Radical Substitution at Boron in Small Cobaltacarboranes. Conversion of η5-C5Me5to η4-C5Me5R Complexes1
Russell, J. Monte; Sabat, Michal; Grimes, Russell N.; Organometallics 21 (2002) 5613–; doi:10.1021/om020716y

data_4077137
_publ_section_title
;
 Radical Substitution at Boron in Small Cobaltacarboranes. Conversion of
 \h5-C5Me5to \h4-C5Me5R Complexes1
;
_journal_issue                   25
_journal_name_full               Organometallics
_journal_page_first              5613
_journal_paper_doi               10.1021/om020716y
_journal_volume                  21
_journal_year                    2002
_chemical_formula_sum            'C18 H34 B4 Co N'
_chemical_formula_weight         366.63
_chemical_name_systematic
;
 eta(5)-Cp*Co(2,3-Et2C2B4H3-7-NMe2)
;
_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_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.2
_audit_creation_date             2002-06-05T23:31:52-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                84.7420(10)
_cell_angle_beta                 78.7510(10)
_cell_angle_gamma                89.2330(10)
_cell_formula_units_Z            4
_cell_length_a                   8.8292(6)
_cell_length_b                   13.9778(9)
_cell_length_c                   16.6964(11)
_cell_measurement_reflns_used    5848
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      32.489
_cell_measurement_theta_min      2.427
_cell_volume                     2012.4(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_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      153(2)
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0234
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            27865
_diffrn_reflns_theta_full        32.52
_diffrn_reflns_theta_max         32.52
_diffrn_reflns_theta_min         1.46
_exptl_absorpt_coefficient_mu    0.85
_exptl_absorpt_correction_T_max  0.801926
_exptl_absorpt_correction_T_min  0.712965
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details   'SHELXTL SADABS'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.21
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             784
_exptl_crystal_size_max          0.41
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.28
_refine_diff_density_max         1.053
_refine_diff_density_min         -0.317
_refine_diff_density_rms         0.097
_refine_ls_extinction_coef       none
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.976
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     590
_refine_ls_number_reflns         14262
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.976
_refine_ls_R_factor_all          0.0674
_refine_ls_R_factor_gt           0.0464
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0811P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1335
_refine_ls_wR_factor_ref         0.1426
_reflns_number_gt                9757
_reflns_number_total             14262
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om020716y.cif
_cod_data_source_block           c18h34
_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               4077137