Forcite ------- Task : Geometry Optimization Version : 8.0 Build date : Apr 16 2015 Host : KavliWin7x64 Threads : Scalar Operating system : Windows Task started : Tue Aug 11 17:39:47 2015 ---- Geometry optimization parameters ---- Algorithm : Smart Convergence tolerance: Energy : 0.0001 kcal/mol Force : 0.005 kcal/mol/A Stress : 0.005 GPa Displacement : 5e-005 A Maximum number of iterations : 500 External pressure : 0 GPa Motion groups rigid : NO Optimize cell : YES ---- Energy parameters ---- Forcefield : Universal Charges : Use current Electrostatic terms: Summation method : Ewald Accuracy : 0.0001 kcal/mol Buffer width : 0.5 A van der Waals terms: Summation method : Atom based Truncation method : Cubic spline Cutoff distance : 15.5 A Spline width : 1 A Long range correction : YES Buffer width : 0.5 A ---- Initial structure ---- Total enthalpy : -0.957637 kcal/mol External pressure term : 0.000000 kcal/mol Total energy : -0.957637 kcal/mol Contributions to total energy (kcal/mol): Non-bond energy : -0.958 van der Waals : -0.935 Long range correction : -0.022 Electrostatic : 0.000 rms force : 0.000E+000 kcal/mol/A max force : 0.000E+000 kcal/mol/A rms stress : 1.589E-002 GPa max stress : 3.891E-002 GPa Cell parameters: a: 10.000000 A b: 10.000000 A c: 10.000000 A alpha: 90.000 deg beta: 90.000 deg gamma: 90.000 deg ---- Final structure ---- Total enthalpy : -6.579456 kcal/mol External pressure term : 0.000000 kcal/mol Total energy : -6.579456 kcal/mol Contributions to total energy (kcal/mol): Non-bond energy : -6.579 van der Waals : -6.498 Long range correction : -0.081 Electrostatic : 0.000 rms force : 0.000E+000 kcal/mol/A max force : 0.000E+000 kcal/mol/A rms stress : 1.632E-005 GPa max stress : 3.997E-005 GPa Cell parameters: a: 6.502502 A b: 6.502502 A c: 6.502502 A alpha: 90.000 deg beta: 90.000 deg gamma: 90.000 deg Task terminated : Tue Aug 11 17:39:48 2015 Total CPU time used by Forcite: 1 seconds (0.89s) Termination status : Normal