crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two Pd2HfSn ribbons oriented in the (1, 0, 0) direction. Hf is bonded in a linear geometry to two equivalent Pd atoms. Both Hf–Pd bond lengths are 2.30 Å. Pd is bonded in a linear geometry to one Hf and one Sn atom. The Pd–Sn bond length is 2.66 Å. Sn is bonded in a linear geometry to two equivalent Pd atoms.
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.
HfNi2Au crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two HfNi2Au ribbons oriented in the (1, 0, 0) direction. Hf is bonded in a linear geometry to two equivalent Ni atoms. Both Hf–Ni bond lengths are 2.14 Å. Ni is bonded in a linear geometry to one Hf and one Au atom. The Ni–Au bond length is 2.46 Å. Au is bonded in a linear geometry to two equivalent Ni atoms.
HfMo2 crystallizes in the orthorhombic Fmmm space group. The structure is one-dimensional and consists of four HfMo2 ribbons oriented in the (1, 0, 0) direction. Hf is bonded in a 4-coordinate geometry to four equivalent Mo atoms. All Hf–Mo bond lengths are 2.87 Å. Mo is bonded in a 4-coordinate geometry to two equivalent Hf atoms.
HfSb is alpha-derived structured and crystallizes in the cubic P2_13 space group. The structure is three-dimensional. Hf is bonded in a 7-coordinate geometry to seven equivalent Sb atoms. There are a spread of Hf–Sb bond distances ranging from 2.93–3.10 Å. Sb is bonded in a 7-coordinate geometry to seven equivalent Hf atoms.
HfCo2Sb crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two HfCo2Sb ribbons oriented in the (1, 0, 0) direction. Hf is bonded in a linear geometry to two equivalent Co atoms. Both Hf–Co bond lengths are 2.13 Å. Co is bonded in a linear geometry to one Hf and one Sb atom. The Co–Sb bond length is 2.50 Å. Sb is bonded in a linear geometry to two equivalent Co atoms.
Nd3Hf is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Nd is bonded to eight equivalent Nd and four equivalent Hf atoms to form NdNd8Hf4 cuboctahedra that share corners with twelve equivalent NdNd8Hf4 cuboctahedra, edges with eight equivalent HfNd12 cuboctahedra, edges with sixteen equivalent NdNd8Hf4 cuboctahedra, faces with four equivalent HfNd12 cuboctahedra, and faces with fourteen equivalent NdNd8Hf4 cuboctahedra. All Nd–Nd bond lengths are 3.54 Å. All Nd–Hf bond lengths are 3.54 Å. Hf is bonded to twelve equivalent Nd atoms to form HfNd12 cuboctahedra that share corners with twelve equivalent HfNd12 cuboctahedra, edges with twenty-four equivalent NdNd8Hf4 cuboctahedra, faces with six equivalent HfNd12 cuboctahedra, and faces with twelve equivalent NdNd8Hf4 cuboctahedra.
HfZrAu2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two HfZrAu2 ribbons oriented in the (1, 0, 0) direction. Hf is bonded in a linear geometry to two equivalent Au atoms. Both Hf–Au bond lengths are 2.63 Å. Zr is bonded in a linear geometry to two equivalent Au atoms. Both Zr–Au bond lengths are 2.75 Å. Au is bonded in a linear geometry to one Hf and one Zr atom.
HfZrOs2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two HfZrOs2 ribbons oriented in the (1, 0, 0) direction. Hf is bonded in a linear geometry to two equivalent Os atoms. Both Hf–Os bond lengths are 2.42 Å. Zr is bonded in a linear geometry to two equivalent Os atoms. Both Zr–Os bond lengths are 2.41 Å. Os is bonded in a linear geometry to one Hf and one Zr atom.
LuHfCo2 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 Co atoms. All Lu–Co bond lengths are 2.78 Å. Hf is bonded in a body-centered cubic geometry to eight equivalent Co atoms. All Hf–Co bond lengths are 2.78 Å. Co is bonded in a body-centered cubic geometry to four equivalent Lu and four equivalent Hf atoms.
HfTc2Al crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two HfTc2Al ribbons oriented in the (1, 0, 0) direction. Hf is bonded in a linear geometry to two equivalent Tc atoms. Both Hf–Tc bond lengths are 2.33 Å. Tc is bonded in a linear geometry to one Hf and one Al atom. The Tc–Al bond length is 2.48 Å. Al is bonded in a linear geometry to two equivalent Tc atoms.
Na3Hf is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Na is bonded to eight equivalent Na and four equivalent Hf atoms to form NaNa8Hf4 cuboctahedra that share corners with twelve equivalent NaNa8Hf4 cuboctahedra, edges with eight equivalent HfNa12 cuboctahedra, edges with sixteen equivalent NaNa8Hf4 cuboctahedra, faces with four equivalent HfNa12 cuboctahedra, and faces with fourteen equivalent NaNa8Hf4 cuboctahedra. All Na–Na bond lengths are 3.44 Å. All Na–Hf bond lengths are 3.44 Å. Hf is bonded to twelve equivalent Na atoms to form HfNa12 cuboctahedra that share corners with twelve equivalent HfNa12 cuboctahedra, edges with twenty-four equivalent NaNa8Hf4 cuboctahedra, faces with six equivalent HfNa12 cuboctahedra, and faces with twelve equivalent NaNa8Hf4 cuboctahedra.
HfTaN2 is Caswellsilverite structured and crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Hf is bonded to six equivalent N atoms to form HfN6 octahedra that share corners with six equivalent TaN6 octahedra, edges with six equivalent HfN6 octahedra, and edges with six equivalent TaN6 octahedra. The corner-sharing octahedral tilt angles are 0°. All Hf–N bond lengths are 2.23 Å. Ta is bonded to six equivalent N atoms to form TaN6 octahedra that share corners with six equivalent HfN6 octahedra, edges with six equivalent HfN6 octahedra, and edges with six equivalent TaN6 octahedra. The corner-sharing octahedral tilt angles are 0°. All Ta–N bond lengths are 2.24 Å. N is bonded to three equivalent Hf and three equivalent Ta atoms to form a mixture of corner and edge-sharing NHf3Ta3 octahedra. The corner-sharing octahedral tilt angles are 0°.
HfAu2Tl crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two HfAu2Tl ribbons oriented in the (1, 0, 0) direction. Hf is bonded in a linear geometry to two equivalent Au atoms. Both Hf–Au bond lengths are 2.64 Å. Au is bonded in a linear geometry to one Hf and one Tl atom. The Au–Tl bond length is 2.91 Å. Tl is bonded in a linear geometry to two equivalent Au atoms.
HfCrP crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Hf is bonded in a 5-coordinate geometry to five equivalent P atoms. There are a spread of Hf–P bond distances ranging from 2.63–2.75 Å. Cr is bonded in a 4-coordinate geometry to four equivalent P atoms. There are three shorter (2.41 Å) and one longer (2.48 Å) Cr–P bond lengths. P is bonded in a 9-coordinate geometry to five equivalent Hf and four equivalent Cr atoms.
HfZrCo2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to eight equivalent Co atoms. All Hf–Co bond lengths are 2.74 Å. Zr is bonded in a body-centered cubic geometry to eight equivalent Co atoms. All Zr–Co bond lengths are 2.74 Å. Co is bonded in a body-centered cubic geometry to four equivalent Hf and four equivalent Zr atoms.
HfTiAu2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two HfTiAu2 ribbons oriented in the (1, 0, 0) direction. Hf is bonded in a linear geometry to two equivalent Au atoms. Both Hf–Au bond lengths are 2.62 Å. Ti is bonded in a linear geometry to two equivalent Au atoms. Both Ti–Au bond lengths are 2.62 Å. Au is bonded in a linear geometry to one Hf and one Ti atom.