Planar chiral [2.2]paracyclophanyl-based boron fluoride complexes: synthesis, crystal structure and photophysical properties
Duan, Wen-zeng; Ji, Honghan; Yang, Zeren; Yao, Qingxia; Huo, Yanmin; Ren, Xuerui; Zhao, Jiaojiao; Gong, Shuwen; Dalton Transactions  (2021) –; doi:10.1039/D1DT02231H

data_7708028
_publ_section_title
;
 Planar chiral [2.2]paracyclophanyl-based boron fluoride complexes:
 synthesis, crystal structure and photophysical properties
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D1DT02231H
_journal_year                    2021
_chemical_absolute_configuration rm
_chemical_formula_sum            'C24 H29 B F N O2'
_chemical_formula_weight         393.29
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2021-08-06 deposited with the CCDC.	2021-08-11 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.2440(8)
_cell_length_b                   11.5352(6)
_cell_length_c                   15.7945(11)
_cell_measurement_reflns_used    1968
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      71.0870
_cell_measurement_theta_min      4.7410
_cell_volume                     2048.6(2)
_computing_cell_refinement       'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_data_collection       'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_data_reduction        'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXL-2018/3 (Sheldrick, 2018)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Xcalibur, Eos, Gemini'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0295
_diffrn_reflns_av_unetI/netI     0.0592
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            4767
_diffrn_reflns_point_group_measured_fraction_full 0.858
_diffrn_reflns_point_group_measured_fraction_max 0.858
_diffrn_reflns_theta_full        67.248
_diffrn_reflns_theta_max         67.248
_diffrn_reflns_theta_min         4.747
_diffrn_source                   'fine-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.683
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.83183
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.275
_exptl_crystal_description       block
_exptl_crystal_F_000             840
_exptl_crystal_size_max          0.120
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.110
_refine_diff_density_max         0.160
_refine_diff_density_min         -0.186
_refine_diff_density_rms         0.034
_refine_ls_abs_structure_details
;
 Flack x determined using 710 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.17(18)
_refine_ls_extinction_coef       0.0025(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.008
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     267
_refine_ls_number_reflns         3147
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.008
_refine_ls_R_factor_all          0.0565
_refine_ls_R_factor_gt           0.0446
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0395P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0964
_refine_ls_wR_factor_ref         0.1043
_reflns_Friedel_coverage         0.510
_reflns_Friedel_fraction_full    0.678
_reflns_Friedel_fraction_max     0.677
_reflns_number_gt                2649
_reflns_number_total             3147
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1dt02231h2.cif
_cod_data_source_block           exp_12325
_cod_database_code               7708028
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.923
_shelx_estimated_absorpt_t_max   0.929
_shelx_res_checksum              56000
_shelx_hkl_checksum              41250