cyclo-Decane
Comparison Kimball//PC-Gamess; stationary structure of Kimball used in 1st Gamess run
Kimball PC-Gamess
G21205*) 6-31G(d)//kimb 6-31G(d) opt
ONE ELECTRON ENERGY = -1751.2950 -1735.8612900681 -1694.1045830888
TWO ELECTRON ENERGY = 750.2599 736.2504327015 715.3854744070
NUCLEAR REPULSION ENERGY = 609.5322 609.5325425347 588.4022808103
---------- ------------------ ------------------
TOTAL ENERGY = -391.5029 -390.0783148320 -390.3168278715
ELECTRON-ELECTRON POTENTIAL ENERGY = 750.2599 736.2504327015 715.3854744070
NUCLEUS-ELECTRON POTENTIAL ENERGY = -2142.7980 -2126.2581357435 -2084.2776735777
NUCLEUS-NUCLEUS POTENTIAL ENERGY = 609.5322 609.5325425347 588.4022808103
---------- ------------------ ------------------
TOTAL POTENTIAL ENERGY = -783.0057 -780.4751605074 -780.4899183604
TOTAL KINETIC ENERGY = 391.5027 390.3968456754 390.1730904889
VIRIAL RATIO (V/T) = 2.000001 1.9991840845 2.0003683939
*) Comment: The parameter set G21205 for Kimball has been optimized with small molecules
computed with G3 combo of Gaussian98. It has correlation energy corrections, which the
two Gamess computations don't have.