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LiPt crystallizes in the hexagonal P-6m2 space group. The structure is three-dimensional. Li is bonded in a 12-coordinate geometry to six equivalent Pt atoms. All Li–Pt bond lengths are 2.66 Å. Pt is bonded in a 12-coordinate geometry to six equivalent Li atoms.
Li2Pt crystallizes in the hexagonal P6/mmm space group. The structure is three-dimensional. Li1+ is bonded in a 9-coordinate geometry to three equivalent Li1+ and six equivalent Pt2- atoms. All Li–Li bond lengths are 2.40 Å. All Li–Pt bond lengths are 2.76 Å. Pt2- is bonded to twelve equivalent Li1+ atoms to form a mixture of distorted edge and face-sharing PtLi12 cuboctahedra.
LiPt2 is Cubic Laves structured and crystallizes in the cubic Fd-3m space group. The structure is three-dimensional. Li is bonded in a 12-coordinate geometry to twelve equivalent Pt atoms. All Li–Pt bond lengths are 3.09 Å. Pt is bonded to six equivalent Li and six equivalent Pt atoms to form a mixture of edge, face, and corner-sharing PtLi6Pt6 cuboctahedra. All Pt–Pt bond lengths are 2.63 Å.
LiPt7 crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Li1+ is bonded to twelve equivalent Pt+0.14- atoms to form LiPt12 cuboctahedra that share corners with twelve equivalent LiPt12 cuboctahedra and faces with six equivalent PtPt12 cuboctahedra. All Li–Pt bond lengths are 2.78 Å. There are two inequivalent Pt+0.14- sites. In the first Pt+0.14- site, Pt+0.14- is bonded to twelve equivalent Pt+0.14- atoms to form PtPt12 cuboctahedra that share corners with twelve equivalent PtPt12 cuboctahedra and faces with six equivalent LiPt12 cuboctahedra. All Pt–Pt bond lengths are 2.78 Å. In the second Pt+0.14- site, Pt+0.14- is bonded in a distorted linear geometry to two equivalent Li1+ and two equivalent Pt+0.14- atoms.
LiPt3 is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Li is bonded to twelve equivalent Pt atoms to form a mixture of corner and face-sharing LiPt12 cuboctahedra. All Li–Pt bond lengths are 2.75 Å. Pt is bonded in a distorted square co-planar geometry to four equivalent Li atoms.
Li3Pt is alpha bismuth trifluoride structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. there are two inequivalent Li sites. In the first Li site, Li is bonded to four equivalent Li and four equivalent Pt atoms to form a mixture of distorted edge, corner, and face-sharing LiLi4Pt4 tetrahedra. All Li–Li bond lengths are 2.63 Å. All Li–Pt bond lengths are 2.63 Å. In the second Li site, Li is bonded in a 8-coordinate geometry to eight equivalent Li and six equivalent Pt atoms. All Li–Pt bond lengths are 3.04 Å. Pt is bonded in a distorted body-centered cubic geometry to fourteen Li atoms.
Li3Pt is alpha bismuth trifluoride structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent Li sites. In the first Li site, Li is bonded in a 12-coordinate geometry to four equivalent Li and four equivalent Pt atoms. All Li–Li bond lengths are 2.68 Å. All Li–Pt bond lengths are 2.68 Å. In the second Li site, Li is bonded to eight equivalent Li and four equivalent Pt atoms to form distorted LiLi8Pt4 cuboctahedra that share corners with four equivalent LiLi8Pt4 cuboctahedra, corners with eight equivalent PtLi12 cuboctahedra, edges with eight equivalent LiLi8Pt4 cuboctahedra, faces with four equivalent LiLi8Pt4 cuboctahedra, and faces with six equivalent PtLi12 cuboctahedra. All Li–Pt bond lengths are 2.78 Å. Pt is bonded to twelve Li atoms to form PtLi12 cuboctahedra that share corners with four equivalent PtLi12 cuboctahedra, corners with eight equivalent LiLi8Pt4 cuboctahedra, edges with eight equivalent PtLi12 cuboctahedra, faces with four equivalent PtLi12 cuboctahedra, and faces with six equivalent LiLi8Pt4 cuboctahedra.