%nprocshared=128
%mem=60GB
%chk=porph_tddft.chk
#p b3lyp optcyc=300 td(nstates=60,root=1) gen nosymm pop=allorbitals scfcyc=300 scrf=(solvent=dmf,pcm) EmpiricalDispersion=GD3BJ geom=checkpoint guess=tcheck

porph_tddft

-4 1

-H C N O 0
6-311++g(d,p)
****