The energy of interaction (E_int [kJ mol⁻¹]) in studied complexes corrected to basis set superposition error.

trans form		cis form
Complex	E int	Complex	E int
2+a	−47.1	2+a	−45.7
2+b	−50.0	2+b	−47.5
2+c	−53.6	2+c	−52.8
2+d	−57.1	2+d	−55.9
2+e	−62.0	2+e	−59.3
2+f	−69.7	2+f	−67.7
1+f−	−43.5	1+f−	−37.4