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_4126973
_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         'C26 H28 B2 Cl N16 O2 Ru2, B2 F8, C2 N H3'
_chemical_formula_sum            'C28 H31 B4 Cl F8 N17 O2 Ru2'
_chemical_formula_weight         1070.49
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                68.257(5)
_cell_angle_beta                 81.592(7)
_cell_angle_gamma                85.433(7)
_cell_formula_units_Z            2
_cell_length_a                   12.4007(17)
_cell_length_b                   13.4241(19)
_cell_length_c                   14.8306(19)
_cell_measurement_reflns_used    7197
_cell_measurement_temperature    93
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      1.60
_cell_volume                     2267.7(5)
_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 0.982
_diffrn_measured_fraction_theta_max 0.960
_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  0.0252
_diffrn_reflns_Laue_measured_fraction_full 0.982
_diffrn_reflns_Laue_measured_fraction_max 0.960
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            18914
_diffrn_reflns_point_group_measured_fraction_full 0.982
_diffrn_reflns_point_group_measured_fraction_max 0.960
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.487
_diffrn_reflns_theta_min         1.634
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.806
_exptl_absorpt_correction_T_max  0.923
_exptl_absorpt_correction_T_min  0.851
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.568
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1062.00
_exptl_crystal_size_max          0.160
_exptl_crystal_size_mid          0.130
_exptl_crystal_size_min          0.100
_refine_diff_density_max         1.18
_refine_diff_density_min         -0.75
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     560
_refine_ls_number_reflns         9991
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0444
_refine_ls_R_factor_gt           0.0327
_refine_ls_shift/su_max          0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0449P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0809
_refine_ls_wR_factor_ref         0.0857
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7861
_reflns_number_total             9991
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ja7b12020_si_002.cif
_cod_data_source_block           1587a
_cod_database_code               4126973
_shelx_res_checksum              2212
_shelx_hkl_checksum              38400
_shelx_fab_checksum              85093