isovalent

Unsaturated transition metal thiocarbonyl complexes are building blocks for stable organometallic complexes and play important role in catalysis and biology.The CS molecule is isovalent with CO.

不饱和过渡金属硫代羰物不仅在催及生物上具有重要作用，而且这些物是多稳定的金属有机物的结构单元。