Cage Substitution Reactions of Monocarbollide Carbonyl Complexes of Iron: Generation of Iminium Groups at a Boron Vertex†
Franken, Andreas; Du, Shaowu; Jelliss, Paul A.; Kautz, Jason A.; Stone, F. Gordon A.; Organometallics 20 (2001) 1597–; doi:10.1021/om001057x

data_4077265
_publ_section_title
;
 Cage Substitution Reactions of Monocarbollide Carbonyl Complexes of
 Iron:&#x00A0; Generation of Iminium Groups at a Boron Vertex&#x2020;
;
_journal_issue                   8
_journal_name_full               Organometallics
_journal_page_first              1597
_journal_paper_doi               10.1021/om001057x
_journal_volume                  20
_journal_year                    2001
_chemical_formula_sum            'C7 H19 B10 Fe N O3'
_chemical_formula_weight         329.18
_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                 106.856(14)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.325(2)
_cell_length_b                   7.6538(10)
_cell_length_c                   17.502(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      20
_cell_measurement_theta_min      15
_cell_volume                     1580.1(4)
_computing_cell_refinement       'Enraf-Nonius CAD4 (1989)'
_computing_data_collection       'Enraf-Nonius CAD4 (1989)'
_computing_data_reduction        'XCAD4 Siemens Software (Harms, 1993)'
_computing_molecular_graphics    'XP in SHELXTL-PC (Bruker, 1995)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Enraf-Nonius CAD4'
_diffrn_measurement_method       w-1/3q
_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  0.0302
_diffrn_reflns_av_sigmaI/netI    0.0232
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            2171
_diffrn_reflns_theta_full        22.50
_diffrn_reflns_theta_max         22.50
_diffrn_reflns_theta_min         1.73
_diffrn_standards_decay_%        none
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.953
_exptl_absorpt_correction_T_max  0.8438
_exptl_absorpt_correction_T_min  0.8068
_exptl_absorpt_correction_type   numerical
_exptl_crystal_colour            pale-yellow
_exptl_crystal_density_diffrn    1.384
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prisms
_exptl_crystal_F_000             672
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.336
_refine_diff_density_min         -0.324
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     202
_refine_ls_number_reflns         2059
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0420
_refine_ls_R_factor_gt           0.0335
_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^)+(0.0398P)^2^+1.4400P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0789
_refine_ls_wR_factor_ref         0.0838
_reflns_number_gt                1771
_reflns_number_total             2059
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om001057x.cif
_cod_data_source_block           13
_cod_depositor_comments
;
The following automatic conversions were performed:
'_atom_site_symetry_multiplicity' tag replaced with
'_atom_site_symmetry_multiplicity'.

Automatic conversion script
Id: cif_correct_tags 1440 2010-10-19 06:21:57Z saulius 

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 2.4.2 from
2011-04-26.

'_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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4077265