The interplay of conformation and photophysical properties in deep-blue fluorescent oligomers
Li, Haiying; Batsanov, Andrei S.; Moss, Kathryn C.; Vaughan, Helen L.; Dias, Fernando B.; Kamtekar, Kiran T.; Bryce, Martin R.; Monkman, Andrew P.; Chemical Communications 46 (2010) 4812–4814; doi:10.1039/c0cc00211a

data_7111669
_publ_section_title
;
 The interplay of conformation and photophysical properties in deep-blue
 fluorescent oligomers
;
_journal_issue                   26
_journal_name_full               'Chemical Communications'
_journal_page_first              4812
_journal_page_last               4814
_journal_paper_doi               10.1039/c0cc00211a
_journal_volume                  46
_journal_year                    2010
_chemical_formula_moiety         'C76 H96 O4 S'
_chemical_formula_sum            'C76 H96 O4 S'
_chemical_formula_weight         1105.59
_chemical_melting_point          452.8(6)
_chemical_name_systematic
' 3,7-Bis(9,9-dihexylfluorene-2-yl)-2,8-di(cyclohexylmethoxy)dibenzothiophene-S,S-dioxide'
_space_group_IT_number           114
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'P -4 2n'
_symmetry_space_group_name_H-M   'P -4 21 c'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   32.509(3)
_cell_length_b                   32.509(3)
_cell_length_c                   12.3994(15)
_cell_measurement_reflns_used    7739
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      21.62
_cell_measurement_theta_min      2.16
_cell_volume                     13104(2)
_computing_cell_refinement       'SAINT version 7.46A (Bruker, 2007)'
_computing_data_collection       'SMART version 5.625 (Bruker, 2001)'
_computing_data_reduction        'SAINT version 7.46A (Bruker, 2007)'
_computing_molecular_graphics
;
Olex2, Durham University (compiled Nov 21 2008 17:47:00)
;
_computing_publication_material
;
Olex2, Durham University (compiled Nov 21 2008 17:47:00)
;
_computing_structure_refinement  'SHELXTL version 6.14 (Bruker, 2003)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)/Bruker'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 5.6
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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           'MO K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.2021
_diffrn_reflns_av_sigmaI/netI    0.1080
_diffrn_reflns_limit_h_max       38
_diffrn_reflns_limit_h_min       -38
_diffrn_reflns_limit_k_max       38
_diffrn_reflns_limit_k_min       -38
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            121430
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         1.25
_diffrn_source_current           35.0
_diffrn_source_power             1.75
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.097
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.121
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             4800
_exptl_crystal_size_max          0.43
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.481
_refine_diff_density_min         -0.251
_refine_diff_density_rms         0.053
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.10(11)
_refine_ls_extinction_coef       0.0024(2)
_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   0.936
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     748
_refine_ls_number_reflns         11571
_refine_ls_number_restraints     15
_refine_ls_restrained_S_all      0.943
_refine_ls_R_factor_all          0.1143
_refine_ls_R_factor_gt           0.0615
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
calc w=1/[\s^2^(Fo^2^)+(0.0854P)^2^] where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1388
_refine_ls_wR_factor_ref         0.1603
_reflns_Friedel_coverage         0.84
_reflns_number_gt                7076
_reflns_number_total             11571
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            C0CC00211Asup1.cif
_cod_data_source_block           4
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_database_code               7111669