The method was applied to the calculation of the ring bondangles of furan, pyrrole, and coumarin. The...
用该法计算了呋喃、吡咯和香豆素的环内键角，计算结果与实验值很接近。
2
The method was applied to the calculation of the ring bondangles of furan, pyrrole, and coumarin. The calculated results...
用该法计算了呋喃、吡咯和香豆素的环内键角，计算结果与实验值很接近。
3
The method was applied to the calculation of the ring bondangles of furan, pyrrole, and coumarin. The calculated results are in good agreement with the experimental data.