metal-organic compounds
In the title dimeric compound, (C3H7N2S)2[Cu2(CHO2)6], each CuII atom has a square-pyramidal coordination, with the nonbridging formate ion at the apical position. The complex anion is located on a crystallographic inversion centre, with a CuCu separation of 2.6566 (4) Å. 2-Amino-2-thiazolinium cations connect complex anions via hydrogen bonds to form a ribbon running along the a axis.