Amidine/Amidinate Cobalt Complexes: One-Pot Synthesis, Mechanism, and Photocatalytic Application for Hydrogen Production
Rajak, Sanil; Chair,Khaoula; Rana, Love Karan; Kaur, Prabhjyot; Maris, Thierry; Duong, Adam; Inorganic Chemistry 59 (2020) 14910–14919; doi:10.1021/acs.inorgchem.0c01495

data_4350784
_publ_section_title
;
 Amidine/Amidinate Cobalt Complexes: One-Pot Synthesis, Mechanism, and
 Photocatalytic Application for Hydrogen Production
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              14910
_journal_page_last               14919
_journal_paper_doi               10.1021/acs.inorgchem.0c01495
_journal_volume                  59
_journal_year                    2020
_chemical_formula_moiety         'C20 H22 Co N14, 2(Cl O4)'
_chemical_formula_sum            'C20 H22 Cl2 Co N14 O8'
_chemical_formula_weight         716.34
_chemical_name_systematic
;
bis(acetonitrile)-bis[6-(pyridin-2-yl)-1,3,5-triazine-2,4-diamine]
-cobalt diperchlorate
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2020-03-25
_audit_creation_method
;
Olex2 1.3
(compiled 2020.02.04 svn.rd84adfe8 for OlexSys, GUI svn.r6032)
;
_cell_angle_alpha                90
_cell_angle_beta                 101.8220(10)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   24.4834(7)
_cell_length_b                   9.8021(3)
_cell_length_c                   24.8817(7)
_cell_measurement_reflns_used    6906
_cell_measurement_temperature    150
_cell_measurement_theta_max      60.620
_cell_measurement_theta_min      3.857
_cell_volume                     5844.7(3)
_computing_cell_refinement
;
SAINT (2013) V8.37A; Integration Software for Single Crystal Data. 
Bruker AXS Inc., Madison, WI 53719-1173.'
;
_computing_data_collection
;
APEX 2 (2013) Bruker AXS Inc., Madison, WI 53719-1173.
;
_computing_data_reduction
;
SAINT (2013) V8.37A; Integration Software for Single Crystal Data. 
Bruker AXS Inc., Madison, WI 53719-1173.'
;
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL  (Sheldrick, 2008)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      150
_diffrn_detector                 'CMOS Area detector'
_diffrn_detector_area_resol_mean 10.24
_diffrn_detector_type            'Bruker Photon 100 CMOS Detector'
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device       'k-geometry diffractometer'
_diffrn_measurement_device_type  'Bruker Venture Metaljet'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_collimation    'Focusing mirrors'
_diffrn_radiation_monochromator  'Helios MX Mirror Optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           GaK\a
_diffrn_radiation_wavelength     1.34139
_diffrn_reflns_av_unetI/netI     0.0270
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -31
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            6883
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        53.594
_diffrn_reflns_theta_max         60.686
_diffrn_reflns_theta_min         4.408
_diffrn_source                   'Metal Jet'
_diffrn_source_target            Ga
_diffrn_source_type              'Gallium Liquid Metal Jet Source'
_exptl_absorpt_coefficient_mu    4.750
_exptl_absorpt_correction_T_max  0.516304
_exptl_absorpt_correction_T_min  0.309324
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 TWINABS-2012/1 (Bruker,2012) was used for absorption correction.

Final HKLF 4 output contains 90636 reflections, Rint = 0.0542
 (59670 with I > 3sig(I), Rint = 0.0513)
;
_exptl_crystal_colour            'clear light red'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.628
_exptl_crystal_description       block
_exptl_crystal_F_000             2920
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.773
_refine_diff_density_min         -0.484
_refine_diff_density_rms         0.111
_refine_ls_extinction_coef       0.00151(9)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     450
_refine_ls_number_reflns         6883
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.0482
_refine_ls_R_factor_gt           0.0452
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0780P)^2^+5.6597P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1251
_refine_ls_wR_factor_ref         0.1289
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                6371
_reflns_number_total             6883
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            rm234.cif
_cod_data_source_block           rm234
_cod_database_code               4350784
_cod_database_fobs_code          4350784