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【求助】優(yōu)化結(jié)構(gòu)時出現(xiàn)錯誤,請問原因 謝謝 已有2人參與
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錯誤提示如下: ?ERROR: NO CONVERGENCE. TRIPLES WILL NOT BE DONE. THIS CAN BE AVOIDED USING THE NOCHECK OPTION. ? Error ? No convergence. This error exit can be avoided using the NOCHECK option ? The problem occurs in ccsd 我用的CCSD(T)和aug-cc-pvtz優(yōu)化結(jié)構(gòu) 謝謝 |


至尊木蟲 (著名寫手)



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輸入 ***,ar-n2 opt memory,128,m gthresh,energy=1.d-8 basis=avtz geomtyp=xyz text,calculate for ar-n2 geometry={ 3 Geometry N -1.35338583 1.58119656 0.00000000 N -0.27054583 1.58119656 0.00000000 Ar -0.64102565 0.25743163 -0.05201081 } hf ccsd(t) optg 輸出 Optimization point 5 Variable Last Current Next Gradient Hessian E(CCSD(T)) / Hartree -635.92788433 -635.94260144 0.00000000 GX1 / ANGSTROM -1.53537019 -1.56698062 -1.62206350 -0.01737718 0.00000000 GY1 / ANGSTROM 1.65479124 1.68781383 1.80134762 -0.06122751 0.00000000 GZ1 / ANGSTROM 0.00289154 0.00418900 0.00864975 -0.00240563 0.00000000 GX2 / ANGSTROM -0.08217914 -0.05360954 -0.01384700 0.02831564 0.00000000 GY2 / ANGSTROM 1.73627371 1.78352230 1.92216858 -0.05882910 0.00000000 GZ2 / ANGSTROM 0.00609299 0.00794939 0.01339681 -0.00231140 0.00000000 GX3 / ANGSTROM -0.64740797 -0.64436715 -0.62904681 -0.01093846 2.52045634 GY3 / ANGSTROM 0.02875980 -0.05151138 -0.30369145 0.12005662 2.94091218 GZ3 / ANGSTROM -0.06099534 -0.06414920 -0.07405737 0.00471703 5.24876033 Convergence: 0.00000000 (line search) 0.59968706 0.08004413 (total) ?WARNING: NO CONVERGENCE. TRIPLES WILL DONE ANYWAY SINCE THE NOCHECK OPTION IS SET. ? Error ? No convergence. This error exit can be avoided using the NOCHECK option ? The problem occurs in ccsd |

鐵桿木蟲 (著名寫手)

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