Nitrite Reduction Cycle on a Dinuclear Ruthenium Complex Producing Ammonia.
Arikawa, Yasuhiro; Otsubo, Yuji; Fujino, Hiroki; Horiuchi, Shinnosuke; Sakuda, Eri; Umakoshi, Keisuke; Journal of the American Chemical Society  (2018) –; doi:10.1021/jacs.7b12020

data_4126975
_publ_section_title
;
 Nitrite Reduction Cycle on a Dinuclear Ruthenium Complex Producing
 Ammonia.
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_paper_doi               10.1021/jacs.7b12020
_journal_year                    2018
_chemical_formula_moiety         'C23 H26 B2 Cl N16 Ru2, B F4, C2 N H3'
_chemical_formula_sum            'C25 H29 B3 Cl F4 N17 Ru2'
_chemical_formula_weight         913.63
_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
_cell_angle_alpha                90.0000
_cell_angle_beta                 91.317(2)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   8.5123(15)
_cell_length_b                   26.917(5)
_cell_length_c                   14.967(3)
_cell_measurement_reflns_used    8740
_cell_measurement_temperature    93
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      2.00
_cell_volume                     3428.4(11)
_computing_cell_refinement       'CrystalClear-SM Expert 2.0 r16'
_computing_data_collection
'CrystalClear-SM Expert 2.0 r16 (Rigaku, 2014)'
_computing_data_reduction        'CrystalClear-SM Expert 2.0 r16'
_computing_molecular_graphics    'CrystalStructure 4.2.4'
_computing_publication_material  'CrystalStructure 4.2.4 (Rigaku, 2016)'
_computing_structure_refinement  'SHELXL Version 2014/7 (Sheldrick, 2008)'
_computing_structure_solution    'Il Milione (Burla, et al., 2007)'
_diffrn_ambient_temperature      93
_diffrn_detector_area_resol_mean 7.111
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Rigaku Saturn724+'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0516
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.990
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       34
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            28342
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.990
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.493
_diffrn_reflns_theta_min         2.035
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.030
_exptl_absorpt_correction_T_max  0.960
_exptl_absorpt_correction_T_min  0.897
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.770
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1816.00
_exptl_crystal_size_max          0.120
_exptl_crystal_size_mid          0.070
_exptl_crystal_size_min          0.040
_refine_diff_density_max         0.90
_refine_diff_density_min         -0.70
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.098
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     471
_refine_ls_number_reflns         7777
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0589
_refine_ls_R_factor_gt           0.0455
_refine_ls_shift/su_max          0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0206P)^2^+6.6673P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0786
_refine_ls_wR_factor_ref         0.0841
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6522
_reflns_number_total             7777
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ja7b12020_si_002.cif
_cod_data_source_block           1738a
_cod_database_code               4126975
_shelx_res_checksum              55673
_shelx_hkl_checksum              46480