首先是chemdraw画的结构,GFN2-xTB优化后,计算RESP,参数完全基于GAFF
sobtop生成拓扑参数 (, 下载次数 Times of downloads: 1)
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加入25个分子,填充水构建的盒子 (, 下载次数 Times of downloads: 1)
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构建盒子后执行能量最小化提示
Polak-Ribiere Conjugate Gradients converged to machine precision in 18 steps,
but did not reach the requested Fmax < 100.
Potential Energy = -1.1768061e+07
Maximum force = 1.8125794e+05 on atom 16366
Norm of force = 7.9638007e+02