BaMn2As2 crystallizes in the monoclinic C2/m space group. Ba(1) is bonded in a body-centered cubic geometry to eight equivalent As(1) atoms. Mn(1) is bonded to four equivalent As(1) atoms to form a mixture of edge and corner-sharing MnAs4 tetrahedra. As(1) is bonded in a 8-coordinate geometry to four equivalent Ba(1) and four equivalent Mn(1) atoms.
BaMn2As2 crystallizes in the monoclinic C2/m space group. Ba(1) is bonded in a body-centered cubic geometry to eight equivalent As(1) atoms. All Ba(1)-As(1) bond lengths are 3.48 Å. Mn(1) is bonded to four equivalent As(1) atoms to form a mixture of edge and corner-sharing MnAs4 tetrahedra. There are a spread of Mn(1)-As(1) bond distances ranging from 2.47-2.54 Å. As(1) is bonded in a 8-coordinate geometry to four equivalent Ba(1) and four equivalent Mn(1) atoms.