Synthesis and characterization of hexaarylbenzenes with five or six different substituents enabled by programmed synthesis
Shin Suzuki; Yasutomo Segawa; Kenichiro Itami; Junichiro Yamaguchi; Nature Chemistry 7 (2015) 227–233; doi:10.1038/nchem.2174

data_1551539
_publ_section_title
;
 Synthesis and characterization of hexaarylbenzenes with five or six
 different substituents enabled by programmed synthesis
;
_journal_name_full               'Nature Chemistry'
_journal_page_first              227
_journal_page_last               233
_journal_paper_doi               10.1038/nchem.2174
_journal_volume                  7
_journal_year                    2015
_chemical_formula_sum            'C56 H57 Cl3 F3 N O2 Si'
_chemical_formula_weight         967.47
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                86.404(19)
_cell_angle_beta                 88.39(2)
_cell_angle_gamma                71.517(18)
_cell_formula_units_Z            2
_cell_length_a                   11.095(3)
_cell_length_b                   15.395(5)
_cell_length_c                   16.048(7)
_cell_measurement_reflns_used    5575
_cell_measurement_temperature    103(2)
_cell_measurement_theta_max      25.4
_cell_measurement_theta_min      3.0
_cell_volume                     2594.5(16)
_computing_cell_refinement       'RIGAKU CrystalClear'
_computing_data_collection       'RIGAKU CrystalClear'
_computing_data_reduction        'RIGAKU CrystalClear'
_computing_molecular_graphics    ORTEP-III
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SIR-97
_diffrn_ambient_temperature      103(2)
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type
;
PILATUS 200K with MicroMax-007
;
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0657
_diffrn_reflns_av_sigmaI/netI    0.0607
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            26033
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.00
_exptl_absorpt_coefficient_mu    0.252
_exptl_absorpt_correction_T_max  0.9925
_exptl_absorpt_correction_T_min  0.9398
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.238
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1016
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.03
_refine_diff_density_max         2.192
_refine_diff_density_min         -0.903
_refine_diff_density_rms         0.103
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     633
_refine_ls_number_reflns         8984
_refine_ls_number_restraints     36
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.1163
_refine_ls_R_factor_gt           0.0888
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1514P)^2^+6.2607P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2479
_refine_ls_wR_factor_ref         0.2685
_reflns_number_gt                6618
_reflns_number_total             8984
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            nchem.2174-s3.cif
_cod_data_source_block           11A
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-scan' was
changed to 'multi-scan' in accordance with the built-in table derived
from the CIF Core dictionary named 'cif_core.dic' version 2.4.5 last
updated on 2014-11-21.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 

The following automatic conversions were performed:

data name '_atom_site_symetry_multiplicity' was replaced with
'_atom_site_symmetry_multiplicity' as specified in the replacement
file 'data/replacement-values/replacement_tags.lst'.

Automatic conversion script
Id: cif_correct_tags 9268 2022-04-12 08:56:07Z antanas 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1551539