Lewis acidity enhancement of organoboranes via oxidation of appended ferrocene moieties.
Venkatasubbaiah, Krishnan; Nowik, Israel; Herber, Rolfe H; Jäkle, Frieder; Chemical communications (Cambridge, England)  (2007) 2154–2156; doi:10.1039/b701807j

data_7101925
_publ_section_title
;
 Lewis acidity enhancement of organoboranes via oxidation of appended
 ferrocene moieties.
;
_journal_issue                   21
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              2154
_journal_page_last               2156
_journal_paper_doi               10.1039/b701807j
_journal_year                    2007
_chemical_formula_moiety         'C40 H38 B2 Fe2 I6 N4'
_chemical_formula_sum            'C40 H38 B2 Fe2 I6 N4'
_chemical_formula_weight         1469.46
_chemical_name_systematic
;
?
;
_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                 92.612(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   11.7183(9)
_cell_length_b                   8.9579(7)
_cell_length_c                   21.3539(15)
_cell_measurement_reflns_used    5280
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      67.36
_cell_measurement_theta_min      4.14
_cell_volume                     2239.2(3)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker, 2000)'
_computing_data_reduction        'SAINT-Plus (Bruker, 2000)'
_computing_molecular_graphics    'SHELXTL (Bruker, 2000)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.973
_diffrn_measured_fraction_theta_max 0.973
_diffrn_measurement_device_type  'Bruker SMART CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_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  0.0353
_diffrn_reflns_av_sigmaI/netI    0.0311
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            14152
_diffrn_reflns_theta_full        67.74
_diffrn_reflns_theta_max         67.74
_diffrn_reflns_theta_min         3.78
_exptl_absorpt_coefficient_mu    37.924
_exptl_absorpt_correction_T_max  0.0645
_exptl_absorpt_correction_T_min  0.0334
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2001)'
_exptl_crystal_colour            Black
_exptl_crystal_density_diffrn    2.179
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1372
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.16
_refine_diff_density_max         1.940
_refine_diff_density_min         -0.700
_refine_diff_density_rms         0.253
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     246
_refine_ls_number_reflns         3956
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0474
_refine_ls_R_factor_gt           0.0455
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0911P)^2^+1.1316P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1172
_refine_ls_wR_factor_ref         0.1193
_reflns_number_gt                3712
_reflns_number_total             3956
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b701807j.txt
_cod_data_source_block           22+(i3)2
_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.

'_exptl_absorpt_correction_type' value 'Numerical' changed to
'numerical' 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      P21/c
_cod_database_code               7101925