There are two independent similar copper(II) complexes in the asymmetr
ic unit. The coordination about copper(II) in each complex forms a dis
torted square pyramid with the tetraamine N atoms equatorial and the N
atom of the isothiocyanato group axial. The two five-membered rings a
re in skew forms and the two six-membered rings in chair forms. The is
othiocyanato groups are almost linear. Hydrogen bonds help stabilize t
he crystal structure.