Dye-Sensitized Solar Cells based on Fe N-heterocyclic Carbene Photosensitizers with Improved Rod-like Push-Pull Functionality
Lindh, Linnea; Gordivska, Olga; Persson, Samuel; Michaels, Hannes; Fan, Hao; Chabera, Pavel; Rosemann, Nils W.; Gupta, Arvind Kumar; Benesperi, Iacopo; Uhlig, Jens; Prakash, Om; Sheibani, Esmaeil; Kjær, Kasper Skov; Boschloo, Gerrit; Yartsev, Arkady; Freitag, Marina; Lomoth, Reiner; Persson, Petter; Wärnmark, Kenneth; Chemical Science  (2021) –; doi:10.1039/D1SC02963K

data_1565188
_publ_section_title
;
 &#x000D; Dye-Sensitized Solar Cells based on Fe N-heterocyclic Carbene
 Photosensitizers with Improved Rod-like Push-Pull Functionality&#x000D;
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D1SC02963K
_journal_year                    2021
_chemical_formula_moiety
'2(C28 H28 Fe N10 O4), 2(F6 P), 4(C H4 O), 2(C0.5 O0.25)'
_chemical_formula_sum            'C61 H72 F12 Fe2 N20 O12.5 P2'
_chemical_formula_weight         1687.02
_space_group_crystal_system      orthorhombic
_space_group_IT_number           20
_space_group_name_Hall           'C 2c 2'
_space_group_name_H-M_alt        'C 2 2 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2020-11-16
_audit_creation_method
;
Olex2 1.3
(compiled 2020.07.31 svn.rc2a77460 for OlexSys, GUI svn.r6145)
;
_audit_update_record
;
2020-11-19 deposited with the CCDC.	2021-11-11 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   15.2815(10)
_cell_length_b                   16.2362(12)
_cell_length_c                   15.2815(10)
_cell_measurement_reflns_used    6181
_cell_measurement_temperature    295
_cell_measurement_theta_max      24.5520
_cell_measurement_theta_min      3.8400
_cell_volume                     3791.5(4)
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'olex2.solve 1.3 (Bourhis et al., 2015)'
_diffrn_ambient_temperature      295.0
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_unetI/netI     0.0652
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            3349
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        24.989
_diffrn_reflns_theta_max         24.989
_diffrn_reflns_theta_min         3.662
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.526
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.72827
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            'metallic dark red'
_exptl_crystal_colour_lustre     metallic
_exptl_crystal_colour_modifier   dark
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.478
_exptl_crystal_description       plate
_exptl_crystal_F_000             1736
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.811
_refine_diff_density_min         -0.650
_refine_diff_density_rms         0.096
_refine_ls_abs_structure_details
;
 Flack x determined using 872 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.10(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     267
_refine_ls_number_reflns         3349
_refine_ls_number_restraints     51
_refine_ls_restrained_S_all      1.136
_refine_ls_R_factor_all          0.0844
_refine_ls_R_factor_gt           0.0702
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1112P)^2^+0.7547P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1759
_refine_ls_wR_factor_ref         0.1950
_reflns_Friedel_coverage         0.790
_reflns_Friedel_fraction_full    0.999
_reflns_Friedel_fraction_max     0.999
_reflns_number_gt                2706
_reflns_number_total             3349
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1sc02963k2.cif
_cod_data_source_block           trialr2_b
_cod_original_formula_sum        'C61 H72 F12 Fe2 N20 O12.50 P2'
_cod_database_code               1565188
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.940
_shelx_estimated_absorpt_t_min   0.858
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 0.573(5)
 0.427(5)
2. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All O(H) groups
3. Uiso/Uaniso restraints and constraints
Uanis(O1) \\sim Ueq: with sigma of 0.05 and sigma for terminal atoms of 0.01
Uanis(C1) \\sim Ueq, Uanis(C2) \\sim Ueq: with sigma of 0.005 and sigma for
terminal atoms of 0.01
Uanis(N1) \\sim Ueq: with sigma of 0.005 and sigma for terminal atoms of 0.01
Uanis(O2) \\sim Ueq: with sigma of 0.005 and sigma for terminal atoms of 0.01
4. Rigid body (RIGU) restrains
 O, C18
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
 P1, F1, F2, F3
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
5. Others
 Fixed Sof: O(0.125) C18(0.25)
6.a Aromatic/amide H refined with riding coordinates:
 C3(H3), C5(H5), C6(H6), C11(H11), C12(H12), C15(H15)
6.b Tetrahedral OH refined with riding coordinates:
 O1(H1), O2(H2)
6.c Idealised Me refined as rotating group:
 C7(H7A,H7B,H7C), C10(H10A,H10B,H10C), C13(H13A,H13B,H13C)
6.d Idealised tetrahedral OH refined as rotating group:
 O3(H3A)
;
_smtbx_masks_void_probe_radius   1.2
_smtbx_masks_void_truncation_radius 1.2
_shelx_res_checksum              24592
_shelx_hkl_checksum              26191
_olex2_submission_special_instructions 'No special instructions were received'