Synthesis of an azadioxa-planar triphenylborane and investigation of its structural and photophysical properties.
Kitamoto, Y.; Oda, K.; Ogino, K.; Hiyama, K.; Kita, H.; Hattori, T.; Oi, S.; Chemical communications (Cambridge, England) 57 (2021) 2297–2300; doi:10.1039/d0cc08331c

data_7127864
_publ_section_title
;
 Synthesis of an azadioxa-planar triphenylborane and investigation of its
 structural and photophysical properties.
;
_journal_issue                   18
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              2297
_journal_page_last               2300
_journal_paper_doi               10.1039/d0cc08331c
_journal_volume                  57
_journal_year                    2021
_chemical_formula_sum            'C24 H14 B N O2'
_chemical_formula_weight         359.17
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-08-26 deposited with the CCDC.	2021-01-26 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 99.4220(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.9490(12)
_cell_length_b                   19.966(2)
_cell_length_c                   7.4024(8)
_cell_measurement_reflns_used    2741
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.88
_cell_measurement_theta_min      3.26
_cell_volume                     1596.4(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker APEXII'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Yadokari-XG 2009 (Wakita Nemoto et al., 2009)'
_computing_publication_material  'Yadokari-XG 2009 (Wakita,Nemoto et al., 2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.333
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  'Bruker Helios multilayered confocal mirror'
_diffrn_radiation_source         'Bruker TXS fine-focus rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0146
_diffrn_reflns_av_sigmaI/netI    0.0168
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            4595
_diffrn_reflns_theta_full        27.89
_diffrn_reflns_theta_max         27.89
_diffrn_reflns_theta_min         2.04
_exptl_absorpt_coefficient_mu    0.094
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6375
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SADABS Sheldrick 1996'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.494
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             744
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.358
_refine_diff_density_min         -0.320
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     130
_refine_ls_number_reflns         1866
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0445
_refine_ls_R_factor_gt           0.0407
_refine_ls_shift/su_max          0.042
_refine_ls_shift/su_mean         0.014
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0759P)^2^+0.9757P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1214
_refine_ls_wR_factor_ref         0.1255
_reflns_number_gt                1677
_reflns_number_total             1866
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d0cc08331c2.cif
_cod_data_source_block           kitamoto20170112
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 7127864.cif.
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7127864