quack/src/GF/print_UG0F2.f90

74 lines
3.2 KiB
Fortran

subroutine print_UG0F2(nBas,nO,eHF,ENuc,EUHF,SigC,Z,eGF2,Ec)
! Print one-electron energies and other stuff for G0W0
implicit none
include 'parameters.h'
integer,intent(in) :: nBas
integer,intent(in) :: nO(nspin)
double precision,intent(in) :: ENuc
double precision,intent(in) :: EUHF
double precision,intent(in) :: Ec(nsp)
double precision,intent(in) :: eHF(nBas,nspin)
double precision,intent(in) :: SigC(nBas,nspin)
double precision,intent(in) :: Z(nBas,nspin)
double precision,intent(in) :: eGF2(nBas,nspin)
integer :: p
integer :: ispin
double precision :: HOMO(nspin)
double precision :: LUMO(nspin)
double precision :: Gap(nspin)
! HOMO and LUMO
do ispin=1,nspin
if(nO(ispin) > 0) then
HOMO(ispin) = eGF2(nO(ispin),ispin)
LUMO(ispin) = eGF2(nO(ispin)+1,ispin)
Gap(ispin) = LUMO(ispin) - HOMO(ispin)
else
HOMO(ispin) = 0d0
LUMO(ispin) = eGF2(1,ispin)
Gap(ispin) = 0d0
end if
end do
! Dump results
write(*,*)'-------------------------------------------------------------------------------&
-------------------------------------------------'
write(*,*)' Unrestricted one-shot G0F2 calculation (eV)'
write(*,*)'-------------------------------------------------------------------------------&
-------------------------------------------------'
write(*,'(A1,A3,A1,A30,A1,A30,A1,A30,A1,A30,A1)') &
'|',' ','|','e_HF ','|','Sig_c ','|','Z ','|','e_QP ','|'
write(*,'(A1,A3,A1,2A15,A1,2A15,A1,2A15,A1,2A15,A1)') &
'|','#','|','up ','dw ','|','up ','dw ','|','up ','dw ','|','up ','dw ','|'
write(*,*)'-------------------------------------------------------------------------------&
-------------------------------------------------'
do p=1,nBas
write(*,'(A1,I3,A1,2F15.6,A1,2F15.6,A1,2F15.6,A1,2F15.6,A1)') &
'|',p,'|',eHF(p,1)*HaToeV,eHF(p,2)*HaToeV,'|',SigC(p,1)*HaToeV,SigC(p,2)*HaToeV,'|', &
Z(p,1),Z(p,2),'|',eGF2(p,1)*HaToeV,eGF2(p,2)*HaToeV,'|'
enddo
write(*,*)'-------------------------------------------------------------------------------&
-------------------------------------------------'
write(*,'(2X,A30,F15.6,A3)') 'UG0F2 HOMO energy:',maxval(HOMO(:))*HaToeV,' eV'
write(*,'(2X,A30,F15.6,A3)') 'UG0F2 LUMO energy:',minval(LUMO(:))*HaToeV,' eV'
write(*,'(2X,A30,F15.6,A3)') 'UG0F2 HOMO-LUMO gap :',(minval(LUMO(:))-maxval(HOMO(:)))*HaToeV,' eV'
write(*,*)'-------------------------------------------------------------------------------&
-------------------------------------------------'
write(*,'(2X,A30,F15.6,A3)') ' UG0F2 total energy :',ENuc + EUHF + sum(Ec(:)),' au'
write(*,'(2X,A30,F15.6,A3)') ' UG0F2 correlation energy:',sum(Ec(:)),' au'
write(*,*)'-------------------------------------------------------------------------------&
-------------------------------------------------'
write(*,*)
end subroutine print_UG0F2