Synthesis, Structures, and Photoinduced Electron Transfer Reaction in the 9,9'-Spirobifluorene-Bridged Bipolar Systems
Ken-Tsung Wong; Sung-Yu Ku; Yi-Ming Cheng; Xiauo-Yun Lin; Ying-Yueh Hung; Shih-Chieh Pu; Pi-Tai Chou; Gene-Hsiang Lee; Shie-Ming Peng; Journal of Organic Chemistry 71 (2006) 456–465; doi:10.1021/jo0512047

data_4021377
_publ_section_title
;
 Synthesis, Structures, and Photoinduced Electron Transfer
 Reaction in the 9,9'-Spirobifluorene-Bridged Bipolar Systems
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              456
_journal_page_last               465
_journal_paper_doi               10.1021/jo0512047
_journal_volume                  71
_journal_year                    2006
_chemical_formula_sum            'C78.5 H70 Cl5 N6 O2'
_chemical_formula_weight         1306.66
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 105.051(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.7668(1)
_cell_length_b                   27.0773(3)
_cell_length_c                   20.0217(2)
_cell_measurement_reflns_used    all
_cell_measurement_temperature    150(1)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      1.00
_cell_volume                     7207.41(12)
_computing_cell_refinement       DENZO-SMN
_computing_data_collection       'NONIUS COLLECT'
_computing_data_reduction        DENZO-SMN
_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 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'NONIUS KappaCCD'
_diffrn_measurement_method       '\w 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  0.0354
_diffrn_reflns_av_sigmaI/netI    0.0381
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       32
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            34615
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.50
_exptl_absorpt_coefficient_mu    0.251
_exptl_absorpt_correction_T_max  0.988
_exptl_absorpt_correction_T_min  0.964
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.204
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2736
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.419
_refine_diff_density_min         -1.094
_refine_diff_density_rms         0.116
_refine_ls_extinction_coef       0.0070(10)
_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   1.074
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     863
_refine_ls_number_reflns         12673
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.080
_refine_ls_R_factor_all          0.1169
_refine_ls_R_factor_gt           0.0943
_refine_ls_shift/su_max          0.016
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1818P)^2^+9.8398P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2759
_refine_ls_wR_factor_ref         0.3001
_reflns_number_gt                9439
_reflns_number_total             12673
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo0512047si20051025_055219.cif
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_original_formula_sum        'C78.50 H70 Cl5 N6 O2'
_cod_database_code               4021377