De Novo Design of Excited-State Intramolecular Proton Transfer Emitters via a Thermally Activated Delayed Fluorescence Channel.
Wu, Kailong; Zhang, Tao; Wang, Zian; Wang, Lian; Zhan, Lisi; Gong, Shaolong; Zhong, Cheng; Lu, Zheng-Hong; Zhang, Song; Yang, Chuluo; Journal of the American Chemical Society 140 (2018) 8877–8886; doi:10.1021/jacs.8b04795

data_4132548
_publ_section_title
;
 De Novo Design of Excited-State Intramolecular Proton Transfer Emitters
 via a Thermally Activated Delayed Fluorescence Channel.
;
_journal_issue                   28
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8877
_journal_page_last               8886
_journal_paper_doi               10.1021/jacs.8b04795
_journal_volume                  140
_journal_year                    2018
_chemical_formula_sum            'C39.75 H26 Cl2.5 N2 O4'
_chemical_formula_weight         684.25
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 95.477(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.1525(10)
_cell_length_b                   12.9741(12)
_cell_length_c                   27.813(3)
_cell_measurement_reflns_used    4010
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.90
_cell_measurement_theta_min      2.73
_cell_volume                     3287.6(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0386
_diffrn_reflns_av_sigmaI/netI    0.0287
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            23094
_diffrn_reflns_theta_full        28.37
_diffrn_reflns_theta_max         28.37
_diffrn_reflns_theta_min         2.73
_exptl_absorpt_coefficient_mu    0.284
_exptl_crystal_density_diffrn    1.382
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1412
_refine_diff_density_max         0.783
_refine_diff_density_min         -0.399
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     251
_refine_ls_number_reflns         4119
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.1283
_refine_ls_R_factor_gt           0.0838
_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^)+(0.1672P)^2^+3.5928P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2561
_refine_ls_wR_factor_ref         0.3011
_reflns_number_gt                2416
_reflns_number_total             4119
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja8b04795_si_002.cif
_cod_data_source_block           2a
_cod_depositor_comments
;
The following automatic conversions were performed:

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/ACS/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      'C2/c  '
_cod_original_formula_sum        'C39.75 H26 Cl2.50 N2 O4'
_cod_database_code               4132548