Contrasting reactivity of B-Cl and B-H bonds at [Ni(IMes)<sub>2</sub>] to form unsupported Ni-boryls.
Audsley, Gabrielle; Carpentier, Ambre; Pécharman, Anne-Frédérique; Wright, James; Roseveare, Thomas M.; Clark, Ewan R.; Macgregor, Stuart A.; Riddlestone, Ian M.; Chemical communications (Cambridge, England) 60 (2024) 874–877; doi:10.1039/d3cc05369e

data_7132490
_publ_section_title
;
 Contrasting reactivity of B-Cl and B-H bonds at [Ni(IMes)<sub>2</sub>] to
 form unsupported Ni-boryls.
;
_journal_issue                   7
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              874
_journal_page_last               877
_journal_paper_doi               10.1039/d3cc05369e
_journal_volume                  60
_journal_year                    2024
_chemical_formula_moiety         'C42 H48 N4 Ni, C12 H8 B O4'
_chemical_formula_sum            'C54 H56 B N4 Ni O4'
_chemical_formula_weight         894.54
_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     dual
_audit_creation_date             2023-06-06
_audit_creation_method
;
Olex2 1.5
(compiled 2023.03.06 svn.rbb2c1857 for OlexSys, GUI svn.r6748)
;
_audit_update_record
;
2023-10-29 deposited with the CCDC.	2023-12-18 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 98.3640(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.2169(2)
_cell_length_b                   15.9479(2)
_cell_length_c                   24.7366(4)
_cell_measurement_reflns_used    11089
_cell_measurement_temperature    150.00(10)
_cell_measurement_theta_max      73.0060
_cell_measurement_theta_min      4.5500
_cell_volume                     4768.27(13)
_computing_cell_refinement       'CrysAlisPro 1.171.42.49 (Rigaku OD, 2022)'
_computing_data_collection       'CrysAlisPro 1.171.42.49 (Rigaku OD, 2022)'
_computing_data_reduction        'CrysAlisPro 1.171.42.49 (Rigaku OD, 2022)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2019/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      150.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 8.1150
_diffrn_detector_type            EosS2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, EosS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0409
_diffrn_reflns_av_unetI/netI     0.0355
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.989
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            39214
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.989
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         73.305
_diffrn_reflns_theta_min         3.308
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    0.973
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.91010
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.42.49 (Rigaku Oxford Diffraction, 2022)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.246
_exptl_crystal_description       block
_exptl_crystal_F_000             1892
_exptl_crystal_size_max          0.094
_exptl_crystal_size_mid          0.074
_exptl_crystal_size_min          0.047
_refine_diff_density_max         0.430
_refine_diff_density_min         -0.436
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.085
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     589
_refine_ls_number_reflns         9486
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.085
_refine_ls_R_factor_all          0.0596
_refine_ls_R_factor_gt           0.0454
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0514P)^2^+1.4840P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1094
_refine_ls_wR_factor_ref         0.1166
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7678
_reflns_number_total             9486
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3cc05369e2.cif
_cod_data_source_block           s23mkw51
_cod_depositor_comments
'Adding full bibliography for 7132488--7132493.cif.'
_cod_database_code               7132490
_shelx_shelxl_version_number     2019/3
_shelx_estimated_absorpt_t_max   0.956
_shelx_estimated_absorpt_t_min   0.914
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C6(H6), C8(H8), C15(H15), C17(H17), C23(H23), C24(H24),
 C27(H27), C29(H29), C36(H36), C38(H38), C44(H44), C45(H45), C46(H46), C47(H47),
  C50(H50), C51(H51), C52(H52), C53(H53)
2.b Idealised Me refined as rotating group:
 C10(H10A,H10B,H10C), C11(H11A,H11B,H11C), C12(H12A,H12B,H12C), C19(H19A,H19B,
 H19C), C20(H20A,H20B,H20C), C21(H21A,H21B,H21C), C31(H31A,H31B,H31C), C32(H32A,
 H32B,H32C), C33(H33A,H33B,H33C), C40(H40A,H40B,H40C), C41(H41A,H41B,H41C),
 C42(H42A,H42B,H42C)
;
_shelx_res_checksum              13368
_shelx_hkl_checksum              50995
_olex2_submission_special_instructions 'No special instructions were received'