!This input file is meant for a ground state calculation of Al2(CH3)6 before XAS_TDP &GLOBAL PROJECT part1 !project name, useful to keep track of produced files RUN_TYPE ENERGY &END GLOBAL &FORCE_EVAL METHOD QS &DFT !where to find all-electron basis sets and potentials BASIS_SET_FILE_NAME EMSL_BASIS_SETS POTENTIAL_FILE_NAME POTENTIAL &QS METHOD GAPW !GAPW for all-electron &END QS &POISSON !Necessary to define POISSON section in non-perdiodic PERIODIC NONE !boudary conditions as the default assumes PBCs POISSON_SOLVER MT &END POISSON &SCF MAX_SCF 50 EPS_SCF 1.0E-08 !high quality ground state required for XAS_TDP SCF_GUESS RESTART !to avoid recomputing when we can &END SCF &MGRID CUTOFF 600 &END &XC &XC_FUNCTIONAL !the stendard PBE functional, the LIBXC way &LIBXC FUNCTIONAL GGA_C_PBE &END LIBXC &LIBXC FUNCTIONAL GGA_X_PBE &END LIBXC &END XC_FUNCTIONAL &END XC &END DFT &SUBSYS &CELL ABC 10.0 10.0 10.0 !Big enough cell, we don't want density to spread out of it PERIODIC NONE !Need to specify non-periodicity here too &END CELL &TOPOLOGY !define the structure externally => reuse the same file all the way COORD_FILE_NAME geometry.xyz COORD_FILE_FORMAT xyz &CENTER_COORDINATES &END CENTER_COORDINATES &END TOPOLOGY &KIND H BASIS_SET Ahlrichs-pVDZ !Kinds are described by all-electron potentials and POTENTIAL ALL !double-zeta quality all-electron basis sets &END KIND &KIND C BASIS_SET Ahlrichs-pVDZ POTENTIAL ALL &END &KIND Al BASIS_SET Ahlrichs-pVDZ POTENTIAL ALL &END &END SUBSYS &END FORCE_EVAL