The energy gaps among the S1, T1 and T2 states are very small, but the S2 state is much higher than the T2 state in energy. Similar results were found for other thiocarbonyl compounds.

• 计算结果表明:S1；T1和T2态的能量非常接近；而S2的能量远远高于T2态；这与之前对几种小的硫代羰基化合物的研究结论一致.