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本帖最后由 ycmingjing 于 2020-4-1 16:42 编辑
Forcite优化结构报错,不收敛WARNING Convergence criteria are not satisfied.
论坛说继续优化,但是Document文件中没有生成13.xtd文件怎么继续优化,用13.xsd这个文件吗
---- Geometry optimization parameters ----
Algorithm : Smart
Convergence tolerance:
Energy : 0.001 kcal/mol
Force : 0.5 kcal/mol/A
Maximum number of iterations : 1000
External pressure : 0 GPa
Motion groups rigid : NO
Optimize cell : YES
---- Energy parameters ----
Forcefield : COMPASSII (Version 1.1)
Charges : Forcefield assigned
Electrostatic terms:
Summation method : Ewald
Accuracy : 0.001 kcal/mol
Buffer width : 0.5 A
van der Waals terms:
Summation method : Atom based
Truncation method : Cubic spline
Cutoff distance : 12.5 A
Spline width : 1 A
Long range correction : YES
Buffer width : 0.5 A
Energy contributors with missing parameters:
Angle Bend : (c4 n2z n2=)
Energy contributors using automatic parameters:
Angle Bend : (c4 c4 n3o), (n2z n2= n)
---- Initial structure ----
Total enthalpy : -42415.626059 kcal/mol
External pressure term : 0.000000 kcal/mol
Total energy : -42415.626059 kcal/mol
Contributions to total energy (kcal/mol):
Valence energy (diag. terms) : -22888.809
Bond : 349.682
Angle : 2025.439
Torsion : -25396.718
Inversion : 132.789
Valence energy (cross terms) : -255.674
Stretch-Stretch : 3.072
Stretch-Bend-Stretch : -79.843
Stretch-Torsion-Stretch : 1.277
Separated-Stretch-Stretch : 0.000
Torsion-Stretch : 61.211
Bend-Bend : 15.984
Torsion-Bend-Bend : -101.238
Bend-Torsion-Bend : -156.137
Non-bond energy : -19271.143
van der Waals : -5567.966
Long range correction : -408.198
Electrostatic : -13294.979
rms force : 1.717E+01 kcal/mol/A
max force : 1.884E+03 kcal/mol/A
rms stress : 1.542E-02 GPa
max stress : 2.236E-02 GPa
Cell parameters: a: 69.600541 A b: 69.577997 A c: 69.607138 A
alpha: 90.010 deg beta: 89.978 deg gamma: 90.023 deg
---- Final structure ----
Total enthalpy : -43174.846631 kcal/mol
External pressure term : 0.000000 kcal/mol
Total energy : -43174.846631 kcal/mol
Contributions to total energy (kcal/mol):
Valence energy (diag. terms) : -23295.514
Bond : 279.621
Angle : 1804.197
Torsion : -25507.675
Inversion : 128.343
Valence energy (cross terms) : -252.194
Stretch-Stretch : 2.564
Stretch-Bend-Stretch : -74.681
Stretch-Torsion-Stretch : 0.959
Separated-Stretch-Stretch : 0.000
Torsion-Stretch : 40.825
Bend-Bend : 13.372
Torsion-Bend-Bend : -84.304
Bend-Torsion-Bend : -150.928
Non-bond energy : -19627.138
van der Waals : -5879.775
Long range correction : -401.034
Electrostatic : -13346.330
rms force : 1.578E+01 kcal/mol/A
max force : 1.748E+03 kcal/mol/A
rms stress : 1.185E-02 GPa
max stress : 1.733E-02 GPa
Cell parameters: a: 70.014423 A b: 69.981358 A c: 70.025871 A
alpha: 90.015 deg beta: 89.957 deg gamma: 90.040 deg
WARNING Convergence criteria are not satisfied.
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