The complexation of tetraphenylborate with organic N-heteroaromatic cations
Kiviniemi, Sari; Nissinen, Maija; Alaviuhkola, Terhi; Rissanen, Kari; Pursiainen, Jouni; Journal of the Chemical Society, Perkin Transactions 2  (2001) 2364–; doi:10.1039/b100775k

data_7204086
_publ_section_title
;
 The complexation of tetraphenylborate with organic N-heteroaromatic
 cations
;
_journal_issue                   12
_journal_name_full
'Journal of the Chemical Society, Perkin Transactions 2'
_journal_page_first              2364
_journal_paper_doi               10.1039/b100775k
_journal_year                    2001
_chemical_formula_sum            'C29 H28 B N3'
_chemical_formula_weight         429.35
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.0245(3)
_cell_length_b                   12.7797(4)
_cell_length_c                   19.0370(3)
_cell_measurement_temperature    173.0(2)
_cell_volume                     2438.83(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'shelxs-97 (sheldrick, 1997)'
_diffrn_ambient_temperature      173.0(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0319
_diffrn_reflns_av_sigmaI/netI    0.0365
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            10987
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         3.78
_exptl_absorpt_coefficient_mu    0.068
_exptl_absorpt_correction_T_max  0.9966
_exptl_absorpt_correction_T_min  0.9798
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.169
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             912
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.669
_refine_diff_density_min         -0.151
_refine_diff_density_rms         0.034
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     299
_refine_ls_number_reflns         4255
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0461
_refine_ls_R_factor_gt           0.0423
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0627P)^2^+0.4169P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1102
_refine_ls_wR_factor_ref         0.1127
_reflns_number_gt                3969
_reflns_number_total             4255
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b100775k.txt
_cod_data_source_block           comp1
_cod_original_sg_symbol_H-M      P212121
_cod_database_code               7204086