&FORCE_EVAL METHOD QMMM &DFT BASIS_SET_FILE_NAME ../GTH_BASIS_SETS POTENTIAL_FILE_NAME ../POTENTIAL &MGRID COMMENSURATE CUTOFF 50 &END MGRID &QS &END QS &SCF SCF_GUESS atomic &END SCF &XC &XC_FUNCTIONAL pade &END XC_FUNCTIONAL &END XC &END DFT &MM &FORCEFIELD parm_file_name ../sample_pot/butane.pot parmtype CHM &END FORCEFIELD &POISSON &EWALD EWALD_TYPE spme ALPHA .44 GMAX 24 O_SPLINE 6 &END EWALD &END POISSON &END MM &QMMM MM_POTENTIAL_FILE_NAME ../MM_POTENTIAL &CELL ABC 7.0 7.0 7.0 &END CELL ECOUPL GAUSS NOCOMPATIBILITY &INTERPOLATOR EPS_R 1.0e-14 EPS_X 1.0e-14 MAXITER 100 &END INTERPOLATOR &LINK ALPHA 1.50 LINK_TYPE IMOMM MM_INDEX 1 QM_INDEX 5 QMMM_SCALE_FACTOR 0.0 RADIUS 0.80 &END LINK &LINK ALPHA 1.50 LINK_TYPE IMOMM MM_INDEX 11 QM_INDEX 8 QMMM_SCALE_FACTOR 0.0 RADIUS 0.80 &END LINK &MM_KIND CTL3 RADIUS 0.78 &END MM_KIND &MM_KIND HAL3 RADIUS 0.78 &END MM_KIND &QM_KIND C MM_INDEX 5 8 &END QM_KIND &QM_KIND H MM_INDEX 6 7 9 10 &END QM_KIND # # QM_KINDS # # # MM_KINDS # # # LINKS # # &END QMMM &SUBSYS &CELL ABC 15.0 15.0 15.0 &END CELL &KIND H BASIS_SET SZV-GTH POTENTIAL GTH-PADE-q1 &END KIND &KIND C BASIS_SET SZV-GTH POTENTIAL GTH-PADE-q4 &END KIND &TOPOLOGY CHARGE_BETA COORD_FILE_NAME ../sample_pdb/butane.pdb COORDINATE pdb &END TOPOLOGY &END SUBSYS &END FORCE_EVAL &GLOBAL PROJECT C4H10-qmmm-gauss-9 PRINT_LEVEL MEDIUM RUN_TYPE GEO_OPT &END GLOBAL &MOTION &GEO_OPT MAX_ITER 1 OPTIMIZER BFGS &END GEO_OPT &END MOTION