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_1547650
_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_sum            'C12 H19 B O3'
_chemical_formula_weight         222.08
_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
_audit_update_record
;
2017-05-02 deposited with the CCDC.
2017-10-09 downloaded from the CCDC.
;
_cell_angle_alpha                72.888(4)
_cell_angle_beta                 84.617(4)
_cell_angle_gamma                75.928(4)
_cell_formula_units_Z            2
_cell_length_a                   5.0668(13)
_cell_length_b                   10.184(3)
_cell_length_c                   13.252(3)
_cell_measurement_reflns_used    57
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      20
_cell_measurement_theta_min      7.5
_cell_volume                     633.7(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  bruker
_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  0.0210
_diffrn_reflns_av_sigmaI/netI    0.0369
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            4203
_diffrn_reflns_theta_full        26.49
_diffrn_reflns_theta_max         26.49
_diffrn_reflns_theta_min         1.61
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_T_max  0.9787
_exptl_absorpt_correction_T_min  0.9764
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.164
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             240
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.27
_refine_diff_density_max         0.224
_refine_diff_density_min         -0.146
_refine_diff_density_rms         0.039
_refine_ls_extinction_coef       0.024(6)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.079
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     149
_refine_ls_number_reflns         2625
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.0796
_refine_ls_R_factor_gt           0.0513
_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^)+(0.0689P)^2^+0.0465P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1321
_refine_ls_wR_factor_ref         0.1525
_reflns_number_gt                1738
_reflns_number_total             2625
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7sc04098a5.cif
_cod_data_source_block           161107czf1_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1547650