mirror of
https://github.com/LCPQ/quantum_package
synced 2024-11-09 07:33:53 +01:00
152 lines
4.2 KiB
Fortran
152 lines
4.2 KiB
Fortran
|
|
BEGIN_PROVIDER [double precision, spin_population, (ao_num,ao_num)]
|
|
implicit none
|
|
integer :: i,j
|
|
BEGIN_DOC
|
|
! spin population on the ao basis :
|
|
! spin_population(i,j) = rho_AO(alpha)(i,j) - rho_AO(beta)(i,j) * <AO_i|AO_j>
|
|
END_DOC
|
|
spin_population = 0.d0
|
|
do i = 1, ao_num
|
|
do j = 1, ao_num
|
|
spin_population(j,i) = one_body_spin_density_ao(i,j) * ao_overlap(i,j)
|
|
enddo
|
|
enddo
|
|
END_PROVIDER
|
|
|
|
BEGIN_PROVIDER [double precision, spin_population_angular_momentum, (0:ao_l_max)]
|
|
&BEGIN_PROVIDER [double precision, spin_population_angular_momentum_per_atom, (0:ao_l_max,nucl_num)]
|
|
implicit none
|
|
integer :: i
|
|
double precision :: accu
|
|
spin_population_angular_momentum = 0.d0
|
|
spin_population_angular_momentum_per_atom = 0.d0
|
|
do i = 1, ao_num
|
|
spin_population_angular_momentum(ao_l(i)) += spin_gross_orbital_product(i)
|
|
spin_population_angular_momentum_per_atom(ao_l(i),ao_nucl(i)) += spin_gross_orbital_product(i)
|
|
enddo
|
|
|
|
END_PROVIDER
|
|
|
|
|
|
BEGIN_PROVIDER [double precision, spin_gross_orbital_product, (ao_num)]
|
|
implicit none
|
|
spin_gross_orbital_product = 0.d0
|
|
integer :: i,j
|
|
BEGIN_DOC
|
|
! gross orbital product for the spin population
|
|
END_DOC
|
|
do i = 1, ao_num
|
|
do j = 1, ao_num
|
|
spin_gross_orbital_product(i) += spin_population(j,i)
|
|
enddo
|
|
enddo
|
|
|
|
END_PROVIDER
|
|
|
|
BEGIN_PROVIDER [double precision, mulliken_spin_densities, (nucl_num)]
|
|
implicit none
|
|
integer :: i,j
|
|
BEGIN_DOC
|
|
!ATOMIC SPIN POPULATION (ALPHA MINUS BETA)
|
|
END_DOC
|
|
mulliken_spin_densities = 0.d0
|
|
do i = 1, ao_num
|
|
mulliken_spin_densities(ao_nucl(i)) += spin_gross_orbital_product(i)
|
|
enddo
|
|
|
|
END_PROVIDER
|
|
|
|
BEGIN_PROVIDER [double precision, electronic_population_alpha, (ao_num,ao_num)]
|
|
&BEGIN_PROVIDER [double precision, electronic_population_beta, (ao_num,ao_num)]
|
|
implicit none
|
|
integer :: i,j
|
|
BEGIN_DOC
|
|
! spin population on the ao basis :
|
|
! spin_population(i,j) = rho_AO(alpha)(i,j) - rho_AO(beta)(i,j) * <AO_i|AO_j>
|
|
END_DOC
|
|
electronic_population_alpha = 0.d0
|
|
electronic_population_beta = 0.d0
|
|
do i = 1, ao_num
|
|
do j = 1, ao_num
|
|
electronic_population_alpha(j,i) = one_body_dm_ao_alpha(i,j) * ao_overlap(i,j)
|
|
electronic_population_beta(j,i) = one_body_dm_ao_beta(i,j) * ao_overlap(i,j)
|
|
enddo
|
|
enddo
|
|
|
|
END_PROVIDER
|
|
|
|
BEGIN_PROVIDER [double precision, gross_orbital_product_alpha, (ao_num)]
|
|
&BEGIN_PROVIDER [double precision, gross_orbital_product_beta, (ao_num)]
|
|
implicit none
|
|
spin_gross_orbital_product = 0.d0
|
|
integer :: i,j
|
|
BEGIN_DOC
|
|
! gross orbital product
|
|
END_DOC
|
|
do i = 1, ao_num
|
|
do j = 1, ao_num
|
|
gross_orbital_product_alpha(i) += electronic_population_alpha(j,i)
|
|
gross_orbital_product_beta(i) += electronic_population_beta(j,i)
|
|
enddo
|
|
enddo
|
|
|
|
END_PROVIDER
|
|
|
|
BEGIN_PROVIDER [double precision, mulliken_densities_alpha, (nucl_num)]
|
|
&BEGIN_PROVIDER [double precision, mulliken_densities_beta, (nucl_num)]
|
|
implicit none
|
|
integer :: i,j
|
|
BEGIN_DOC
|
|
!
|
|
END_DOC
|
|
mulliken_densities_alpha = 0.d0
|
|
mulliken_densities_beta = 0.d0
|
|
do i = 1, ao_num
|
|
mulliken_densities_alpha(ao_nucl(i)) += gross_orbital_product_alpha(i)
|
|
mulliken_densities_beta(ao_nucl(i)) += gross_orbital_product_beta(i)
|
|
enddo
|
|
|
|
END_PROVIDER
|
|
|
|
|
|
subroutine print_mulliken_sd
|
|
implicit none
|
|
double precision :: accu
|
|
integer :: i
|
|
integer :: j
|
|
print*,'Mulliken spin densities'
|
|
accu= 0.d0
|
|
do i = 1, nucl_num
|
|
print*,i,nucl_charge(i),mulliken_spin_densities(i)
|
|
accu += mulliken_spin_densities(i)
|
|
enddo
|
|
print*,'Sum of Mulliken SD = ',accu
|
|
print*,'AO SPIN POPULATIONS'
|
|
accu = 0.d0
|
|
do i = 1, ao_num
|
|
accu += spin_gross_orbital_product(i)
|
|
write(*,'(1X,I3,1X,A4,1X,I2,1X,A4,1X,F10.7)')i,trim(element_name(int(nucl_charge(ao_nucl(i))))),ao_nucl(i),trim(l_to_charater(ao_l(i))),spin_gross_orbital_product(i)
|
|
enddo
|
|
print*,'sum = ',accu
|
|
accu = 0.d0
|
|
print*,'Angular momentum analysis'
|
|
do i = 0, ao_l_max
|
|
accu += spin_population_angular_momentum(i)
|
|
print*,' ',trim(l_to_charater(i)),spin_population_angular_momentum(i)
|
|
print*,'sum = ',accu
|
|
enddo
|
|
print*,'Angular momentum analysis per atom'
|
|
print*,'Angular momentum analysis'
|
|
do j = 1,nucl_num
|
|
accu = 0.d0
|
|
do i = 0, ao_l_max
|
|
accu += spin_population_angular_momentum_per_atom(i,j)
|
|
write(*,'(1X,I3,1X,A4,1X,A4,1X,F10.7)')j,trim(element_name(int(nucl_charge(j)))),trim(l_to_charater(i)),spin_population_angular_momentum_per_atom(i,j)
|
|
print*,'sum = ',accu
|
|
enddo
|
|
enddo
|
|
|
|
end
|
|
|