Synthesis and Protonation of Molybdenum‒ and Tungsten‒Dinitrogen Complexes Bearing PNP-Type Pincer Ligands
Arashiba, Kazuya; Sasaki, Kouitsu; Kuriyama, Shogo; Miyake, Yoshihiro; Nakanishi, Haruyuki; Nishibayashi, Yoshiaki; Organometallics 31 (2012) 2035–; doi:10.1021/om300011z

data_4076532
_publ_section_title
;
 Synthesis and Protonation of Molybdenum-- and Tungsten--Dinitrogen
 Complexes Bearing PNP-Type Pincer Ligands
;
_journal_issue                   5
_journal_name_full               Organometallics
_journal_page_first              2035
_journal_paper_doi               10.1021/om300011z
_journal_volume                  31
_journal_year                    2012
_chemical_formula_moiety         'C20 H37 Cl5 Mo N P2 '
_chemical_formula_sum            'C20 H37 Cl5 Mo N P2'
_chemical_formula_weight         626.67
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90.0000
_cell_angle_beta                 107.3880(9)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            8
_cell_length_a                   19.9052(5)
_cell_length_b                   10.7519(3)
_cell_length_c                   27.3135(8)
_cell_measurement_reflns_used    24074
_cell_measurement_temperature    173.1
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.0
_cell_volume                     5578.5(3)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.8'
_computing_structure_refinement  CRYSTALS
_computing_structure_solution    'DIRDIF99 (PATTY)'
_diffrn_ambient_temperature      173.1
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.973
_diffrn_measured_fraction_theta_max 0.973
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.021
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            26830
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_exptl_absorpt_coefficient_mu    1.072
_exptl_absorpt_correction_T_max  0.807
_exptl_absorpt_correction_T_min  0.665
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
    Higashi, T. (1995). Program for Absorption Correction.
    Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            unknown
_exptl_crystal_density_diffrn    1.492
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             2568.00
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.20
_refine_diff_density_max         2.28
_refine_diff_density_min         -1.92
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     299
_refine_ls_number_reflns         6224
_refine_ls_R_factor_gt           0.0508
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details     'w = 1/[12.0000\s(Fo^2^)]/(4Fo^2^)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1259
_reflns_number_gt                5402
_reflns_number_total             6224
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            om300011z_si_001.cif
_cod_data_source_block           '[MoCl3(iPrPNP)]'
_cod_original_formula_sum        'C20 H37 Cl5 Mo N P2 '
_cod_database_code               4076532