Pt2FeCo is Tetraauricupride-derived structured and crystallizes in the tetragonal P4/mmm space group. Fe(1) is bonded to four equivalent Fe(1) and eight equivalent Pt(1) atoms to form distorted FeFe4Pt8 cuboctahedra that share corners with four equivalent Fe(1)Fe4Pt8 cuboctahedra, corners with eight equivalent Co(1)Co4Pt8 cuboctahedra, edges with eight equivalent Co(1)Co4Pt8 cuboctahedra, edges with sixteen equivalent Pt(1)Fe4Co4Pt4 cuboctahedra, faces with two equivalent Co(1)Co4Pt8 cuboctahedra, faces with eight equivalent Fe(1)Fe4Pt8 cuboctahedra, and faces with eight equivalent Pt(1)Fe4Co4Pt4 cuboctahedra. Co(1) is bonded to four equivalent Co(1) and eight equivalent Pt(1) atoms to form distorted CoCo4Pt8 cuboctahedra that share corners with four equivalent Co(1)Co4Pt8 cuboctahedra, corners with eight equivalent Fe(1)Fe4Pt8 cuboctahedra, edges with eight equivalent Fe(1)Fe4Pt8 cuboctahedra, edges with sixteen equivalent Pt(1)Fe4Co4Pt4 cuboctahedra, faces with two equivalent Fe(1)Fe4Pt8 cuboctahedra, faces with eight equivalent Co(1)Co4Pt8 cuboctahedra, and faces with eight equivalent Pt(1)Fe4Co4Pt4 cuboctahedra. Pt(1) is bonded to four equivalent Fe(1), four equivalent Co(1), and four equivalent Pt(1) atoms to form distorted PtFe4Co4Pt4 cuboctahedra that share corners with twelve equivalent Pt(1)Fe4Co4Pt4 cuboctahedra, edges with eight equivalent Fe(1)Fe4Pt8 cuboctahedra, edges with eight equivalent Co(1)Co4Pt8 cuboctahedra, edges with eight equivalent Pt(1)Fe4Co4Pt4 cuboctahedra, faces with four equivalent Fe(1)Fe4Pt8 cuboctahedra, faces with four equivalent Co(1)Co4Pt8 cuboctahedra, and faces with ten equivalent Pt(1)Fe4Co4Pt4 cuboctahedra.
Pt2FeCo is Tetraauricupride-derived structured and crystallizes in the tetragonal P4/mmm space group. Fe(1) is bonded to four equivalent Fe(1) and eight equivalent Pt(1) atoms to form distorted FeFe4Pt8 cuboctahedra that share corners with four equivalent Fe(1)Fe4Pt8 cuboctahedra, corners with eight equivalent Co(1)Co4Pt8 cuboctahedra, edges with eight equivalent Co(1)Co4Pt8 cuboctahedra, edges with sixteen equivalent Pt(1)Fe4Co4Pt4 cuboctahedra, faces with two equivalent Co(1)Co4Pt8 cuboctahedra, faces with eight equivalent Fe(1)Fe4Pt8 cuboctahedra, and faces with eight equivalent Pt(1)Fe4Co4Pt4 cuboctahedra. All Fe(1)-Fe(1) bond lengths are 2.67 Å. All Fe(1)-Pt(1) bond lengths are 2.63 Å. Co(1) is bonded to four equivalent Co(1) and eight equivalent Pt(1) atoms to form distorted CoCo4Pt8 cuboctahedra that share corners with four equivalent Co(1)Co4Pt8 cuboctahedra, corners with eight equivalent Fe(1)Fe4Pt8 cuboctahedra, edges with eight equivalent Fe(1)Fe4Pt8 cuboctahedra, edges with sixteen equivalent Pt(1)Fe4Co4Pt4 cuboctahedra, faces with two equivalent Fe(1)Fe4Pt8 cuboctahedra, faces with eight equivalent Co(1)Co4Pt8 cuboctahedra, and faces with eight equivalent Pt(1)Fe4Co4Pt4 cuboctahedra. All Co(1)-Co(1) bond lengths are 2.67 Å. All Co(1)-Pt(1) bond lengths are 2.63 Å. Pt(1) is bonded to four equivalent Fe(1), four equivalent Co(1), and four equivalent Pt(1) atoms to form distorted PtFe4Co4Pt4 cuboctahedra that share corners with twelve equivalent Pt(1)Fe4Co4Pt4 cuboctahedra, edges with eight equivalent Fe(1)Fe4Pt8 cuboctahedra, edges with eight equivalent Co(1)Co4Pt8 cuboctahedra, edges with eight equivalent Pt(1)Fe4Co4Pt4 cuboctahedra, faces with four equivalent Fe(1)Fe4Pt8 cuboctahedra, faces with four equivalent Co(1)Co4Pt8 cuboctahedra, and faces with ten equivalent Pt(1)Fe4Co4Pt4 cuboctahedra. All Pt(1)-Pt(1) bond lengths are 2.67 Å.