NIR Emission in Borondifluoride Complexes of 2′-Hydroxychalcone Derivatives Containing an Acetonaphthone Ring
D’Aléo, Anthony; Heresanu, Vasile; Giorgi, Michel; Le Guennic, Boris; Jacquemin, Denis; Fages, Frédéric; The Journal of Physical Chemistry C 118 (2014) 11906–; doi:10.1021/jp5041597

data_1516323
_publ_section_title
;
 NIR Emission in Borondifluoride Complexes of 2&#x2032;-Hydroxychalcone
 Derivatives Containing an Acetonaphthone Ring
;
_journal_issue                   22
_journal_name_full               'The Journal of Physical Chemistry C'
_journal_page_first              11906
_journal_paper_doi               10.1021/jp5041597
_journal_volume                  118
_journal_year                    2014
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C22 H17 B1 F2 O3'
_chemical_formula_sum            'C22 H17 B F2 O3'
_chemical_formula_weight         378.16
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_date             2013-09-23T13:49:34-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 92.283(1)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.0724(2)
_cell_length_b                   13.4708(3)
_cell_length_c                   18.7873(6)
_cell_measurement_reflns_used    19321
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.997
_cell_measurement_theta_min      3.024
_cell_measurement_wavelength     0.71073
_cell_volume                     1788.46(9)
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.952
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'Omega + Phi scan'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.075
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.952
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            19321
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.952
_diffrn_reflns_theta_full        26
_diffrn_reflns_theta_max         28.997
_diffrn_reflns_theta_min         3.024
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.105
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.404
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             784
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.218
_refine_diff_density_min         -0.347
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.081
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     254
_refine_ls_number_reflns         4544
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.081
_refine_ls_R_factor_all          0.1104
_refine_ls_R_factor_gt           0.0586
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0931P)^2^+0.2354P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1477
_refine_ls_wR_factor_ref         0.1802
_reflns_number_gt                2783
_reflns_number_total             4544
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jp5041597_si_003.cif
_cod_data_source_block           ad421
_cod_depositor_comments
'Adding full bibliography for 1516322--1516324.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_original_formula_sum        'C22 H17 B1 F2 O3'
_cod_database_code               1516323
_shelx_estimated_absorpt_t_min   0.969
_shelx_estimated_absorpt_t_max   0.992