[(acridine)BCl2]+: A Borenium Cation That Is a Strong Boron- and Carbon-Based Lewis Acid
Clark, Ewan R.; Ingleson, Michael J.; Organometallics 32 (2013) 6712–; doi:10.1021/om400463r

data_4081765
_publ_section_title
;
 [(acridine)BCl2]+: A Borenium Cation That Is a Strong Boron- and
 Carbon-Based Lewis Acid
;
_journal_issue                   22
_journal_name_full               Organometallics
_journal_page_first              6712
_journal_paper_doi               10.1021/om400463r
_journal_volume                  32
_journal_year                    2013
_chemical_formula_sum            'C13 H9 B Cl3 N'
_chemical_formula_weight         296.39
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                84.863(3)
_cell_angle_beta                 62.505(4)
_cell_angle_gamma                63.768(5)
_cell_formula_units_Z            2
_cell_length_a                   8.7968(4)
_cell_length_b                   9.4492(5)
_cell_length_c                   9.4676(3)
_cell_measurement_reflns_used    4725
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      73.9625
_cell_measurement_theta_min      5.2691
_cell_volume                     619.67(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.967
_diffrn_measured_fraction_theta_max 0.967
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0278
_diffrn_reflns_av_sigmaI/netI    0.0258
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            5321
_diffrn_reflns_theta_full        66.59
_diffrn_reflns_theta_max         66.59
_diffrn_reflns_theta_min         5.27
_exptl_absorpt_coefficient_mu    6.490
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.00108
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET)
(compiled Jul 11 2012,15:38:31)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.588
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             300
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.310
_refine_diff_density_min         -0.260
_refine_diff_density_rms         0.063
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.092
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     200
_refine_ls_number_reflns         2119
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.092
_refine_ls_R_factor_all          0.0299
_refine_ls_R_factor_gt           0.0290
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0461P)^2^+0.1845P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0756
_refine_ls_wR_factor_ref         0.0767
_reflns_number_gt                2051
_reflns_number_total             2119
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om400463r_si_002.cif
_cod_data_source_block           test
_cod_depositor_comments
;
 Removing duplicate rows from the ATOM_TYPE loop.

 Antanas Vaitkus,
 2018-08-10

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        619.67(5)
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C13 H9 B1 Cl3 N1'
_cod_database_code               4081765