Catalytic reduction of dinitrogen into tris(trimethylsilyl)amine using rhodium complexes with pyrrole-based PNP-type pincer ligand
Kawakami, Ryosuke; Kuriyama, Shogo; Tanaka, Hiromasa; Arashiba, Kazuya; Konomi, Asuka; Nakajima, Kazunari; Yoshizawa, Kazunari; Nishibayashi, Yoshiaki; Chemical Communications  (2019) –; doi:10.1039/C9CC06896A

data_7124427
_publ_section_title
;
 Catalytic reduction of dinitrogen into tris(trimethylsilyl)amine using
 rhodium complexes with pyrrole-based PNP-type pincer ligand
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C9CC06896A
_journal_year                    2019
_chemical_formula_moiety         'C23 H42 N O P2 Rh'
_chemical_formula_sum            'C23 H42 N O P2 Rh'
_chemical_formula_weight         513.44
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2019-08-29 deposited with the CCDC.	2019-11-01 downloaded from the CCDC.
;
_cell_angle_alpha                90.0000
_cell_angle_beta                 118.510(8)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   15.2192(4)
_cell_length_b                   13.0419(4)
_cell_length_c                   14.5491(5)
_cell_measurement_reflns_used    19430
_cell_measurement_temperature    173
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.18
_cell_volume                     2537.6(2)
_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    SIR97
_diffrn_ambient_temperature      173
_diffrn_detector_area_resol_mean 10.000
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0533
_diffrn_reflns_av_unetI/netI     0.0523
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            23347
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.480
_diffrn_reflns_theta_min         2.232
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.811
_exptl_absorpt_correction_T_max  0.930
_exptl_absorpt_correction_T_min  0.663
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Rigaku, 1995)'
_exptl_crystal_colour            pale_yellow
_exptl_crystal_density_diffrn    1.344
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1080.00
_exptl_crystal_size_max          0.170
_exptl_crystal_size_mid          0.160
_exptl_crystal_size_min          0.090
_refine_diff_density_max         2.13
_refine_diff_density_min         -0.87
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.097
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     265
_refine_ls_number_reflns         5799
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0632
_refine_ls_R_factor_gt           0.0459
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0507P)^2^+2.3195P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1035
_refine_ls_wR_factor_ref         0.1087
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4770
_reflns_number_total             5799
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            c9cc06896a2.cif
_cod_data_source_block           20180612
_cod_database_code               7124427
_shelx_res_checksum              68700