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NbRu is Tetraauricupride structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Nb is bonded in a body-centered cubic geometry to eight equivalent Ru atoms. All Nb–Ru bond lengths are 2.76 Å. Ru is bonded in a body-centered cubic geometry to eight equivalent Nb atoms.
Ru3Nb is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Nb is bonded to twelve equivalent Ru atoms to form NbRu12 cuboctahedra that share corners with twelve equivalent NbRu12 cuboctahedra, edges with twenty-four equivalent RuNb4Ru8 cuboctahedra, faces with six equivalent NbRu12 cuboctahedra, and faces with twelve equivalent RuNb4Ru8 cuboctahedra. All Nb–Ru bond lengths are 2.76 Å. Ru is bonded to four equivalent Nb and eight equivalent Ru atoms to form distorted RuNb4Ru8 cuboctahedra that share corners with twelve equivalent RuNb4Ru8 cuboctahedra, edges with eight equivalent NbRu12 cuboctahedra, edges with sixteen equivalent RuNb4Ru8 cuboctahedra, faces with four equivalent NbRu12 cuboctahedra, and faces with fourteen equivalent RuNb4Ru8 cuboctahedra. All Ru–Ru bond lengths are 2.76 Å.
NbRu is Tetraauricupride structured and crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional. Nb is bonded in a body-centered cubic geometry to eight equivalent Ru atoms. All Nb–Ru bond lengths are 2.77 Å. Ru is bonded in a body-centered cubic geometry to eight equivalent Nb atoms.
Nb3Ru is alpha bismuth trifluoride structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. there are two inequivalent Nb sites. In the first Nb site, Nb is bonded to four equivalent Nb and four equivalent Ru atoms to form a mixture of distorted corner, edge, and face-sharing NbNb4Ru4 tetrahedra. All Nb–Nb bond lengths are 2.81 Å. All Nb–Ru bond lengths are 2.81 Å. In the second Nb site, Nb is bonded in a 8-coordinate geometry to eight equivalent Nb and six equivalent Ru atoms. All Nb–Ru bond lengths are 3.24 Å. Ru is bonded in a distorted body-centered cubic geometry to fourteen Nb atoms.
Nb2Ru crystallizes in the orthorhombic Fmmm space group. The structure is one-dimensional and consists of four Nb2Ru ribbons oriented in the (1, 0, 0) direction. Nb is bonded in a 2-coordinate geometry to two equivalent Ru atoms. Both Nb–Ru bond lengths are 2.69 Å. Ru is bonded in a 4-coordinate geometry to four equivalent Nb atoms.