Mechanism of the electrocatalytic reduction of protons with diaryldithiolene cobalt complexes.
Letko, Christopher S.; Panetier, Julien A.; Head-Gordon, Martin; Tilley, T. Don; Journal of the American Chemical Society 136 (2014) 9364–9376; doi:10.1021/ja5019755

data_4122071
_publ_section_title
;
 Mechanism of the electrocatalytic reduction of protons with
 diaryldithiolene cobalt complexes.
;
_journal_issue                   26
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              9364
_journal_page_last               9376
_journal_paper_doi               10.1021/ja5019755
_journal_volume                  136
_journal_year                    2014
_chemical_formula_moiety         'C32 H28 Co O4 S4, C16 H36 N'
_chemical_formula_sum            'C48 H64 Co N O4 S4'
_chemical_formula_weight         906.17
_chemical_name_systematic
;
 ? 
;
_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'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2013-08-11
_audit_creation_method
;
  Olex2 1.2
  (compiled Apr 23 2013 17:59:47, GUI svn.r4466)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 93.5810(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.1467(6)
_cell_length_b                   9.7853(6)
_cell_length_c                   53.773(3)
_cell_measurement_reflns_used    9180
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.3515
_cell_measurement_theta_min      2.2309
_cell_volume                     4803.5(5)
_computing_cell_refinement       'Bruker APEX2 v. 2009.1'
_computing_data_collection       'Bruker APEX2 v. 2009.1'
_computing_data_reduction        'Bruker APEX2 v. 2009.1'
_computing_molecular_graphics    WINGX
_computing_publication_material  OLEX2
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.366
_diffrn_measured_fraction_theta_full 0.946
_diffrn_measured_fraction_theta_max 0.938
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0338
_diffrn_reflns_av_unetI/netI     0.0365
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       61
_diffrn_reflns_limit_l_min       -59
_diffrn_reflns_number            38289
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.36
_diffrn_reflns_theta_min         1.52
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.573
_exptl_absorpt_correction_T_max  0.9502
_exptl_absorpt_correction_T_min  0.8940
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.253
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1928
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.09
_platon_squeeze_details
;
;
_refine_diff_density_max         1.220
_refine_diff_density_min         -1.727
_refine_diff_density_rms         0.079
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     501
_refine_ls_number_reflns         8238
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0769
_refine_ls_R_factor_gt           0.0629
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0458P)^2^+16.8714P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1384
_refine_ls_wR_factor_ref         0.1444
_reflns_number_gt                6785
_reflns_number_total             8238
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja5019755_si_002.cif
_cod_data_source_block           NBu4[1OMe]
_cod_depositor_comments
'Adding full bibliography for 4122065--4122071.cif.'
_cod_database_code               4122071
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Uiso/Uaniso restraints and constraints
Uanis(C20) = Uanis(C21) = Uanis(C22) = Uanis(C23) = Uanis(C24) = Uanis(C19)
3.a Secondary CH2 refined with riding coordinates:
 C33(H33A,H33B), C34(H34A,H34B), C35(H35A,H35B), C37(H37A,H37B), C38(H38A,
 H38B), C39(H39A,H39B), C41(H41A,H41B), C42(H42A,H42B), C43(H43A,H43B),
 C45(H45A,H45B), C46(H46A,H46B), C47(H47A,H47B)
3.b Aromatic/amide H refined with riding coordinates:
 C6(H6), C7(H7), C9(H9), C10(H10), C13(H13), C14(H14), C16(H16), C17(H17),
 C20(H20), C21(H21), C23(H23), C24(H24), C27(H27), C28(H28), C30(H30), C31(H31)
3.c Idealised Me refined as rotating group:
 C11(H11A,H11B,H11C), C18(H18A,H18B,H18C), C25(H25A,H25B,H25C), C32(H32A,H32B,
 H32C), C36(H36A,H36B,H36C), C40(H40A,H40B,H40C), C44(H44A,H44B,H44C), C48(H48A,
 H48B,H48C)
;