Stable Organic Blue-Light-Emitting Devices Prepared from Poly[spiro(fluorene-9,9‘-xanthene)]
Tseng, Ya-Hsien; Shih, Ping-I; Chien, Chen-Han; Dixit, Ajay Kumar; Shu, Ching-Fong; Liu, Yi-Hung; Lee, Gene-Hsiang; Macromolecules 38 (2005) 10055–; doi:10.1021/ma051798f

data_1506438
_publ_section_title
;
 Stable Organic Blue-Light-Emitting Devices Prepared from
 Poly[spiro(fluorene-9,9&#x2018;-xanthene)]
;
_journal_issue                   24
_journal_name_full               Macromolecules
_journal_page_first              10055
_journal_paper_doi               10.1021/ma051798f
_journal_volume                  38
_journal_year                    2005
_chemical_formula_sum            'C41 H46 Br2 O3'
_chemical_formula_weight         746.60
_space_group_IT_number           2
_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                86.567(1)
_cell_angle_beta                 83.373(1)
_cell_angle_gamma                74.010(1)
_cell_formula_units_Z            2
_cell_length_a                   8.3399(4)
_cell_length_b                   10.5004(5)
_cell_length_c                   20.9724(9)
_cell_measurement_reflns_used    3822
_cell_measurement_temperature    150(1)
_cell_measurement_theta_max      24.44
_cell_measurement_theta_min      2.22
_cell_volume                     1752.99(14)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(1)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'BRUKER SMART APEXCCD area detector'
_diffrn_measurement_method       '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  0.0542
_diffrn_reflns_av_sigmaI/netI    0.0662
_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       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            23282
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         0.98
_exptl_absorpt_coefficient_mu    2.350
_exptl_absorpt_correction_T_max  0.9545
_exptl_absorpt_correction_T_min  0.4533
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.414
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             772
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.640
_refine_diff_density_min         -0.399
_refine_diff_density_rms         0.089
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.078
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     415
_refine_ls_number_reflns         8044
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.078
_refine_ls_R_factor_all          0.0789
_refine_ls_R_factor_gt           0.0532
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0580P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1167
_refine_ls_wR_factor_ref         0.1271
_reflns_number_gt                6021
_reflns_number_total             8044
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ma051798fsi20050815_112331.cif
_cod_data_source_block           ic11401
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1506438