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yida

木虫 (小有名气)

[求助] 采用Discover优化结构找不到相应参数

我采用Discover模块优化糖分子时总是出现以下内容,compass,pcff,cvff力场都试过了,还是出现以下提示:
Error: Energy expression: cannot find parameters for bond: H1(ag_m)-C1(ag_m)
Error: Energy expression: cannot find parameters for bond: C1(ag_m)-O1(ag_m)
Error: Energy expression: cannot find parameters for bond: C1(ag_m)-H3(ag_m)
Error: Energy expression: cannot find parameters for bond: C1(ag_m)-C3(ag_m)
Error: Energy expression: cannot find parameters for bond: O1(ag_m)-C2(ag_m)
Error: Energy expression: cannot find parameters for bond: C2(ag_m)-H2(ag_m)
Error: Energy expression: cannot find parameters for bond: C2(ag_m)-C12(ag_m)
Error: Energy expression: cannot find parameters for bond: C2(ag_m)-C5(ag_m)
Error: Energy expression: cannot find parameters for bond: C3(ag_m)-H4(ag_m)
Error: Energy expression: cannot find parameters for bond: C3(ag_m)-C4(ag_m)
Error: Energy expression: cannot find parameters for bond: C3(ag_m)-N1(ag_m)
Error: Energy expression: cannot find parameters for bond: N1(ag_m)-H5(ag_m)
Error: Energy expression: cannot find parameters for bond: N1(ag_m)-S3(ag_m)
Error: Energy expression: cannot find parameters for bond: C4(ag_m)-H6(ag_m)
Error: Energy expression: cannot find parameters for bond: C4(ag_m)-C5(ag_m)
Error: Energy expression: cannot find parameters for bond: C4(ag_m)-O2(ag_m)
Error: Energy expression: cannot find parameters for bond: O2(ag_m)-H7(ag_m)
Error: Energy expression: cannot find parameters for bond: C5(ag_m)-O12(ag_m)
Error: Energy expression: cannot find parameters for bond: C5(ag_m)-O3(ag_m)
Error: Energy expression: cannot find parameters for bond: O3(ag_m)-C6(ag_m)
Error: Energy expression: cannot find parameters for bond: C6(ag_m)-C8(ag_m)
Error: Energy expression: cannot find parameters for bond: C6(ag_m)-O4(ag_m)
Error: Energy expression: cannot find parameters for bond: C6(ag_m)-H12(ag_m)
想问下有没有哪位大侠遇到过这种情况?最终怎么解决的啊?现在卡到这里了,很是郁闷啊,急需帮助!
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