Cyclic boron esterification: screening organic room temperature phosphorescent and mechanoluminescent materials
Zhang, Kai; Sun, Qikun; Tang, Liangliang; Wang, Yanhui; Fan, Xiaojing; Liu, Linxi; Xue, Shanfeng; Yang, Wenjun; Journal of Materials Chemistry C 6 (2018) 8733–; doi:10.1039/C8TC02938E

data_7237432
_publ_section_title
;
 Cyclic boron esterification: screening organic room temperature
 phosphorescent and mechanoluminescent materials
;
_journal_issue                   32
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              8733
_journal_paper_doi               10.1039/C8TC02938E
_journal_volume                  6
_journal_year                    2018
_chemical_formula_sum            'C23 H22 B N O2'
_chemical_formula_weight         355.23
_chemical_name_systematic        DME
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/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
;
2018-06-11 deposited with the CCDC.
2018-07-23 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 102.816(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.833(4)
_cell_length_b                   35.533(2)
_cell_length_c                   5.6192(19)
_cell_measurement_reflns_used    1687
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      20.50
_cell_measurement_theta_min      2.21
_cell_volume                     1914.4(10)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.1268
_diffrn_reflns_av_sigmaI/netI    0.1246
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -46
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            11728
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         2.12
_exptl_absorpt_coefficient_mu    0.077
_exptl_absorpt_correction_T_max  0.9840
_exptl_absorpt_correction_T_min  0.9780
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.232
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             752
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.188
_refine_diff_density_min         -0.202
_refine_diff_density_rms         0.047
_refine_ls_extinction_coef       0.0015(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   1.013
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     245
_refine_ls_number_reflns         4531
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.013
_refine_ls_R_factor_all          0.1726
_refine_ls_R_factor_gt           0.1014
_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^)+(0.0100P)^2^+2.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1760
_refine_ls_wR_factor_ref         0.2032
_reflns_number_gt                2133
_reflns_number_total             4531
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c8tc02938e3.cif
_cod_data_source_block           a_CCDC1
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-scan' was
changed to 'multi-scan' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/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 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      'P21/c   '
_cod_database_code               7237432