Cu2B2C crystallizes in the monoclinic C2/m space group. Cu(1) is bonded in a 4-coordinate geometry to four equivalent B(1) atoms. B(1) is bonded in a distorted single-bond geometry to four equivalent Cu(1) and one C(1) atom. C(1) is bonded in a linear geometry to two equivalent B(1) atoms.
Cu2B2C crystallizes in the monoclinic C2/m space group. Cu(1) is bonded in a 4-coordinate geometry to four equivalent B(1) atoms. All Cu(1)-B(1) bond lengths are 2.08 Å. B(1) is bonded in a distorted single-bond geometry to four equivalent Cu(1) and one C(1) atom. The B(1)-C(1) bond length is 1.42 Å. C(1) is bonded in a linear geometry to two equivalent B(1) atoms.