High Fluorescence Efficiencies and Large Stokes Shifts of Folded Fluorophores Consisting of a Pair of Alkenyl-Tethered, π-Stacked Oligo-p-phenylenes.
He, Bairong; Nie, Han; Chen, Long; Lou, Xiaoding; Hu, Rongrong; Qin, Anjun; Zhao, Zujin; Tang, Ben Zhong; Organic letters 17 (2015) 6174–6177; doi:10.1021/acs.orglett.5b03152

data_1555461
_publ_section_title
;
 High Fluorescence Efficiencies and Large Stokes Shifts of Folded
 Fluorophores Consisting of a Pair of Alkenyl-Tethered, \p-Stacked
 Oligo-p-phenylenes.
;
_journal_issue                   24
_journal_name_full               'Organic letters'
_journal_page_first              6174
_journal_page_last               6177
_journal_paper_doi               10.1021/acs.orglett.5b03152
_journal_volume                  17
_journal_year                    2015
_chemical_formula_moiety         '2(C50 H36), C4 H8 O'
_chemical_formula_sum            'C104 H80 O'
_chemical_formula_weight         1345.68
_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_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
_cell_angle_alpha                98.99(3)
_cell_angle_beta                 102.37(3)
_cell_angle_gamma                105.55(3)
_cell_formula_units_Z            1
_cell_length_a                   10.2023(13)
_cell_length_b                   12.2529(14)
_cell_length_c                   16.1191(19)
_cell_measurement_reflns_used    6563
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.46
_cell_measurement_theta_min      3.05
_cell_volume                     1846.7(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'APEX2 CCD detector'
_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  0.0737
_diffrn_reflns_av_sigmaI/netI    0.1144
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            17468
_diffrn_reflns_theta_full        27.46
_diffrn_reflns_theta_max         27.46
_diffrn_reflns_theta_min         3.05
_exptl_absorpt_coefficient_mu    0.069
_exptl_absorpt_correction_T_max  0.9795
_exptl_absorpt_correction_T_min  0.9742
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2000)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.210
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             712
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.310
_refine_diff_density_min         -0.345
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.073
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     471
_refine_ls_number_reflns         8307
_refine_ls_number_restraints     14
_refine_ls_restrained_S_all      1.077
_refine_ls_R_factor_all          0.1839
_refine_ls_R_factor_gt           0.0722
_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^)+(0.0839P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1547
_refine_ls_wR_factor_ref         0.2176
_reflns_number_gt                3461
_reflns_number_total             8307
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol5b03152_si_002.cif
_cod_data_source_block           1
_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/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_cell_volume        1846.6(4)
_cod_original_sg_symbol_Hall     '-P 1   '
_cod_original_sg_symbol_H-M      'P-1   '
_cod_database_code               1555461