The results show that there is no triplet metal-metal bond between two Re atoms in Re2(edt)4 and that the electronic absorption spectra of Re2(edt)4 were explained very well by the theoretical calculation results.

• 结果表明Re-Re之间不存在明显的三重键,进而很好地解释了Re2（edt）4分子的电子吸收光谱。