Effect of substituents on molybdenum triiodide complexes bearing PNP-type pincer ligands toward catalytic nitrogen fixation
Itabashi, Takayuki; Mori, Okki; Arashiba, Kazuya; Eizawa, Aya; Nakajima, Kazunari; Nishibayashi, Yoshiaki; Dalton Transactions  (2019) –; doi:10.1039/C8DT04975K

data_7048693
_publ_section_title
;
 Effect of substituents on molybdenum triiodide complexes bearing PNP-type
 pincer ligands toward catalytic nitrogen fixation
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/C8DT04975K
_journal_year                    2019
_chemical_formula_moiety         'C37 H71 I5 Mo2 N2 P3'
_chemical_formula_sum            'C37 H71 I5 Mo2 N2 P3'
_chemical_formula_weight         1463.31
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-I 2ya'
_space_group_name_H-M_alt        'I 1 2/a 1'
_symmetry_space_group_name_Hall  '-I 2ya'
_symmetry_space_group_name_H-M   'I 1 2/a 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2018-12-05 deposited with the CCDC.
2019-01-21 downloaded from the CCDC.
;
_cell_angle_alpha                90.0000
_cell_angle_beta                 118.700(5)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            16
_cell_length_a                   24.7398(5)
_cell_length_b                   25.2842(5)
_cell_length_c                   25.498(3)
_cell_measurement_reflns_used    50835
_cell_measurement_temperature    173
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      1.59
_cell_volume                     13990.2(18)
_computing_cell_refinement       'RAPID AUTO'
_computing_data_collection       'RAPID AUTO (Rigaku, ????)'
_computing_data_reduction        'RAPID AUTO'
_computing_molecular_graphics    'CrystalStructure 4.3'
_computing_publication_material  'CrystalStructure 4.3 (Rigaku, 2018)'
_computing_structure_refinement  'SHELXL Version 2016/6 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS Version 2013/1 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173
_diffrn_detector_area_resol_mean 10.000
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0589
_diffrn_reflns_av_unetI/netI     0.0493
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       32
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -32
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            66785
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.485
_diffrn_reflns_theta_min         1.833
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.306
_exptl_absorpt_correction_T_max  0.767
_exptl_absorpt_correction_T_min  0.504
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Rigaku, 1995)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    2.779
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             11216.00
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.050
_refine_diff_density_max         1.41
_refine_diff_density_min         -1.29
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     508
_refine_ls_number_reflns         15990
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0670
_refine_ls_R_factor_gt           0.0488
_refine_ls_shift/su_max          0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0511P)^2^+32.1426P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1026
_refine_ls_wR_factor_ref         0.1085
_reflns_Friedel_coverage         0.000
_reflns_number_gt                12373
_reflns_number_total             15990
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            c8dt04975k2.cif
_cod_data_source_block           2e
_cod_original_cell_volume        13990.2(19)
_cod_database_code               7048693
_shelx_res_checksum              10477
_shelx_hkl_checksum              6970
_shelx_fab_checksum              3281