Acceptor or Donor (Diaryl B or N) Substituted Octupolar Truxene: Synthesis, Structure, and Charge-Transfer-Enhanced Fluorescence
Mao-Sen Yuan; Qi Fang; Zhi-Qiang Liu; Jian-Ping Guo; Hong-Yu Chen; Wen-Tao Yu; Gang Xue; Dian-Sheng Liu; Journal of Organic Chemistry 71 (2006) 7858–7861; doi:10.1021/jo061210i

data_4021982
_publ_section_title
;
 Acceptor or Donor (Diaryl B or N) Substituted Octupolar Truxene:
 Synthesis, Structure, and Charge-Transfer-Enhanced Fluorescence
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              7858
_journal_page_last               7861
_journal_paper_doi               10.1021/jo061210i
_journal_volume                  71
_journal_year                    2006
_chemical_formula_moiety         'C39 H39 Br3, 3(H2 O)'
_chemical_formula_sum            'C39 H45 Br3 O3'
_chemical_formula_weight         801.48
_space_group_IT_number           205
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  '-P 2ac 2ab 3'
_symmetry_space_group_name_H-M   'P a -3'
_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                   19.732(2)
_cell_length_b                   19.732(2)
_cell_length_c                   19.732(2)
_cell_measurement_reflns_used    2866
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      16.882
_cell_measurement_theta_min      2.308
_cell_volume                     7683.2(16)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'SHELXL-97 (Sheldrick, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    Sir-97
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.1066
_diffrn_reflns_av_sigmaI/netI    0.0822
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            30383
_diffrn_reflns_theta_full        24.98
_diffrn_reflns_theta_max         24.98
_diffrn_reflns_theta_min         1.79
_exptl_absorpt_coefficient_mu    3.183
_exptl_absorpt_correction_T_max  0.5685
_exptl_absorpt_correction_T_min  0.4485
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.386
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3264
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.474
_refine_diff_density_min         -0.448
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.827
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         2273
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.827
_refine_ls_R_factor_all          0.0999
_refine_ls_R_factor_gt           0.0457
_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^)+(0.0621P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1096
_refine_ls_wR_factor_ref         0.1192
_reflns_number_gt                1078
_reflns_number_total             2273
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo061210isi20060613_123832.cif
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Cubic' changed to 'cubic' 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_database_code               4021982