Light-driven hydrogen production from aqueous protons using molybdenum catalysts.
Eckenhoff, William T.; Brennessel, William W.; Eisenberg, Richard; Inorganic chemistry 53 (2014) 9860–9869; doi:10.1021/ic501440a

data_4340960
_publ_section_title
;
 Light-driven hydrogen production from aqueous protons using molybdenum
 catalysts.
;
_journal_issue                   18
_journal_name_full               'Inorganic chemistry'
_journal_page_first              9860
_journal_page_last               9869
_journal_paper_doi               10.1021/ic501440a
_journal_volume                  53
_journal_year                    2014
_chemical_formula_moiety         'C22 H18 Cl4 Mo N2 S4'
_chemical_formula_sum            'C22 H18 Cl4 Mo N2 S4'
_chemical_formula_weight         676.36
_chemical_name_common            eiswe17
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           63
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-C 2c 2'
_symmetry_space_group_name_H-M   'C m c m'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.0529(10)
_cell_length_b                   9.0139(5)
_cell_length_c                   18.1341(10)
_cell_measurement_reflns_used    4079
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      32.04
_cell_measurement_theta_min      2.53
_cell_volume                     2950.9(3)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2011)'
_computing_data_reduction        'SAINT (Bruker, 2009)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker SMART APEX II CCD Platform'
_diffrn_measurement_method       'area detector, \w scans per \f'
_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  0.0479
_diffrn_reflns_av_sigmaI/netI    0.0229
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            44610
_diffrn_reflns_theta_full        37.78
_diffrn_reflns_theta_max         37.78
_diffrn_reflns_theta_min         2.25
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.104
_exptl_absorpt_correction_T_max  0.8789
_exptl_absorpt_correction_T_min  0.7776
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.522
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1352
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.684
_refine_diff_density_min         -0.705
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     111
_refine_ls_number_reflns         4149
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0473
_refine_ls_R_factor_gt           0.0356
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0580P)^2^+1.0106P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0947
_refine_ls_wR_factor_ref         0.1021
_reflns_number_gt                3350
_reflns_number_total             4149
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic501440a_si_003.cif
_cod_data_source_block           eiswe17
_cod_depositor_comments
'Adding full bibliography for 4340958--4340963.cif.'
_cod_database_code               4340960