TiZnGa2 crystallizes in the tetragonal P4/mmm space group. Ti(1) is bonded to four equivalent Zn(1) and eight equivalent Ga(1) atoms to form TiZn4Ga8 cuboctahedra that share corners with twelve equivalent Ti(1)Zn4Ga8 cuboctahedra, edges with eight equivalent Zn(1)Ti4Ga8 cuboctahedra, edges with sixteen equivalent Ga(1)Ti4Zn4Ga4 cuboctahedra, faces with four equivalent Zn(1)Ti4Ga8 cuboctahedra, faces with six equivalent Ti(1)Zn4Ga8 cuboctahedra, and faces with eight equivalent Ga(1)Ti4Zn4Ga4 cuboctahedra. Zn(1) is bonded to four equivalent Ti(1) and eight equivalent Ga(1) atoms to form ZnTi4Ga8 cuboctahedra that share corners with twelve equivalent Zn(1)Ti4Ga8 cuboctahedra, edges with eight equivalent Ti(1)Zn4Ga8 cuboctahedra, edges with sixteen equivalent Ga(1)Ti4Zn4Ga4 cuboctahedra, faces with four equivalent Ti(1)Zn4Ga8 cuboctahedra, faces with six equivalent Zn(1)Ti4Ga8 cuboctahedra, and faces with eight equivalent Ga(1)Ti4Zn4Ga4 cuboctahedra. Ga(1) is bonded to four equivalent Ti(1), four equivalent Zn(1), and four equivalent Ga(1) atoms to form GaTi4Zn4Ga4 cuboctahedra that share corners with twelve equivalent Ga(1)Ti4Zn4Ga4 cuboctahedra, edges with eight equivalent Ti(1)Zn4Ga8 cuboctahedra, edges with eight equivalent Zn(1)Ti4Ga8 cuboctahedra, edges with eight equivalent Ga(1)Ti4Zn4Ga4 cuboctahedra, faces with four equivalent Ti(1)Zn4Ga8 cuboctahedra, faces with four equivalent Zn(1)Ti4Ga8 cuboctahedra, and faces with ten equivalent Ga(1)Ti4Zn4Ga4 cuboctahedra.
TiZnGa2 crystallizes in the tetragonal P4/mmm space group. Ti(1) is bonded to four equivalent Zn(1) and eight equivalent Ga(1) atoms to form TiZn4Ga8 cuboctahedra that share corners with twelve equivalent Ti(1)Zn4Ga8 cuboctahedra, edges with eight equivalent Zn(1)Ti4Ga8 cuboctahedra, edges with sixteen equivalent Ga(1)Ti4Zn4Ga4 cuboctahedra, faces with four equivalent Zn(1)Ti4Ga8 cuboctahedra, faces with six equivalent Ti(1)Zn4Ga8 cuboctahedra, and faces with eight equivalent Ga(1)Ti4Zn4Ga4 cuboctahedra. All Ti(1)-Zn(1) bond lengths are 2.78 Å. All Ti(1)-Ga(1) bond lengths are 2.75 Å. Zn(1) is bonded to four equivalent Ti(1) and eight equivalent Ga(1) atoms to form ZnTi4Ga8 cuboctahedra that share corners with twelve equivalent Zn(1)Ti4Ga8 cuboctahedra, edges with eight equivalent Ti(1)Zn4Ga8 cuboctahedra, edges with sixteen equivalent Ga(1)Ti4Zn4Ga4 cuboctahedra, faces with four equivalent Ti(1)Zn4Ga8 cuboctahedra, faces with six equivalent Zn(1)Ti4Ga8 cuboctahedra, and faces with eight equivalent Ga(1)Ti4Zn4Ga4 cuboctahedra. All Zn(1)-Ga(1) bond lengths are 2.75 Å. Ga(1) is bonded to four equivalent Ti(1), four equivalent Zn(1), and four equivalent Ga(1) atoms to form GaTi4Zn4Ga4 cuboctahedra that share corners with twelve equivalent Ga(1)Ti4Zn4Ga4 cuboctahedra, edges with eight equivalent Ti(1)Zn4Ga8 cuboctahedra, edges with eight equivalent Zn(1)Ti4Ga8 cuboctahedra, edges with eight equivalent Ga(1)Ti4Zn4Ga4 cuboctahedra, faces with four equivalent Ti(1)Zn4Ga8 cuboctahedra, faces with four equivalent Zn(1)Ti4Ga8 cuboctahedra, and faces with ten equivalent Ga(1)Ti4Zn4Ga4 cuboctahedra. All Ga(1)-Ga(1) bond lengths are 2.78 Å.