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qmmm_se_forces.F
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1!--------------------------------------------------------------------------------------------------!
2! CP2K: A general program to perform molecular dynamics simulations !
3! Copyright 2000-2025 CP2K developers group <https://cp2k.org> !
4! !
5! SPDX-License-Identifier: GPL-2.0-or-later !
6!--------------------------------------------------------------------------------------------------!
7
8! **************************************************************************************************
9!> \brief Calculation of the derivative of the QMMM Hamiltonian integral
10!> matrix <a|\sum_i q_i|b> for semi-empirical methods
11!> \author Teodoro Laino - 04.2007 [tlaino]
12! **************************************************************************************************
13MODULE qmmm_se_forces
14 USE atomic_kind_types, ONLY: atomic_kind_type,&
15 get_atomic_kind
16 USE cell_types, ONLY: cell_type,&
17 pbc
18 USE cp_control_types, ONLY: dft_control_type
19 USE cp_dbcsr_api, ONLY: dbcsr_get_block_p,&
20 dbcsr_p_type
21 USE input_constants, ONLY: &
22 do_method_am1, do_method_mndo, do_method_mndod, do_method_pchg, do_method_pdg, &
23 do_method_pm3, do_method_pm6, do_method_pm6fm, do_method_pnnl, do_method_rm1
24 USE kinds, ONLY: dp
25 USE message_passing, ONLY: mp_para_env_type
26 USE multipole_types, ONLY: do_multipole_none
27 USE particle_types, ONLY: particle_type
28 USE qmmm_types_low, ONLY: qmmm_env_qm_type,&
29 qmmm_pot_p_type,&
30 qmmm_pot_type
31 USE qmmm_util, ONLY: spherical_cutoff_factor
32 USE qs_environment_types, ONLY: get_qs_env,&
33 qs_environment_type
34 USE qs_kind_types, ONLY: get_qs_kind,&
35 qs_kind_type
36 USE qs_ks_qmmm_types, ONLY: qs_ks_qmmm_env_type
37 USE qs_rho_types, ONLY: qs_rho_get,&
38 qs_rho_type
39 USE semi_empirical_int_arrays, ONLY: se_orbital_pointer
40 USE semi_empirical_integrals, ONLY: dcorecore,&
41 drotnuc
42 USE semi_empirical_types, ONLY: get_se_param,&
43 se_int_control_type,&
44 se_taper_type,&
45 semi_empirical_create,&
46 semi_empirical_release,&
47 semi_empirical_type,&
48 setup_se_int_control_type
49 USE semi_empirical_utils, ONLY: get_se_type,&
50 se_param_set_default
51#include "./base/base_uses.f90"
52
53 IMPLICIT NONE
54
55 PRIVATE
56
57 CHARACTER(len=*), PARAMETER, PRIVATE :: moduleN = 'qmmm_se_forces'
58 LOGICAL, PARAMETER, PRIVATE :: debug_this_module = .false.
59 PUBLIC :: deriv_se_qmmm_matrix
60
61CONTAINS
62
63! **************************************************************************************************
64!> \brief Constructs the derivative w.r.t. 1-el semi-empirical hamiltonian
65!> QMMM terms
66!> \param qs_env ...
67!> \param qmmm_env ...
68!> \param particles_mm ...
69!> \param mm_cell ...
70!> \param para_env ...
71!> \param calc_force ...
72!> \param Forces ...
73!> \param Forces_added_charges ...
74!> \author Teodoro Laino 04.2007 [created]
75! **************************************************************************************************
76 SUBROUTINE deriv_se_qmmm_matrix(qs_env, qmmm_env, particles_mm, mm_cell, para_env, &
77 calc_force, Forces, Forces_added_charges)
78
79 TYPE(qs_environment_type), POINTER :: qs_env
80 TYPE(qmmm_env_qm_type), POINTER :: qmmm_env
81 TYPE(particle_type), DIMENSION(:), POINTER :: particles_mm
82 TYPE(cell_type), POINTER :: mm_cell
83 TYPE(mp_para_env_type), POINTER :: para_env
84 LOGICAL, INTENT(in), OPTIONAL :: calc_force
85 REAL(kind=dp), DIMENSION(:, :), POINTER :: forces, forces_added_charges
86
87 CHARACTER(len=*), PARAMETER :: routinen = 'deriv_se_qmmm_matrix'
88
89 INTEGER :: handle, i, iatom, ikind, iqm, ispin, &
90 itype, natom, natorb_a, nkind, &
91 number_qm_atoms
92 INTEGER, DIMENSION(:), POINTER :: list
93 LOGICAL :: anag, defined, found
94 REAL(kind=dp) :: delta, enuclear
95 REAL(kind=dp), DIMENSION(:, :), POINTER :: forces_qm, p_block_a
96 TYPE(atomic_kind_type), DIMENSION(:), POINTER :: atomic_kind_set
97 TYPE(dbcsr_p_type), DIMENSION(:), POINTER :: matrix_p
98 TYPE(dft_control_type), POINTER :: dft_control
99 TYPE(particle_type), DIMENSION(:), POINTER :: particles_qm
100 TYPE(qs_kind_type), DIMENSION(:), POINTER :: qs_kind_set
101 TYPE(qs_ks_qmmm_env_type), POINTER :: ks_qmmm_env_loc
102 TYPE(qs_rho_type), POINTER :: rho
103 TYPE(se_int_control_type) :: se_int_control
104 TYPE(se_taper_type), POINTER :: se_taper
105 TYPE(semi_empirical_type), POINTER :: se_kind_a, se_kind_mm
106
107 CALL timeset(routinen, handle)
108 IF (calc_force) THEN
109 NULLIFY (rho, atomic_kind_set, qs_kind_set, se_taper)
110 NULLIFY (se_kind_a, se_kind_mm, particles_qm)
111 CALL get_qs_env(qs_env=qs_env, &
112 rho=rho, &
113 se_taper=se_taper, &
114 atomic_kind_set=atomic_kind_set, &
115 qs_kind_set=qs_kind_set, &
116 ks_qmmm_env=ks_qmmm_env_loc, &
117 dft_control=dft_control, &
118 particle_set=particles_qm, &
119 natom=number_qm_atoms)
120 SELECT CASE (dft_control%qs_control%method_id)
121 CASE (do_method_rm1, do_method_am1, do_method_mndo, do_method_pdg, &
122 do_method_pm3, do_method_pm6, do_method_pm6fm, do_method_mndod, do_method_pnnl)
123 ! Go on with the calculation..
124 CASE DEFAULT
125 ! Otherwise stop..
126 cpabort("Method not available")
127 END SELECT
128 anag = dft_control%qs_control%se_control%analytical_gradients
129 delta = dft_control%qs_control%se_control%delta
130 ! Setup SE integral control type
131 CALL setup_se_int_control_type( &
132 se_int_control, shortrange=.false., do_ewald_r3=.false., &
133 do_ewald_gks=.false., integral_screening=dft_control%qs_control%se_control%integral_screening, &
134 max_multipole=do_multipole_none, pc_coulomb_int=.false.)
135
136 ! Create a fake semi-empirical type to handle the classical atom
137 ALLOCATE (forces_qm(3, number_qm_atoms))
138 CALL semi_empirical_create(se_kind_mm)
139 CALL se_param_set_default(se_kind_mm, 0, do_method_pchg)
140 itype = get_se_type(se_kind_mm%typ)
141 nkind = SIZE(atomic_kind_set)
142 enuclear = 0.0_dp
143 forces_qm = 0.0_dp
144 CALL qs_rho_get(rho, rho_ao=matrix_p)
145
146 DO ispin = 1, dft_control%nspins
147 iqm = 0
148 kinds: DO ikind = 1, nkind
149 CALL get_atomic_kind(atomic_kind_set(ikind), natom=natom, atom_list=list)
150 CALL get_qs_kind(qs_kind_set(ikind), se_parameter=se_kind_a)
151 CALL get_se_param(se_kind_a, &
152 defined=defined, &
153 natorb=natorb_a)
154 IF (.NOT. defined .OR. natorb_a < 1) cycle
155 atoms: DO i = 1, SIZE(list)
156 iqm = iqm + 1
157 iatom = list(i)
158 ! Give back block
159 NULLIFY (p_block_a)
160 CALL dbcsr_get_block_p(matrix=matrix_p(ispin)%matrix, &
161 row=iatom, col=iatom, block=p_block_a, found=found)
162
163 IF (ASSOCIATED(p_block_a)) THEN
164 ! Expand derivative of geometrical factors
165 CALL deriv_se_qmmm_matrix_low(p_block_a, &
166 se_kind_a, &
167 se_kind_mm, &
168 qmmm_env%Potentials, &
169 particles_mm, &
170 qmmm_env%mm_atom_chrg, &
171 qmmm_env%mm_atom_index, &
172 mm_cell, &
173 iatom, &
174 itype, &
175 forces, &
176 forces_qm(:, iqm), &
177 se_taper, &
178 se_int_control, &
179 anag, &
180 delta, &
181 qmmm_env%spherical_cutoff, &
182 particles_qm)
183 ! Possibly added charges
184 IF (qmmm_env%move_mm_charges .OR. qmmm_env%add_mm_charges) THEN
185 CALL deriv_se_qmmm_matrix_low(p_block_a, &
186 se_kind_a, &
187 se_kind_mm, &
188 qmmm_env%added_charges%potentials, &
189 qmmm_env%added_charges%added_particles, &
190 qmmm_env%added_charges%mm_atom_chrg, &
191 qmmm_env%added_charges%mm_atom_index, &
192 mm_cell, &
193 iatom, &
194 itype, &
195 forces_added_charges, &
196 forces_qm(:, iqm), &
197 se_taper, &
198 se_int_control, &
199 anag, &
200 delta, &
201 qmmm_env%spherical_cutoff, &
202 particles_qm)
203 END IF
204 END IF
205 END DO atoms
206 END DO kinds
207 END DO
208 cpassert(iqm == number_qm_atoms)
209 ! Transfer QM gradients to the QM particles..
210 CALL para_env%sum(forces_qm)
211 iqm = 0
212 DO ikind = 1, nkind
213 CALL get_atomic_kind(atomic_kind_set(ikind), atom_list=list)
214 CALL get_qs_kind(qs_kind_set(ikind), se_parameter=se_kind_a)
215 CALL get_se_param(se_kind_a, &
216 defined=defined, &
217 natorb=natorb_a)
218 IF (.NOT. defined .OR. natorb_a < 1) cycle
219 DO i = 1, SIZE(list)
220 iqm = iqm + 1
221 iatom = qmmm_env%qm_atom_index(list(i))
222 particles_mm(iatom)%f(:) = particles_mm(iatom)%f(:) + forces_qm(:, iqm)
223 END DO
224 END DO
225 ! MM forces will be handled directly from the QMMM module in the same way
226 ! as for GPW/GAPW methods
227 DEALLOCATE (forces_qm)
228 CALL semi_empirical_release(se_kind_mm)
229
230 END IF
231 CALL timestop(handle)
232 END SUBROUTINE deriv_se_qmmm_matrix
233
234! **************************************************************************************************
235!> \brief Low Level : Computes derivatives of the 1-el semi-empirical QMMM
236!> hamiltonian block w.r.t. MM and QM coordinates
237!> \param p_block_a ...
238!> \param se_kind_a ...
239!> \param se_kind_mm ...
240!> \param potentials ...
241!> \param particles_mm ...
242!> \param mm_charges ...
243!> \param mm_atom_index ...
244!> \param mm_cell ...
245!> \param IndQM ...
246!> \param itype ...
247!> \param forces ...
248!> \param forces_qm ...
249!> \param se_taper ...
250!> \param se_int_control ...
251!> \param anag ...
252!> \param delta ...
253!> \param qmmm_spherical_cutoff ...
254!> \param particles_qm ...
255!> \author Teodoro Laino 04.2007 [created]
256! **************************************************************************************************
257 SUBROUTINE deriv_se_qmmm_matrix_low(p_block_a, se_kind_a, se_kind_mm, &
258 potentials, particles_mm, mm_charges, mm_atom_index, &
259 mm_cell, IndQM, itype, forces, forces_qm, se_taper, &
260 se_int_control, anag, delta, qmmm_spherical_cutoff, particles_qm)
261
262 REAL(kind=dp), DIMENSION(:, :), POINTER :: p_block_a
263 TYPE(semi_empirical_type), POINTER :: se_kind_a, se_kind_mm
264 TYPE(qmmm_pot_p_type), DIMENSION(:), POINTER :: potentials
265 TYPE(particle_type), DIMENSION(:), POINTER :: particles_mm
266 REAL(kind=dp), DIMENSION(:), POINTER :: mm_charges
267 INTEGER, DIMENSION(:), POINTER :: mm_atom_index
268 TYPE(cell_type), POINTER :: mm_cell
269 INTEGER, INTENT(IN) :: indqm, itype
270 REAL(kind=dp), DIMENSION(:, :), POINTER :: forces
271 REAL(kind=dp), DIMENSION(:), INTENT(INOUT) :: forces_qm
272 TYPE(se_taper_type), POINTER :: se_taper
273 TYPE(se_int_control_type), INTENT(IN) :: se_int_control
274 LOGICAL, INTENT(IN) :: anag
275 REAL(kind=dp), INTENT(IN) :: delta, qmmm_spherical_cutoff(2)
276 TYPE(particle_type), DIMENSION(:), POINTER :: particles_qm
277
278 CHARACTER(len=*), PARAMETER :: routinen = 'deriv_se_qmmm_matrix_low'
279
280 INTEGER :: handle, i1, i1l, i2, imm, imp, indmm, &
281 ipot, j1, j1l
282 REAL(kind=dp) :: rt1, rt2, rt3, sph_chrg_factor
283 REAL(kind=dp), DIMENSION(3) :: denuc, force_ab, r_pbc, rij
284 REAL(kind=dp), DIMENSION(3, 45) :: de1b
285 TYPE(qmmm_pot_type), POINTER :: pot
286
287 CALL timeset(routinen, handle)
288 ! Loop Over MM atoms - parallelization over MM atoms...
289 ! Loop over Pot stores atoms with the same charge
290 mainlooppot: DO ipot = 1, SIZE(potentials)
291 pot => potentials(ipot)%Pot
292 ! Loop over atoms belonging to this type
293 loopmm: DO imp = 1, SIZE(pot%mm_atom_index)
294 imm = pot%mm_atom_index(imp)
295 indmm = mm_atom_index(imm)
296 r_pbc = pbc(particles_mm(indmm)%r - particles_qm(indqm)%r, mm_cell)
297 rt1 = r_pbc(1)
298 rt2 = r_pbc(2)
299 rt3 = r_pbc(3)
300 rij = (/rt1, rt2, rt3/)
301 se_kind_mm%zeff = mm_charges(imm)
302 ! Computes the screening factor for the spherical cutoff
303 IF (qmmm_spherical_cutoff(1) > 0.0_dp) THEN
304 CALL spherical_cutoff_factor(qmmm_spherical_cutoff, rij, sph_chrg_factor)
305 se_kind_mm%zeff = se_kind_mm%zeff*sph_chrg_factor
306 END IF
307 IF (abs(se_kind_mm%zeff) <= epsilon(0.0_dp)) cycle
308 ! Integrals derivatives involving QM - MM atoms
309 CALL drotnuc(se_kind_a, se_kind_mm, rij, itype=itype, de1b=de1b, &
310 se_int_control=se_int_control, anag=anag, delta=delta, &
311 se_taper=se_taper)
312 CALL dcorecore(se_kind_a, se_kind_mm, rij, itype=itype, denuc=denuc, &
313 se_int_control=se_int_control, anag=anag, delta=delta, &
314 se_taper=se_taper)
315 ! Nucler - Nuclear term
316 force_ab(1:3) = -denuc(1:3)
317 ! Force contribution from the QMMM Hamiltonian
318 i2 = 0
319 DO i1l = 1, se_kind_a%natorb
320 i1 = se_orbital_pointer(i1l)
321 DO j1l = 1, i1l - 1
322 j1 = se_orbital_pointer(j1l)
323 i2 = i2 + 1
324 force_ab = force_ab - 2.0_dp*de1b(:, i2)*p_block_a(i1, j1)
325 END DO
326 j1 = se_orbital_pointer(j1l)
327 i2 = i2 + 1
328 force_ab = force_ab - de1b(:, i2)*p_block_a(i1, j1)
329 END DO
330 ! The array of QM forces are really the forces
331 forces_qm(:) = forces_qm(:) - force_ab
332 ! The one of MM atoms are instead gradients
333 forces(:, imm) = forces(:, imm) - force_ab
334 END DO loopmm
335 END DO mainlooppot
336 CALL timestop(handle)
337 END SUBROUTINE deriv_se_qmmm_matrix_low
338
339END MODULE qmmm_se_forces
cell_types::pbc
Definition cell_types.F:92
atomic_kind_types
Define the atomic kind types and their sub types.
Definition atomic_kind_types.F:23
atomic_kind_types::get_atomic_kind
subroutine, public get_atomic_kind(atomic_kind, fist_potential, element_symbol, name, mass, kind_number, natom, atom_list, rcov, rvdw, z, qeff, apol, cpol, mm_radius, shell, shell_active, damping)
Get attributes of an atomic kind.
Definition atomic_kind_types.F:138
cell_types
Handles all functions related to the CELL.
Definition cell_types.F:15
cp_control_types
Defines control structures, which contain the parameters and the settings for the DFT-based calculati...
Definition cp_control_types.F:12
cp_dbcsr_api
Definition cp_dbcsr_api.F:8
cp_dbcsr_api::dbcsr_get_block_p
subroutine, public dbcsr_get_block_p(matrix, row, col, block, found, row_size, col_size)
...
Definition cp_dbcsr_api.F:679
input_constants
collects all constants needed in input so that they can be used without circular dependencies
Definition input_constants.F:17
input_constants::do_method_pchg
integer, parameter, public do_method_pchg
Definition input_constants.F:251
input_constants::do_method_pdg
integer, parameter, public do_method_pdg
Definition input_constants.F:251
input_constants::do_method_pnnl
integer, parameter, public do_method_pnnl
Definition input_constants.F:251
input_constants::do_method_rm1
integer, parameter, public do_method_rm1
Definition input_constants.F:251
input_constants::do_method_pm3
integer, parameter, public do_method_pm3
Definition input_constants.F:251
input_constants::do_method_mndo
integer, parameter, public do_method_mndo
Definition input_constants.F:251
input_constants::do_method_mndod
integer, parameter, public do_method_mndod
Definition input_constants.F:251
input_constants::do_method_am1
integer, parameter, public do_method_am1
Definition input_constants.F:251
input_constants::do_method_pm6fm
integer, parameter, public do_method_pm6fm
Definition input_constants.F:251
input_constants::do_method_pm6
integer, parameter, public do_method_pm6
Definition input_constants.F:251
kinds
Defines the basic variable types.
Definition kinds.F:23
kinds::dp
integer, parameter, public dp
Definition kinds.F:34
list
An array-based list which grows on demand. When the internal array is full, a new array of twice the ...
Definition list.F:24
message_passing
Interface to the message passing library MPI.
Definition message_passing.F:23
multipole_types
Multipole structure: for multipole (fixed and induced) in FF based MD.
Definition multipole_types.F:12
multipole_types::do_multipole_none
integer, parameter, public do_multipole_none
Definition multipole_types.F:31
particle_types
Define the data structure for the particle information.
Definition particle_types.F:19
qmmm_se_forces
Calculation of the derivative of the QMMM Hamiltonian integral matrix <a|\sum_i q_i|b> for semi-empir...
Definition qmmm_se_forces.F:13
qmmm_se_forces::deriv_se_qmmm_matrix
subroutine, public deriv_se_qmmm_matrix(qs_env, qmmm_env, particles_mm, mm_cell, para_env, calc_force, forces, forces_added_charges)
Constructs the derivative w.r.t. 1-el semi-empirical hamiltonian QMMM terms.
Definition qmmm_se_forces.F:78
qmmm_types_low
Definition qmmm_types_low.F:13
qmmm_util
Definition qmmm_util.F:13
qmmm_util::spherical_cutoff_factor
subroutine, public spherical_cutoff_factor(spherical_cutoff, rij, factor)
Computes a spherical cutoff factor for the QMMM interactions.
Definition qmmm_util.F:615
qs_environment_types
Definition qs_environment_types.F:14
qs_environment_types::get_qs_env
subroutine, public get_qs_env(qs_env, atomic_kind_set, qs_kind_set, cell, super_cell, cell_ref, use_ref_cell, kpoints, dft_control, mos, sab_orb, sab_all, qmmm, qmmm_periodic, sac_ae, sac_ppl, sac_lri, sap_ppnl, sab_vdw, sab_scp, sap_oce, sab_lrc, sab_se, sab_xtbe, sab_tbe, sab_core, sab_xb, sab_xtb_pp, sab_xtb_nonbond, sab_almo, sab_kp, sab_kp_nosym, particle_set, energy, force, matrix_h, matrix_h_im, matrix_ks, matrix_ks_im, matrix_vxc, run_rtp, rtp, matrix_h_kp, matrix_h_im_kp, matrix_ks_kp, matrix_ks_im_kp, matrix_vxc_kp, kinetic_kp, matrix_s_kp, matrix_w_kp, matrix_s_ri_aux_kp, matrix_s, matrix_s_ri_aux, matrix_w, matrix_p_mp2, matrix_p_mp2_admm, rho, rho_xc, pw_env, ewald_env, ewald_pw, active_space, mpools, input, para_env, blacs_env, scf_control, rel_control, kinetic, qs_charges, vppl, rho_core, rho_nlcc, rho_nlcc_g, ks_env, ks_qmmm_env, wf_history, scf_env, local_particles, local_molecules, distribution_2d, dbcsr_dist, molecule_kind_set, molecule_set, subsys, cp_subsys, oce, local_rho_set, rho_atom_set, task_list, task_list_soft, rho0_atom_set, rho0_mpole, rhoz_set, ecoul_1c, rho0_s_rs, rho0_s_gs, do_kpoints, has_unit_metric, requires_mo_derivs, mo_derivs, mo_loc_history, nkind, natom, nelectron_total, nelectron_spin, efield, neighbor_list_id, linres_control, xas_env, virial, cp_ddapc_env, cp_ddapc_ewald, outer_scf_history, outer_scf_ihistory, x_data, et_coupling, dftb_potential, results, se_taper, se_store_int_env, se_nddo_mpole, se_nonbond_env, admm_env, lri_env, lri_density, exstate_env, ec_env, harris_env, dispersion_env, gcp_env, vee, rho_external, external_vxc, mask, mp2_env, bs_env, kg_env, wanniercentres, atprop, ls_scf_env, do_transport, transport_env, v_hartree_rspace, s_mstruct_changed, rho_changed, potential_changed, forces_up_to_date, mscfg_env, almo_scf_env, gradient_history, variable_history, embed_pot, spin_embed_pot, polar_env, mos_last_converged, eeq, rhs)
Get the QUICKSTEP environment.
Definition qs_environment_types.F:514
qs_kind_types
Define the quickstep kind type and their sub types.
Definition qs_kind_types.F:23
qs_kind_types::get_qs_kind
subroutine, public get_qs_kind(qs_kind, basis_set, basis_type, ncgf, nsgf, all_potential, tnadd_potential, gth_potential, sgp_potential, upf_potential, se_parameter, dftb_parameter, xtb_parameter, dftb3_param, zatom, zeff, elec_conf, mao, lmax_dftb, alpha_core_charge, ccore_charge, core_charge, core_charge_radius, paw_proj_set, paw_atom, hard_radius, hard0_radius, max_rad_local, covalent_radius, vdw_radius, gpw_type_forced, harmonics, max_iso_not0, max_s_harm, grid_atom, ngrid_ang, ngrid_rad, lmax_rho0, dft_plus_u_atom, l_of_dft_plus_u, n_of_dft_plus_u, u_minus_j, u_of_dft_plus_u, j_of_dft_plus_u, alpha_of_dft_plus_u, beta_of_dft_plus_u, j0_of_dft_plus_u, occupation_of_dft_plus_u, dispersion, bs_occupation, magnetization, no_optimize, addel, laddel, naddel, orbitals, max_scf, eps_scf, smear, u_ramping, u_minus_j_target, eps_u_ramping, init_u_ramping_each_scf, reltmat, ghost, floating, name, element_symbol, pao_basis_size, pao_model_file, pao_potentials, pao_descriptors, nelec)
Get attributes of an atomic kind.
Definition qs_kind_types.F:454
qs_ks_qmmm_types
Definition qs_ks_qmmm_types.F:13
qs_rho_types
superstucture that hold various representations of the density and keeps track of which ones are vali...
Definition qs_rho_types.F:18
qs_rho_types::qs_rho_get
subroutine, public qs_rho_get(rho_struct, rho_ao, rho_ao_im, rho_ao_kp, rho_ao_im_kp, rho_r, drho_r, rho_g, drho_g, tau_r, tau_g, rho_r_valid, drho_r_valid, rho_g_valid, drho_g_valid, tau_r_valid, tau_g_valid, tot_rho_r, tot_rho_g, rho_r_sccs, soft_valid, complex_rho_ao)
returns info about the density described by this object. If some representation is not available an e...
Definition qs_rho_types.F:229
semi_empirical_int_arrays
Arrays of parameters used in the semi-empirical calculations \References Everywhere in this module TC...
Definition semi_empirical_int_arrays.F:17
semi_empirical_int_arrays::se_orbital_pointer
integer, dimension(9), public se_orbital_pointer
Definition semi_empirical_int_arrays.F:30
semi_empirical_integrals
Set of wrappers for semi-empirical analytical/numerical Integrals routines.
Definition semi_empirical_integrals.F:16
semi_empirical_integrals::dcorecore
subroutine, public dcorecore(sepi, sepj, rij, denuc, itype, delta, anag, se_int_control, se_taper)
wrapper for numerical/analytical routines
Definition semi_empirical_integrals.F:548
semi_empirical_integrals::drotnuc
subroutine, public drotnuc(sepi, sepj, rij, de1b, de2a, itype, delta, anag, se_int_control, se_taper)
wrapper for numerical/analytical routines
Definition semi_empirical_integrals.F:507
semi_empirical_types
Definition of the semi empirical parameter types.
Definition semi_empirical_types.F:12
semi_empirical_types::semi_empirical_create
subroutine, public semi_empirical_create(sep)
Allocate semi-empirical type.
Definition semi_empirical_types.F:190
semi_empirical_types::setup_se_int_control_type
subroutine, public setup_se_int_control_type(se_int_control, shortrange, do_ewald_r3, do_ewald_gks, integral_screening, max_multipole, pc_coulomb_int)
Setup the Semiempirical integral control type.
Definition semi_empirical_types.F:556
semi_empirical_types::get_se_param
subroutine, public get_se_param(sep, name, typ, defined, z, zeff, natorb, eheat, beta, sto_exponents, uss, upp, udd, uff, alp, eisol, gss, gsp, gpp, gp2, acoul, nr, de, ass, asp, app, hsp, gsd, gpd, gdd, ppddg, dpddg, ngauss)
Get info from the semi-empirical type.
Definition semi_empirical_types.F:364
semi_empirical_types::semi_empirical_release
subroutine, public semi_empirical_release(sep)
Deallocate the semi-empirical type.
Definition semi_empirical_types.F:210
semi_empirical_utils
Working with the semi empirical parameter types.
Definition semi_empirical_utils.F:12
semi_empirical_utils::get_se_type
integer function, public get_se_type(se_method)
Gives back the unique semi_empirical METHOD type.
Definition semi_empirical_utils.F:336
semi_empirical_utils::se_param_set_default
subroutine, public se_param_set_default(sep, z, method)
Initialize parameter for a semi_empirival type.
Definition semi_empirical_utils.F:271
atomic_kind_types::atomic_kind_type
Provides all information about an atomic kind.
Definition atomic_kind_types.F:45
cell_types::cell_type
Type defining parameters related to the simulation cell.
Definition cell_types.F:55
cp_control_types::dft_control_type
Definition cp_control_types.F:570
cp_dbcsr_api::dbcsr_p_type
Definition cp_dbcsr_api.F:170
message_passing::mp_para_env_type
stores all the informations relevant to an mpi environment
Definition message_passing.F:763
particle_types::particle_type
Definition particle_types.F:35
qmmm_types_low::qmmm_env_qm_type
...
Definition qmmm_types_low.F:195
qmmm_types_low::qmmm_pot_p_type
Definition qmmm_types_low.F:83
qmmm_types_low::qmmm_pot_type
Real Space Potential.
Definition qmmm_types_low.F:76
qs_environment_types::qs_environment_type
Definition qs_environment_types.F:217
qs_kind_types::qs_kind_type
Provides all information about a quickstep kind.
Definition qs_kind_types.F:171
qs_ks_qmmm_types::qs_ks_qmmm_env_type
calculation environment to calculate the ks_qmmm matrix, holds the QM/MM potential and all the needed...
Definition qs_ks_qmmm_types.F:47
qs_rho_types::qs_rho_type
keeps the density in various representations, keeping track of which ones are valid.
Definition qs_rho_types.F:62
semi_empirical_types::se_int_control_type
Definition semi_empirical_types.F:137
semi_empirical_types::se_taper_type
Taper type use in semi-empirical calculations.
Definition semi_empirical_types.F:158
semi_empirical_types::semi_empirical_type
Semi-empirical type.
Definition semi_empirical_types.F:57