TiHg2Cd crystallizes in the tetragonal P4/mmm space group. Ti(1) is bonded to eight equivalent Hg(1) and four equivalent Cd(1) atoms to form TiCd4Hg8 cuboctahedra that share corners with twelve equivalent Ti(1)Cd4Hg8 cuboctahedra, corners with sixteen equivalent Hg(1)Ti4Cd4 cuboctahedra, edges with eight equivalent Hg(1)Ti4Cd4 cuboctahedra, edges with eight equivalent Cd(1)Ti4Hg8 cuboctahedra, faces with four equivalent Cd(1)Ti4Hg8 cuboctahedra, and faces with six equivalent Ti(1)Cd4Hg8 cuboctahedra. Hg(1) is bonded to four equivalent Ti(1) and four equivalent Cd(1) atoms to form distorted HgTi4Cd4 cuboctahedra that share corners with eight equivalent Ti(1)Cd4Hg8 cuboctahedra, corners with eight equivalent Hg(1)Ti4Cd4 cuboctahedra, corners with eight equivalent Cd(1)Ti4Hg8 cuboctahedra, edges with four equivalent Ti(1)Cd4Hg8 cuboctahedra, edges with four equivalent Cd(1)Ti4Hg8 cuboctahedra, edges with twelve equivalent Hg(1)Ti4Cd4 cuboctahedra, and faces with six equivalent Hg(1)Ti4Cd4 cuboctahedra. Cd(1) is bonded to four equivalent Ti(1) and eight equivalent Hg(1) atoms to form CdTi4Hg8 cuboctahedra that share corners with twelve equivalent Cd(1)Ti4Hg8 cuboctahedra, corners with sixteen equivalent Hg(1)Ti4Cd4 cuboctahedra, edges with eight equivalent Ti(1)Cd4Hg8 cuboctahedra, edges with eight equivalent Hg(1)Ti4Cd4 cuboctahedra, faces with four equivalent Ti(1)Cd4Hg8 cuboctahedra, and faces with six equivalent Cd(1)Ti4Hg8 cuboctahedra.
TiHg2Cd crystallizes in the tetragonal P4/mmm space group. Ti(1) is bonded to eight equivalent Hg(1) and four equivalent Cd(1) atoms to form TiCd4Hg8 cuboctahedra that share corners with twelve equivalent Ti(1)Cd4Hg8 cuboctahedra, corners with sixteen equivalent Hg(1)Ti4Cd4 cuboctahedra, edges with eight equivalent Hg(1)Ti4Cd4 cuboctahedra, edges with eight equivalent Cd(1)Ti4Hg8 cuboctahedra, faces with four equivalent Cd(1)Ti4Hg8 cuboctahedra, and faces with six equivalent Ti(1)Cd4Hg8 cuboctahedra. All Ti(1)-Hg(1) bond lengths are 3.05 Å. All Ti(1)-Cd(1) bond lengths are 3.16 Å. Hg(1) is bonded to four equivalent Ti(1) and four equivalent Cd(1) atoms to form distorted HgTi4Cd4 cuboctahedra that share corners with eight equivalent Ti(1)Cd4Hg8 cuboctahedra, corners with eight equivalent Hg(1)Ti4Cd4 cuboctahedra, corners with eight equivalent Cd(1)Ti4Hg8 cuboctahedra, edges with four equivalent Ti(1)Cd4Hg8 cuboctahedra, edges with four equivalent Cd(1)Ti4Hg8 cuboctahedra, edges with twelve equivalent Hg(1)Ti4Cd4 cuboctahedra, and faces with six equivalent Hg(1)Ti4Cd4 cuboctahedra. All Hg(1)-Cd(1) bond lengths are 3.05 Å. Cd(1) is bonded to four equivalent Ti(1) and eight equivalent Hg(1) atoms to form CdTi4Hg8 cuboctahedra that share corners with twelve equivalent Cd(1)Ti4Hg8 cuboctahedra, corners with sixteen equivalent Hg(1)Ti4Cd4 cuboctahedra, edges with eight equivalent Ti(1)Cd4Hg8 cuboctahedra, edges with eight equivalent Hg(1)Ti4Cd4 cuboctahedra, faces with four equivalent Ti(1)Cd4Hg8 cuboctahedra, and faces with six equivalent Cd(1)Ti4Hg8 cuboctahedra.