Copper(ii) and cobalt(iii) Schiff base complexes with hydroxy anchors as sensitizers in dye-sensitized solar cells (DSSCs)
Gautam, Chiteri; Srivastava, Devyani; Kociok-Köhn, Gabriele; Gosavi, Suresh W.; Sharma, Vinod K.; Chauhan, Ratna; Late, Dattatray J.; Kumar, Abhinav; Muddassir, Mohd.; RSC Advances 13 (2023) 9046–9054; doi:10.1039/D3RA00344B

data_7246476
_publ_section_title
;
 Copper(ii) and cobalt(iii) Schiff base complexes with hydroxy anchors as
 sensitizers in dye-sensitized solar cells (DSSCs)
;
_journal_issue                   13
_journal_name_full               'RSC Advances'
_journal_page_first              9046
_journal_page_last               9054
_journal_paper_doi               10.1039/D3RA00344B
_journal_volume                  13
_journal_year                    2023
_chemical_formula_moiety         'C18 H20 Cu N2 O4'
_chemical_formula_sum            'C18 H20 Cu N2 O4'
_chemical_formula_weight         391.90
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2022-08-19 deposited with the CCDC.	2023-03-12 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 98.785(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   18.2551(9)
_cell_length_b                   4.7699(2)
_cell_length_c                   19.5922(9)
_cell_measurement_reflns_used    4963
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.5080
_cell_measurement_theta_min      3.3840
_cell_volume                     1685.98(14)
_computing_cell_refinement       'CrysAlisPro 1.171.41.122a (Rigaku OD, 2021)'
_computing_data_collection       'CrysAlisPro 1.171.41.122a (Rigaku OD, 2021)'
_computing_data_reduction        'CrysAlisPro 1.171.41.122a (Rigaku OD, 2021)'
_computing_molecular_graphics
'ORTEP3 for Windows - Farrugia, L. J. J. Appl. Crystallogr. 1997, 30, 565'
_computing_publication_material
;
 'WinGX publication routines, Farrugia, 
 L. J., J. Appl. Crystallogr., 1999, 32, 837-838
;
_computing_structure_refinement
;
 SHELXL-2018/3 (Sheldrick, 2018)
 Sheldrick GM (2008) Acta Crystallogr A64:112--122 and 
 C. B. H\"ubschle, G. M. Sheldrick and B. Dittrich
 ShelXle: a Qt graphical user interface for SHELXL
 J. Appl. Cryst., 44, (2011) 1281-1284.
;
_computing_structure_solution
; 
 SHELXT
 Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.
;
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      149.9(5)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 8.0734
_diffrn_detector_type            EosS2
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'New Xcalibur, EosS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0294
_diffrn_reflns_av_unetI/netI     0.0336
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            13625
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.484
_diffrn_reflns_theta_min         3.314
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    1.321
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.84034
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.41.122a (Rigaku Oxford Diffraction, 2021)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'dark yellow'
_exptl_crystal_density_diffrn    1.544
_exptl_crystal_description       block
_exptl_crystal_F_000             812
_exptl_crystal_size_max          0.427
_exptl_crystal_size_mid          0.268
_exptl_crystal_size_min          0.165
_refine_diff_density_max         0.287
_refine_diff_density_min         -0.464
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     237
_refine_ls_number_reflns         3859
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0480
_refine_ls_R_factor_gt           0.0330
_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^)+(0.0369P)^2^+0.6174P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0752
_refine_ls_wR_factor_ref         0.0826
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2964
_reflns_number_total             3859
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3ra00344b2.cif
_cod_data_source_block           e22gkk1
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7246476
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.602
_shelx_estimated_absorpt_t_max   0.811
_oxdiff_exptl_absorpt_empirical_full_min 0.862
_oxdiff_exptl_absorpt_empirical_full_max 1.180
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_shelx_res_checksum              77790
_shelx_hkl_checksum              89080