Test Trans_300K_S1_opt failed using the original input with GAMESS2023R2 compiled on Ubuntu18.04, MKL, and gfortran 7.5.0 ?
...
NSERCH: 1 E= -248.1949794999 GRAD. MAX= 0.0105046 R.M.S.= 0.0035799
HESSIAN UPDATED USING THE BFGS FORMULA
ACTUAL ENERGY CHANGE WAS -0.0069489980
PREDICTED ENERGY CHANGE WAS -0.0081229130 RATIO= 0.855
MIN SEARCH, CORRECT HESSIAN, TRYING PURE NR STEP
NR STEP HAS LENGTH = 0.058407
RADIUS OF STEP TAKEN= 0.05841 CURRENT TRUST RADIUS= 0.35440
TRANSFORMING DISPLACEMENT FROM INTERNALS TO CARTESIANS
THE ROOT MEAN SQUARE ERROR IN ITERATION 1 IS 0.00043843
THE ROOT MEAN SQUARE ERROR IN ITERATION 2 IS 0.00000007
THE ROOT MEAN SQUARE ERROR IN ITERATION 3 IS 0.00000000
***** FAILURE TO LOCATE STATIONARY POINT, TOO MANY STEPS TAKEN *****
UPDATED HESSIAN, GEOMETRY, AND VECTORS WILL BE PUNCHED FOR RESTART
Test Trans_300K_S1_opt failed using the original input with GAMESS2023R2 compiled on Ubuntu18.04, MKL, and gfortran 7.5.0 ? ... NSERCH: 1 E= -248.1949794999 GRAD. MAX= 0.0105046 R.M.S.= 0.0035799
THE GEOMETRY SEARCH IS NOT CONVERGED!
I will read the reference.
Very Best Regards!