摘要
Nitrogen and carbon are common elements in nature. The development of nitrogen chemistry, however, is obviously left behind by that of carbon chemistry. Prof. Christ [1] attributed this reason to the stability difference between nitrogen-nitrogen bond and carbon-carbon bond. From N-N, N=N to N-N bond, the bond dissociation energy increases significantly and the stability becomes worse rapidly.
Nitrogen and carbon are common elements in nature. The development of nitrogen chemistry, however, is obviously left behind by that of carbon chemistry. Prof. Christ [1] attributed this reason to the stability difference between nitrogen-nitrogen bond and carbon-carbon bond. From N≡N,N=N to N–N bond, the bond dissociation energy increases significantly and the stability becomes worse rapidly, which is in contrast with stable C–C bond and unstable C≡C bond in carbon chemistry. Thus, lots of stable "polycarbon"
基金
supported by the National Natural Science Foundation of China (21771108, 11702141, U1530101)