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。
The method was applied to the calculation of the ring bond angles of furan, pyrrole, and coumarin. The calculated results are in good agreement with the experimental data.
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。
The method was applied to the calculation of the ring bond angles 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。
The method was applied to the calculation of the ring bond angles of furan, pyrrole, and coumarin. The calculated results...
They want to get as far away from each other possible, the ideal angle is 120. But what we have here is a four-membered ring, so what angle does 90° that have to be, that bond? 90 degrees.
它们想要尽量远离彼此,最理想的是形成120°键角,但现在是个四元环,所以这键角应该多大?
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