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ConsistentForceField

Guides

  • ConsistentForceField

Tech Notes

  • Extending Coverage of the CFF

Symbols

  • CFFAngle
  • CFFAtomCoordinates
  • CFFDihedral
  • CFFDistance
  • CFFEnergyComponents
  • CFFEnergy
  • CFFEnergyReport
  • CFFGradient
  • CFFHessian
  • CFFNormalModes
  • CFFOptimizeGeometry
  • CFFParameterize
  • CFFThermodynamicFunctions
  • CFFThreeFoldTorsion
  • CFFTorsion
  • CFFTwist
  • CFFTwoFoldTorsion
  • NormalModeTable
  • $AllowSymbolicCFFEnergy
  • $CFFAuxiliaryPatternsParameters
  • $CFFPublishedPatternsParameters
  • $ConsistentForceFieldVersion
RobertNachbar`ConsistentForceField`
CFFEnergyComponents
​
CFFEnergyComponents
[mol]
returns an
Association
with keys for the CFF energy contributions, the total energy, and the root mean square of the gradient.
​
Details and Options

Examples  
(1)
Basic Examples  
(1)
Generate the molecule butane in its default conformation:
In[1]:=
mol=Molecule["CCCC"];​​MoleculePlot3D[mol,ImageSizeTiny]
Out[1]=
Compute the components of CFF energy:
In[2]:=
CFFEnergyComponents
[mol]
Out[2]=
StretchEnergy
0.345707
kcal
th
/mol
,BendEnergy
0.895339
kcal
th
/mol
,TorsionEnergy
0.121708
kcal
th
/mol
,TwistEnergy
0
kcal
th
/mol
,OutOfPlaneEnergy
0
kcal
th
/mol
,NonbondEnergy
2.54365
kcal
th
/mol
,StretchStretchEnergy
-0.000855098
kcal
th
/mol
,StretchBendEnergy
0.0208365
kcal
th
/mol
,BendBendEnergy
-0.0224637
kcal
th
/mol
,BendBendTorsionEnergy
-0.0444723
kcal
th
/mol
,OopOopEnergy
0
kcal
th
/mol
,ConstraintEnergy
0
kcal
th
/mol
,TotalEnergy
3.85945
kcal
th
/mol
,RootMeanSquaredGradient
5.53636
kcal
th
/(Åmol)

SeeAlso
CFFEnergy
 
▪
CFFEnergyReport
RelatedGuides
▪
ConsistentForceField
""

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