Synthesis, structures and electrochemical and photophysical properties of anilido-benzoxazole boron difluoride (ABB) complexes.
Meesala, Yedukondalu; Kavala, Veerababurao; Chang, Hao-Ching; Kuo, Ting-Shen; Yao, Ching-Fa; Lee, Way-Zen; Dalton transactions (Cambridge, England : 2003) 44 (2015) 1120–1129; doi:10.1039/c4dt03052d

data_7033052
_publ_section_title
;
 Synthesis, structures and electrochemical and photophysical properties of
 anilido-benzoxazole boron difluoride (ABB) complexes.
;
_journal_issue                   3
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1120
_journal_page_last               1129
_journal_paper_doi               10.1039/c4dt03052d
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C21 H17 B F2 N2 O'
_chemical_formula_sum            'C21 H17 B F2 N2 O'
_chemical_formula_weight         362.18
_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                102.511(4)
_cell_angle_beta                 92.422(7)
_cell_angle_gamma                92.278(5)
_cell_formula_units_Z            4
_cell_length_a                   7.9845(12)
_cell_length_b                   14.683(2)
_cell_length_c                   15.599(2)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     1781.5(4)
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.1045
_diffrn_reflns_av_sigmaI/netI    0.1535
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            14810
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.34
_exptl_absorpt_coefficient_mu    0.097
_exptl_absorpt_correction_T_max  0.9913
_exptl_absorpt_correction_T_min  0.9493
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.350
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             752
_exptl_crystal_size_max          0.54
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.309
_refine_diff_density_min         -0.342
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.937
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     487
_refine_ls_number_reflns         6254
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.937
_refine_ls_R_factor_all          0.1472
_refine_ls_R_factor_gt           0.0722
_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^)+(0.0927P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1694
_refine_ls_wR_factor_ref         0.2202
_reflns_number_gt                3142
_reflns_number_total             6254
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt03052d2.cif
_cod_data_source_block           a14978
_cod_depositor_comments
'Adding full bibliography for 7033051--7033056.cif.'
_cod_database_code               7033052