Photo-facilitated aggregation and correlated color temperature adjustment of single component organic solid state white-light emitting materials
Cheng Chen; Xu-Hui Jin; Xue-Jun Zhou; Li-Xuan Cai; Ya-Jun Zhang; Jie Zhang; Journal of Materials Chemistry C 3 (2015) 4563–4569; doi:10.1039/C4TC02771J

data_7234241
_publ_section_title
;
 Photo-facilitated aggregation and correlated color temperature adjustment
 of single component organic solid state white-light emitting materials
;
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              4563
_journal_page_last               4569
_journal_paper_doi               10.1039/C4TC02771J
_journal_volume                  3
_journal_year                    2015
_chemical_formula_moiety         'C27 H26 Br Cl N4 O7'
_chemical_formula_sum            'C27 H26 Br Cl N4 O7'
_chemical_formula_weight         633.88
_space_group_IT_number           9
_space_group_name_Hall           'C -2yc'
_space_group_name_H-M_alt        'C 1 c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'C 1 c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 96.340(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.215(7)
_cell_length_b                   25.856(11)
_cell_length_c                   7.236(3)
_cell_measurement_reflns_used    4711
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4855
_cell_measurement_theta_min      2.5277
_cell_volume                     3015(2)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2007)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  Saturn724
_diffrn_measurement_method       CCD_Profile_fitting
_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  0.0411
_diffrn_reflns_av_sigmaI/netI    0.0758
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       33
_diffrn_reflns_limit_k_min       -33
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            13117
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.98
_diffrn_standards_decay_%        <1.0
_exptl_absorpt_coefficient_mu    1.501
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.6233
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellowish
_exptl_crystal_density_diffrn    1.396
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1296
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.754
_refine_diff_density_min         -0.355
_refine_diff_density_rms         0.085
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.761(18)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.940
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     361
_refine_ls_number_reflns         5983
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      0.940
_refine_ls_R_factor_all          0.1115
_refine_ls_R_factor_gt           0.0864
_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^)+(0.1745P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2357
_refine_ls_wR_factor_ref         0.2637
_reflns_number_gt                3900
_reflns_number_total             5983
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            J-Mater-Chem-C-2015-3-4563.cif
_cod_data_source_block           4
_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 built-in table derived
from the CIF Core dictionary named 'cif_core.dic' version 2.4.5 last
updated on 2014-11-21.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      Cc
_cod_database_code               7234241