The effects of chelating N4ligand coordination on Co(ii)-catalysed photochemical conversion of CO2to CO: reaction mechanism and DFT calculations
Wang, Feng; Cao, Bei; To, Wai-Pong; Tse, Chun-Wai; Li, Kai; Chang, Xiao-Yong; Zang, Chao; Chan, Sharon Lai-Fung; Che, Chi-Ming; Catal. Sci. Technol. 6 (2016) 7408–; doi:10.1039/C6CY01265E

data_1544270
_publ_section_title
;
 The effects of chelating N4ligand coordination on Co(ii)-catalysed
 photochemical conversion of CO2to CO: reaction mechanism and DFT
 calculations
;
_journal_issue                   20
_journal_name_full               'Catal. Sci. Technol.'
_journal_page_first              7408
_journal_paper_doi               10.1039/C6CY01265E
_journal_volume                  6
_journal_year                    2016
_chemical_absolute_configuration rmad
_chemical_formula_moiety         'C22 H30 Cl2 Co N4, H2 O'
_chemical_formula_sum            'C22 H32 Cl2 Co N4 O'
_chemical_formula_weight         498.34
_chemical_name_common            '[Co(DMPDP)Cl2]'
_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'
_symmetry_space_group_name_Hall  'C 2c 2'
_symmetry_space_group_name_H-M   'C 2 2 21'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-01-11 deposited with the CCDC.
2016-08-15 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.2962(6)
_cell_length_b                   13.9276(8)
_cell_length_c                   14.5394(9)
_cell_measurement_reflns_used    5591
_cell_measurement_temperature    108(2)
_cell_measurement_theta_max      26.40
_cell_measurement_theta_min      2.32
_cell_volume                     2287.5(2)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2014)'
_computing_data_collection       'APEX3 v2015.1-0 (Bruker, 2015)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2014)'
_computing_molecular_graphics    'Mercury (Macrae et. al, 2008)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XT (Sheldrick, 2015)'
_diffrn_ambient_temperature      108(2)
_diffrn_detector_area_resol_mean 1024
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type
'Bruker D8 Venture with Photon100 CMOS detector'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0168
_diffrn_reflns_av_unetI/netI     0.0276
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            5429
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.019
_diffrn_reflns_theta_max         25.019
_diffrn_reflns_theta_min         2.712
_diffrn_source                   'microfocus I\mS'
_exptl_absorpt_coefficient_mu    1.005
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6780
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2014/5)'
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.447
_exptl_crystal_description       block
_exptl_crystal_F_000             1044
_exptl_crystal_size_max          0.321
_exptl_crystal_size_mid          0.321
_exptl_crystal_size_min          0.206
_refine_diff_density_max         0.220
_refine_diff_density_min         -0.292
_refine_diff_density_rms         0.042
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.023(17)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.092
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     143
_refine_ls_number_reflns         2000
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.092
_refine_ls_R_factor_all          0.0171
_refine_ls_R_factor_gt           0.0168
_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^)+(0.0136P)^2^+1.0732P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0437
_refine_ls_wR_factor_ref         0.0438
_reflns_Friedel_coverage         0.757
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     1.000
_reflns_number_gt                1979
_reflns_number_total             2000
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6cy01265e2.cif
_cod_data_source_block           mo_CHEM0150_a0ma
_cod_database_code               1544270
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.738
_shelx_estimated_absorpt_t_max   0.820
_shelx_res_checksum              6980