Abnormal Room Temperature Phosphorescence of Purely Organic Boron-Containing Compounds: the Relationship between the Emissive Behavior and the Molecular Packing, and the Potential Related Applications
Chai, Zhaofei; Wang, Can; Wang, Jinfeng; Liu, Fan; Xie, Yujun; Zhang, Yongzheng; Li, Jian-Rong Jeff; Li, Qianqian; Li, Zhen; Chem. Sci.  (2017) –; doi:10.1039/C7SC04098A

data_1547643
_publ_section_title
;
 Abnormal Room Temperature Phosphorescence of Purely Organic
 Boron-Containing Compounds: the Relationship between the Emissive
 Behavior and the Molecular Packing, and the Potential Related
 Applications
;
_journal_name_full               'Chem. Sci.'
_journal_paper_doi               10.1039/C7SC04098A
_journal_year                    2017
_chemical_formula_moiety         'C18 H15 B3 O3'
_chemical_formula_sum            'C18 H15 B3 O3'
_chemical_formula_weight         311.73
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_block_doi                 10.5517/ccdc.csd.cc1n01nc
_audit_creation_date             2016-11-08
_audit_creation_method
;
Olex2 1.2
(compiled 2015.09.30 svn.r3233 for OlexSys, GUI svn.r5103)
;
_audit_update_record
;
2016-11-26 deposited with the CCDC.
2017-10-09 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 99.843(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.6824(5)
_cell_length_b                   13.2062(7)
_cell_length_c                   11.5423(7)
_cell_measurement_reflns_used    2454
_cell_measurement_temperature    100.01(10)
_cell_measurement_theta_max      28.6920
_cell_measurement_theta_min      3.6490
_cell_volume                     1604.35(15)
_computing_cell_refinement       'CrysAlisPro 1.171.39.6a (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.39.6a (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.39.6a (Rigaku OD, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100.01(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.3127
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.833
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w     -8.00  35.00   1.00    5.00    --   12.76 -99.00 150.00   43
  2  \w    -51.00  26.00   1.00    5.00    --   12.76 -37.00 -90.00   77
  3  \w    -62.00  17.00   1.00    5.00    --   12.76 -37.00-150.00   79
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0581004000
_diffrn_orient_matrix_UB_12      -0.0185586000
_diffrn_orient_matrix_UB_13      0.0319270000
_diffrn_orient_matrix_UB_21      -0.0101282000
_diffrn_orient_matrix_UB_22      0.0280516000
_diffrn_orient_matrix_UB_23      0.0499938000
_diffrn_orient_matrix_UB_31      -0.0326080000
_diffrn_orient_matrix_UB_32      -0.0418564000
_diffrn_orient_matrix_UB_33      0.0193213000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0276
_diffrn_reflns_av_unetI/netI     0.0516
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.833
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            8240
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.833
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         29.897
_diffrn_reflns_theta_min         3.568
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.083
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.96479
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.6a (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'pale colourless'
_exptl_crystal_density_diffrn    1.291
_exptl_crystal_description       block
_exptl_crystal_F_000             648
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.442
_refine_diff_density_min         -0.275
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     217
_refine_ls_number_reflns         3860
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.0769
_refine_ls_R_factor_gt           0.0534
_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^)+(0.0416P)^2^+0.6235P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1097
_refine_ls_wR_factor_ref         0.1243
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2867
_reflns_number_total             3860
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7sc04098a5.cif
_cod_data_source_block           20161108b
_cod_original_cell_volume        1604.34(15)
_cod_database_code               1547643
_chemical_oxdiff_formula         C1h1B1O1
_reflns_odcompleteness_completeness 99.71
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C5(H5), C6(H6), C8(H8), C9(H9), C10(H10), C11(H11),
 C12(H12), C14(H14), C15(H15), C17(H17), C18(H18), C19(H19)
;
_shelx_res_checksum              76316
_shelx_shelxl_version_number     2014/7
_olex2_date_sample_data_collection 2016-11-08
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.146
_oxdiff_exptl_absorpt_empirical_full_min 0.837