Bis(neopentylglycolato)diboron (B2nep2) as a Bidentate Ligand and a Reducing Agent for Early Transition Metal Chlorides Giving MCl4(B2nep2) Complexes
Hosoya, Hiromu; Akiyama, Takuya; Mashima, Kazushi; Tsurugi, Hayato; Dalton Transactions  (2023) –; doi:10.1039/D3DT01828H

data_7713769
_publ_section_title
;
 Bis(neopentylglycolato)diboron (B2nep2) as a Bidentate Ligand and a
 Reducing Agent for Early Transition Metal Chlorides Giving MCl4(B2nep2)
 Complexes
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D3DT01828H
_journal_year                    2023
_chemical_formula_moiety         'C10 H20 B2 Cl4 O4 Zr'
_chemical_formula_sum            'C10 H20 B2 Cl4 O4 Zr'
_chemical_formula_weight         458.92
_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
;
2023-06-10 deposited with the CCDC.	2023-08-22 downloaded from the CCDC.
;
_cell_angle_alpha                90.0000
_cell_angle_beta                 94.265(4)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            8
_cell_length_a                   13.270(2)
_cell_length_b                   15.036(2)
_cell_length_c                   18.597(3)
_cell_measurement_reflns_used    5321
_cell_measurement_temperature    113
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      3.10
_cell_volume                     3700.3(10)
_computing_cell_refinement       'CrystalClear-SM Expert 2.1 b45'
_computing_data_collection       'CrystalClear-SM Expert 2.1 b45 (Rigaku, 2015)'
_computing_data_reduction        'CrystalClear-SM Expert 2.1 b45'
_computing_molecular_graphics    'CrystalStructure 4.2.4'
_computing_publication_material  'CrystalStructure 4.2.4 (Rigaku, 2016)'
_computing_structure_refinement  'SHELXL Version 2016/4 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXT Version 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      113
_diffrn_detector_area_resol_mean 5.814
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku XtaLAB P200'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.1199
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            135638
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.503
_diffrn_reflns_theta_min         3.079
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.178
_exptl_absorpt_correction_T_max  0.977
_exptl_absorpt_correction_T_min  0.800
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.647
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1840.00
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.030
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.69
_refine_diff_density_min         -0.79
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.982
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     387
_refine_ls_number_reflns         8484
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0540
_refine_ls_R_factor_gt           0.0317
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0432P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0691
_refine_ls_wR_factor_ref         0.0757
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6400
_reflns_number_total             8484
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            d3dt01828h1.cif
_cod_data_source_block           hsy10075-Zr-1
_cod_database_code               7713769
_shelx_res_checksum              2266