H-Bond assisted mechanoluminescence of borylated aryl amines: tunable emission and polymorphism
Sudhakar, Pagidi; Neena, Kalluvettukuzhy K.; Thilagar, Pakkirisamy; Journal of Materials Chemistry C 5 (2017) 6537–; doi:10.1039/C7TC01676J

data_7236795
_publ_section_title
;
 H-Bond assisted mechanoluminescence of borylated aryl amines: tunable
 emission and polymorphism
;
_journal_issue                   26
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              6537
_journal_paper_doi               10.1039/C7TC01676J
_journal_volume                  5
_journal_year                    2017
_chemical_formula_sum            'C26 H32 B N'
_chemical_formula_weight         369.34
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_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
;
2017-05-17 deposited with the CCDC.
2017-05-26 downloaded from the CCDC.
;
_cell_angle_alpha                106.332(13)
_cell_angle_beta                 96.924(13)
_cell_angle_gamma                102.979(12)
_cell_formula_units_Z            2
_cell_length_a                   8.490(2)
_cell_length_b                   11.754(3)
_cell_length_c                   12.334(3)
_cell_measurement_reflns_used    17830
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.0
_cell_measurement_theta_min      1.8
_cell_volume                     1128.6(5)
_computing_cell_refinement       'bruker saint'
_computing_data_collection       'Bruker kappa apex ccd'
_computing_data_reduction        'bruker saint'
_computing_molecular_graphics    ORTEP-III
_computing_publication_material  WinGXv1.80.05
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    SHELXS-97
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker kappa apex ccd'
_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  0.0475
_diffrn_reflns_av_sigmaI/netI    0.0345
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            17830
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.75
_exptl_absorpt_coefficient_mu    0.061
_exptl_absorpt_correction_T_max  0.994
_exptl_absorpt_correction_T_min  0.989
_exptl_absorpt_process_details   Sadabs
_exptl_crystal_colour            'Pale Yellow'
_exptl_crystal_density_diffrn    1.087
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             400
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.336
_refine_diff_density_min         -0.289
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     253
_refine_ls_number_reflns         3973
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_refine_ls_R_factor_all          0.0832
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_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^)+(0.0852P)^2^+0.2684P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1924
_refine_ls_wR_factor_ref         0.2037
_reflns_number_gt                2997
_reflns_number_total             3973
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c7tc01676j2.cif
_cod_data_source_block           5
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Triclinic' was changed to
'triclinic' 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      P-1
_cod_database_code               7236795