Synthesis and ligand-based reduction chemistry of boron difluoride complexes with redox-active formazanate ligands
M.C. Chang; E. Otten; Chem.Commun. 50 (2014) 7431–; doi:10.1039/C4CC03244F

data_7114647
_publ_section_title
;
 Synthesis and ligand-based reduction chemistry of boron difluoride
 complexes with redox-active formazanate ligands
;
_journal_name_full               Chem.Commun.
_journal_page_first              7431
_journal_paper_doi               10.1039/C4CC03244F
_journal_volume                  50
_journal_year                    2014
_chemical_formula_sum            'C44 H32 B2 F16 N8 Zn'
_chemical_formula_weight         1063.76
_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'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 93.868(2)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   28.1225(14)
_cell_length_b                   20.6482(10)
_cell_length_c                   15.3728(7)
_cell_measurement_reflns_used    9950
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      52.737
_cell_measurement_theta_min      5.878
_cell_volume                     8906.3(7)
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0707
_diffrn_reflns_av_unetI/netI     0.0362
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       36
_diffrn_reflns_limit_h_min       -36
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            285779
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.545
_diffrn_reflns_theta_min         2.656
_exptl_absorpt_coefficient_mu    0.663
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6950
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.587
_exptl_crystal_description       platelet
_exptl_crystal_F_000             4288
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.03
_refine_diff_density_max         2.757
_refine_diff_density_min         -0.914
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.083
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1353
_refine_ls_number_reflns         20514
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.0785
_refine_ls_R_factor_gt           0.0526
_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^)+(0.0422P)^2^+16.6289P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1107
_refine_ls_wR_factor_ref         0.1209
_reflns_Friedel_coverage         0.000
_reflns_number_gt                15776
_reflns_number_total             20514
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c4cc03244f2.cif
_cod_data_source_block           mo_molan157b_0m
_cod_database_code               7114647
_shelxl_version_number           2013-4
_shelx_res_checksum              39986