CH···Anion Interaction in BF~2~ Complexes of C~3~-Bridged Oligopyrroles
Chikoto Fujimoto; Yukio Kusunose; Hiromitsu Maeda; Journal of Organic Chemistry 71 (2006) 2389–2394; doi:10.1021/jo052511f

data_4021559
_publ_section_title
;
 CH&#x00B7;&#x00B7;&#x00B7;Anion Interaction in BF~2~ Complexes of
 C~3~-Bridged Oligopyrroles
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_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              2389
_journal_page_last               2394
_journal_paper_doi               10.1021/jo052511f
_journal_volume                  71
_journal_year                    2006
_chemical_formula_moiety         'C12 H11 B F2 N2 O2'
_chemical_formula_sum            'C12 H11 B F2 N2 O2'
_chemical_formula_weight         264.04
_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                 91.287(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.2512(15)
_cell_length_b                   10.180(2)
_cell_length_c                   15.873(3)
_cell_measurement_reflns_used    2895
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      27.99
_cell_measurement_theta_min      2.38
_cell_volume                     1171.4(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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      90(2)
_diffrn_detector_area_resol_mean 8.366
_diffrn_measured_fraction_theta_full 0.928
_diffrn_measured_fraction_theta_max 0.928
_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  0.0331
_diffrn_reflns_av_sigmaI/netI    0.0447
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            6937
_diffrn_reflns_theta_full        28.15
_diffrn_reflns_theta_max         28.15
_diffrn_reflns_theta_min         2.38
_exptl_absorpt_coefficient_mu    0.122
_exptl_absorpt_correction_T_max  0.9939
_exptl_absorpt_correction_T_min  0.9759
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.497
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             544
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.501
_refine_diff_density_min         -0.273
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.261
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     173
_refine_ls_number_reflns         2667
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.261
_refine_ls_R_factor_all          0.0949
_refine_ls_R_factor_gt           0.0802
_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^)+(0.0433P)^2^+1.4588P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1531
_refine_ls_wR_factor_ref         0.1593
_reflns_number_gt                2300
_reflns_number_total             2667
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo052511from20051206_022159_2.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_database_code               4021559