A polypyridyl Co(ii) complex-based water reduction catalyst with double H2 evolution sites
Wang, Junfei; Li, Chao; Zhou, Qianxiong; Wang, Weibo; Hou, Yuanjun; Zhang, Baowen; Wang, Xuesong; Catal. Sci. Technol. 6 (2016) 8482–; doi:10.1039/C6CY01897A

data_1544368
_publ_section_title
;
 A polypyridyl Co(ii) complex-based water reduction catalyst with double
 H2 evolution sites
;
_journal_issue                   24
_journal_name_full               'Catal. Sci. Technol.'
_journal_page_first              8482
_journal_paper_doi               10.1039/C6CY01897A
_journal_volume                  6
_journal_year                    2016
_chemical_formula_moiety         CoBr-TMPACl2
_chemical_formula_sum            'C18 H17 Br Cl2 Co N4'
_chemical_formula_weight         499.10
_chemical_name_common            'CoHO-TMPAClCl? CoTMPAClCl'
_chemical_name_systematic        CoBr-TMPACl2
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_block_doi                 10.5517/ccdc.csd.cc1lp7yg
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-05-17 deposited with the CCDC.
2016-10-26 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 107.131(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.188(7)
_cell_length_b                   6.883(3)
_cell_length_c                   21.321(11)
_cell_measurement_reflns_used    6600
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      29.097
_cell_measurement_theta_min      2.833
_cell_volume                     1989.7(17)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      153(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  AFC10/Saturn724+
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Rotating Anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0778
_diffrn_reflns_av_sigmaI/netI    0.0857
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            16990
_diffrn_reflns_theta_full        29.07
_diffrn_reflns_theta_max         29.07
_diffrn_reflns_theta_min         2.93
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.149
_exptl_absorpt_correction_T_max  0.9115
_exptl_absorpt_correction_T_min  0.3076
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Violet
_exptl_crystal_density_diffrn    1.666
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             996
_exptl_crystal_size_max          0.49
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.837
_refine_diff_density_min         -1.565
_refine_diff_density_rms         0.174
_refine_ls_extinction_coef       0.0013(10)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.999
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         5235
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.999
_refine_ls_R_factor_all          0.1142
_refine_ls_R_factor_gt           0.0832
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1380P)^2^+0.9680P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2212
_refine_ls_wR_factor_ref         0.2487
_reflns_number_gt                3200
_reflns_number_total             5235
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6cy01897a2.cif
_cod_data_source_block           bo4049
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 1544367--1544368.cif.

The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scans' was replaced
with the value 'multi-scan' as specified in the replacement file
'src/cod-tools/trunk/data/replacement-values/replacement_values.lst'.

Automatic conversion script
Id: cif_fix_values 5376 2017-05-30 11:51:03Z andrius 
;
_cod_original_cell_volume        1989.6(16)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               1544368