Sulfur and selenium substituted spiro-biphenalenyl-boron neutral radicals
Sarkar, Arindam; Pal, Sushanta K.; Itkis, Mikhail E.; Tham, Fook S.; Haddon, Robert C.; Journal of Materials Chemistry 22 (2012) 8245–; doi:10.1039/c2jm16001c

data_7207916
_publ_section_title
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 Sulfur and selenium substituted spiro-biphenalenyl-boron neutral radicals
;
_journal_issue                   17
_journal_name_full               'Journal of Materials Chemistry'
_journal_page_first              8245
_journal_paper_doi               10.1039/c2jm16001c
_journal_volume                  22
_journal_year                    2012
_chemical_formula_sum            'C67.06 H46.64 B2 F24 O5.26 S4'
_chemical_formula_weight         1542.44
_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                112.1825(15)
_cell_angle_beta                 98.9048(15)
_cell_angle_gamma                108.7214(15)
_cell_formula_units_Z            4
_cell_length_a                   17.2914(14)
_cell_length_b                   21.5371(18)
_cell_length_c                   21.8259(18)
_cell_measurement_reflns_used    9938
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.08
_cell_measurement_theta_min      2.19
_cell_volume                     6766.1(10)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0551
_diffrn_reflns_av_sigmaI/netI    0.0470
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            128000
_diffrn_reflns_theta_full        26.73
_diffrn_reflns_theta_max         26.73
_diffrn_reflns_theta_min         1.76
_exptl_absorpt_coefficient_mu    0.257
_exptl_absorpt_correction_T_max  0.9733
_exptl_absorpt_correction_T_min  0.8809
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.514
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'prism frag'
_exptl_crystal_F_000             3124
_exptl_crystal_size_max          0.51
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.684
_refine_diff_density_min         -0.600
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_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     2180
_refine_ls_number_reflns         28725
_refine_ls_number_restraints     2156
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0884
_refine_ls_R_factor_gt           0.0485
_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^)+(0.0719P)^2^+3.7839P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1226
_refine_ls_wR_factor_ref         0.1484
_reflns_number_gt                19089
_reflns_number_total             28725
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2jm16001c.txt
_cod_data_source_block           rh171_0m
_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 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7207916