Facile synthesis of 5,10,15-hexaaryl truxenes: structure and properties.
Kao, Min-Tzu; Chen, Jia-Hong; Chu, Ying-Ying; Tseng, Kuo-Pi; Hsu, Chia-Huei; Wong, Ken-Tsung; Chang, Che-Wei; Hsu, Chao-Ping; Liu, Yi-Hung; Organic letters 13 (2011) 1714–1717; doi:10.1021/ol200227w

data_1502062
_publ_section_title
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 Facile synthesis of 5,10,15-hexaaryl truxenes: structure and properties.
;
_journal_issue                   7
_journal_name_full               'Organic letters'
_journal_page_first              1714
_journal_page_last               1717
_journal_paper_doi               10.1021/ol200227w
_journal_volume                  13
_journal_year                    2011
_chemical_formula_sum            'C69 H54'
_chemical_formula_weight         883.12
_chemical_name_systematic
; 
 ? 
;
_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                96.833(5)
_cell_angle_beta                 108.722(5)
_cell_angle_gamma                109.903(5)
_cell_formula_units_Z            2
_cell_length_a                   12.4562(7)
_cell_length_b                   14.7749(9)
_cell_length_c                   15.5340(10)
_cell_measurement_reflns_used    4587
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      77.6061
_cell_measurement_theta_min      3.1086
_cell_volume                     2460.8(3)
_computing_cell_refinement
; 
CrysAlis RED, Oxford Diffraction Ltd., 
Version 1.171.32.15 (release 10-01-2008 CrysAlis171 .NET) 
(compiled Jan 10 2008,16:37:18) 
Empirical absorption correction using spherical harmonics, 
 implemented in SCALE3 ABSPACK scaling algorithm. 
;
_computing_data_collection
; 
CrysAlis RED, Oxford Diffraction Ltd., 
Version 1.171.32.15 (release 10-01-2008 CrysAlis171 .NET) 
(compiled Jan 10 2008,16:37:18) 
Empirical absorption correction using spherical harmonics, 
 implemented in SCALE3 ABSPACK scaling algorithm. 
;
_computing_data_reduction
; 
CrysAlis RED, Oxford Diffraction Ltd., 
Version 1.171.32.15 (release 10-01-2008 CrysAlis171 .NET) 
(compiled Jan 10 2008,16:37:18) 
Empirical absorption correction using spherical harmonics, 
 implemented in SCALE3 ABSPACK scaling algorithm. 
;
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device_type  'Oxford Diffraction Gemini R'
_diffrn_measurement_method       CCD
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0898
_diffrn_reflns_av_sigmaI/netI    0.0810
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            11230
_diffrn_reflns_theta_full        68.00
_diffrn_reflns_theta_max         68.00
_diffrn_reflns_theta_min         3.91
_exptl_absorpt_coefficient_mu    0.507
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.85688
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
CrysAlis RED, Oxford Diffraction Ltd., 
Version 1.171.32.15 (release 10-01-2008 CrysAlis171 .NET) 
(compiled Jan 10 2008,16:37:18) 
Empirical absorption correction using spherical harmonics, 
 implemented in SCALE3 ABSPACK scaling algorithm. 
;
_exptl_crystal_density_diffrn    1.192
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             936
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.751
_refine_diff_density_min         -0.444
_refine_diff_density_rms         0.080
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.097
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     929
_refine_ls_number_reflns         8730
_refine_ls_number_restraints     266
_refine_ls_restrained_S_all      1.093
_refine_ls_R_factor_all          0.1942
_refine_ls_R_factor_gt           0.1094
_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^)+(0.0080P)^2^+8.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2036
_refine_ls_wR_factor_ref         0.2464
_reflns_number_gt                4252
_reflns_number_total             8730
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol200227w_si_002.cif
_cod_data_source_block           ic13245
_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               1502062