9-Ferrocenyl-9-borafluoreneA Redox-Switchable Main Group Lewis Acid
Kaufmann, Linda; Vitze, Hannes; Bolte, Michael; Lerner, Hans-Wolfram; Wagner, Matthias; Organometallics 27 (2008) 6215–; doi:10.1021/om800803f

data_4072373
_publ_section_title
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 9-Ferrocenyl-9-borafluorene&#xE5F8;A Redox-Switchable Main Group Lewis
 Acid
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_journal_issue                   23
_journal_name_full               Organometallics
_journal_page_first              6215
_journal_paper_doi               10.1021/om800803f
_journal_volume                  27
_journal_year                    2008
_chemical_formula_sum            'C18 H13 B'
_chemical_formula_weight         240.09
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 95.576(13)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   20.523(3)
_cell_length_b                   17.4242(18)
_cell_length_c                   7.4180(13)
_cell_measurement_reflns_used    6964
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.3
_cell_measurement_theta_min      3.5
_cell_volume                     2640.1(7)
_computing_cell_refinement       'X-Area (Stoe & Cie, 2001)'
_computing_data_collection       'X-Area (Stoe & Cie, 2001)'
_computing_data_reduction        'X-Area (Stoe & Cie, 2001)'
_computing_molecular_graphics    'XP in SHELXTL-Plus (Sheldrick, 1991)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997) '
_computing_structure_solution    'SHELXS97 (Sheldrick, 1990) '
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'STOE IPDS II two-circle-diffractometer'
_diffrn_measurement_method       \w
_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  0.0982
_diffrn_reflns_av_sigmaI/netI    0.0883
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            22865
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.74
_diffrn_reflns_theta_min         3.45
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.067
_exptl_absorpt_correction_T_max  0.9920
_exptl_absorpt_correction_T_min  0.9827
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'brown yellow'
_exptl_crystal_density_diffrn    1.208
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1008
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.311
_refine_diff_density_min         -0.322
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.127
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     343
_refine_ls_number_reflns         4972
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.127
_refine_ls_R_factor_all          0.1949
_refine_ls_R_factor_gt           0.1406
_refine_ls_shift/su_max          0.010
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0399P)^2^+15.1516P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3044
_refine_ls_wR_factor_ref         0.3277
_reflns_number_gt                3024
_reflns_number_total             4972
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om800803f_si_001.cif
_cod_data_source_block           wa618_/_Compound_PhBC12H8
_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_values 1715 2011-07-08 13:25:40Z adriana 
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_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4072373