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quack/src/GT/print_G0T0.f90
2022-01-06 13:48:15 +01:00

67 lines
2.8 KiB
Fortran

subroutine print_G0T0(nBas,nO,eHF,ENuc,ERHF,SigT,Z,eGT,EcGM,EcRPA)
! Print one-electron energies and other stuff for G0T0
implicit none
include 'parameters.h'
integer,intent(in) :: nBas
integer,intent(in) :: nO
double precision,intent(in) :: ENuc
double precision,intent(in) :: ERHF
double precision,intent(in) :: EcGM
double precision,intent(in) :: EcRPA(nspin)
double precision,intent(in) :: eHF(nBas)
double precision,intent(in) :: SigT(nBas)
double precision,intent(in) :: Z(nBas)
double precision,intent(in) :: eGT(nBas)
integer :: p,HOMO,LUMO
double precision :: Gap
! HOMO and LUMO
HOMO = nO
LUMO = HOMO + 1
if(nBas >= LUMO) then
Gap = eGT(LUMO) - eGT(HOMO)
else
Gap = 0d0
end if
! Dump results
write(*,*)'-------------------------------------------------------------------------------'
write(*,*)' One-shot G0T0 calculation (T-matrix self-energy) '
write(*,*)'-------------------------------------------------------------------------------'
write(*,'(1X,A1,1X,A3,1X,A1,1X,A15,1X,A1,1X,A15,1X,A1,1X,A15,1X,A1,1X,A15,1X,A1,1X)') &
'|','#','|','e_HF (eV)','|','Sigma_T (eV)','|','Z','|','e_QP (eV)','|'
write(*,*)'-------------------------------------------------------------------------------'
do p=1,nBas
write(*,'(1X,A1,1X,I3,1X,A1,1X,F15.6,1X,A1,1X,F15.6,1X,A1,1X,F15.6,1X,A1,1X,F15.6,1X,A1,1X)') &
'|',p,'|',eHF(p)*HaToeV,'|',SigT(p)*HaToeV,'|',Z(p),'|',eGT(p)*HaToeV,'|'
enddo
write(*,*)'-------------------------------------------------------------------------------'
write(*,'(2X,A50,F15.6,A3)') 'G0T0 HOMO energy (eV) =',eGT(HOMO)*HaToeV,' eV'
write(*,'(2X,A50,F15.6,A3)') 'G0T0 LUMO energy (eV) =',eGT(LUMO)*HaToeV,' eV'
write(*,'(2X,A50,F15.6,A3)') 'G0T0 HOMO-LUMO gap (eV) =',Gap*HaToeV,' eV'
write(*,*)'-------------------------------------------------------------------------------'
write(*,'(2X,A50,F20.10,A3)') ' Tr@ppRPA@G0T0 correlation energy (singlet) =',EcRPA(1),' au'
write(*,'(2X,A50,F20.10,A3)') ' Tr@ppRPA@G0T0 correlation energy (triplet) =',EcRPA(2),' au'
write(*,'(2X,A50,F20.10,A3)') ' Tr@ppRPA@G0T0 correlation energy =',EcRPA(1) + EcRPA(2),' au'
write(*,'(2X,A50,F20.10,A3)') ' Tr@ppRPA@G0T0 total energy =',ENuc + ERHF + EcRPA(1) + EcRPA(2),' au'
write(*,'(2X,A50,F20.10,A3)') ' GM@G0T0 correlation energy =',EcGM,' au'
write(*,'(2X,A50,F20.10,A3)') ' GM@G0T0 total energy =',ENuc + ERHF + EcGM,' au'
write(*,*)'-------------------------------------------------------------------------------'
write(*,*)
end subroutine print_G0T0