Efficient [FeFe] hydrogenase mimic dyads covalently linking to iridium photosensitizer for photocatalytic hydrogen evolution.
Cui, Hong-Hua; Hu, Ming-Qiang; Wen, Hui-Min; Chai, Guo-Liang; Ma, Cheng-Bing; Chen, Hui; Chen, Chang-Neng; Dalton transactions (Cambridge, England : 2003) 41 (2012) 13899–13907; doi:10.1039/c2dt31618h

data_7020461
_publ_section_title
;
 Efficient [FeFe] hydrogenase mimic dyads covalently linking to iridium
 photosensitizer for photocatalytic hydrogen evolution.
;
_journal_issue                   45
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              13899
_journal_page_last               13907
_journal_paper_doi               10.1039/c2dt31618h
_journal_volume                  41
_journal_year                    2012
_chemical_formula_sum            'C26 H19 Fe2 N O5 P S3'
_chemical_formula_weight         664.27
_chemical_name_systematic
;
?
;
_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_creation_method           SHELXL-97
_cell_angle_alpha                90.000(5)
_cell_angle_beta                 92.450(7)
_cell_angle_gamma                90.000(8)
_cell_formula_units_Z            4
_cell_length_a                   9.0376(8)
_cell_length_b                   15.6188(11)
_cell_length_c                   20.6560(18)
_cell_measurement_reflns_used    5604
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4934
_cell_measurement_theta_min      3.4491
_cell_volume                     2913.1(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 14.6306
_diffrn_measured_fraction_theta_full 0.973
_diffrn_measured_fraction_theta_max 0.973
_diffrn_measurement_device_type  Mercury70
_diffrn_measurement_method       CCD_Profile_fitting
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0290
_diffrn_reflns_av_sigmaI/netI    0.0259
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            18123
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         3.45
_exptl_absorpt_coefficient_mu    1.302
_exptl_absorpt_correction_T_max  0.828
_exptl_absorpt_correction_T_min  0.643
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrich, 1996)'
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    1.515
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             1348
_exptl_crystal_size_max          0.4000
_exptl_crystal_size_mid          0.3000
_exptl_crystal_size_min          0.1500
_refine_diff_density_max         0.708
_refine_diff_density_min         -0.345
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     343
_refine_ls_number_reflns         4995
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0546
_refine_ls_R_factor_gt           0.0424
_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^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1319
_refine_ls_wR_factor_ref         0.1447
_reflns_number_gt                4092
_reflns_number_total             4995
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt31618h.txt
_cod_data_source_block           a
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7020461