Synthesis and Protonation of N-Heterocyclic-Carbene-Supported Dinitrogen Complexes of Molybdenum(0)
Ohki, Yasuhiro; Aoyagi, Keiya; Seino, Hidetake; Organometallics 34 (2015) 3414–; doi:10.1021/acs.organomet.5b00391

data_4086150
_publ_section_title
;
 Synthesis and Protonation of N-Heterocyclic-Carbene-Supported Dinitrogen
 Complexes of Molybdenum(0)
;
_journal_issue                   13
_journal_name_full               Organometallics
_journal_page_first              3414
_journal_paper_doi               10.1021/acs.organomet.5b00391
_journal_volume                  34
_journal_year                    2015
_chemical_formula_moiety         'C48 H80 Mo N12 O'
_chemical_formula_sum            'C48 H80 Mo N12 O'
_chemical_formula_weight         937.18
_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                 92.163(4)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   13.179(4)
_cell_length_b                   20.631(6)
_cell_length_c                   19.184(6)
_cell_measurement_reflns_used    9318
_cell_measurement_temperature    173
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      3.10
_cell_volume                     5212(3)
_computing_cell_refinement       'CrystalClear-SM Expert 2.0 r4'
_computing_data_collection
'CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)'
_computing_data_reduction        'CrystalClear-SM Expert 2.0 r4'
_computing_molecular_graphics    'CrystalStructure 4.1'
_computing_publication_material  'CrystalStructure 4.1 (Rigaku, 2014)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Altomare, et al., 1994)'
_diffrn_ambient_temperature      173
_diffrn_detector_area_resol_mean 29.257
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Rigaku Saturn70'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0875
_diffrn_reflns_laue_measured_fraction_full 0.000
_diffrn_reflns_laue_measured_fraction_max 0.000
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            34351
_diffrn_reflns_point_group_measured_fraction_full 0.000
_diffrn_reflns_point_group_measured_fraction_max 0.000
_diffrn_reflns_theta_full        27.490
_diffrn_reflns_theta_max         27.490
_diffrn_reflns_theta_min         3.094
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.297
_exptl_absorpt_correction_T_max  0.985
_exptl_absorpt_correction_T_min  0.848
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.194
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2008.00
_exptl_crystal_size_max          0.050
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.050
_refine_diff_density_max         0.77
_refine_diff_density_min         -0.63
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    noref
_refine_ls_number_parameters     583
_refine_ls_number_reflns         11873
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.1510
_refine_ls_R_factor_gt           0.0734
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0570P)^2^+3.5865P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1373
_refine_ls_wR_factor_ref         0.1814
_reflns_number_gt                6478
_reflns_number_total             11873
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            om5b00391_si_002.cif
_cod_data_source_block           aoyagi67
_cod_database_code               4086150