Ferrocenyl Benzimidazole with Carboxylic and Nitro Anchors as Potential Sensitizers in Dye-Sensitized Solar Cells
Yadav, Reena; SINGH, AMITA; Kociok-Kohn, Gabriele; Chauhan, Ratna; Kumar, Abhinav; Gosavi, Suresh W.; New J. Chem. 41 (2017) 7312–7321; doi:10.1039/C7NJ01464C

data_7056345
_publ_section_title
;
 Ferrocenyl Benzimidazole with Carboxylic and Nitro Anchors as Potential
 Sensitizers in Dye-Sensitized Solar Cells
;
_journal_issue                   15
_journal_name_full               'New J. Chem.'
_journal_page_first              7312
_journal_page_last               7321
_journal_paper_doi               10.1039/C7NJ01464C
_journal_volume                  41
_journal_year                    2017
_chemical_formula_moiety         '2(C17 H13 Fe N3 O2), H2 O'
_chemical_formula_sum            'C34 H28 Fe2 N6 O5'
_chemical_formula_weight         712.32
_space_group_crystal_system      trigonal
_space_group_IT_number           152
_space_group_name_Hall           'P 31 2"'
_space_group_name_H-M_alt        'P 31 2 1'
_symmetry_space_group_name_Hall  'P 31 2"'
_symmetry_space_group_name_H-M   'P 31 2 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2017-04-27 deposited with the CCDC.
2017-06-20 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   9.6685(4)
_cell_length_b                   9.6685(4)
_cell_length_c                   27.3428(7)
_cell_measurement_reflns_used    4354
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      23.4750
_cell_measurement_theta_min      2.8420
_cell_volume                     2213.56(14)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_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-2016/6 (Sheldrick, 2014)
 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 
G.M.Sheldrick,Acta Crystallogr.,Sect. A: Found.Crystallogr., 2008, 64,112-122.
;
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      150.01(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 16.2300
_diffrn_detector_type            EosS2
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.933
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, EosS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0718
_diffrn_reflns_av_unetI/netI     0.0697
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.933
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            20223
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.905
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.589
_diffrn_reflns_theta_min         2.853
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    1.039
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.55302
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.43 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'dark orange'
_exptl_crystal_density_diffrn    1.603
_exptl_crystal_description       block
_exptl_crystal_F_000             1098
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.886
_refine_diff_density_min         -0.402
_refine_diff_density_rms         0.092
_refine_ls_abs_structure_details
;
 Flack x determined using 845 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.026(19)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     224
_refine_ls_number_reflns         3776
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.1043
_refine_ls_R_factor_gt           0.0686
_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^)+(0.0864P)^2^+1.3178P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1579
_refine_ls_wR_factor_ref         0.1747
_reflns_Friedel_coverage         0.672
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.866
_reflns_number_gt                2710
_reflns_number_total             3776
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7nj01464c2.cif
_cod_data_source_block           s16gkk5
_cod_original_cell_volume        2213.56(19)
_cod_database_code               7056345
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.819
_shelx_estimated_absorpt_t_max   0.903
_oxdiff_exptl_absorpt_empirical_full_min 0.786
_oxdiff_exptl_absorpt_empirical_full_max 1.476
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_shelx_res_checksum              56463