Novel Approach to Aminocarboranes by Mild Amidation of Selected Iodo-carboranes
Yulia Sevryugina; Richard L. Julius; M. Frederick Hawthorne; Inorganic Chemistry 49 (2010) 10627–10634; doi:10.1021/ic101620h

data_4317062
_publ_section_title
;
 Novel Approach to Aminocarboranes by Mild Amidation of Selected
 Iodo-carboranes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              10627
_journal_page_last               10634
_journal_paper_doi               10.1021/ic101620h
_journal_volume                  49
_journal_year                    2010
_chemical_formula_moiety
;
 [B10 C2 H11] (N H) (C O) (C F3)
;
_chemical_formula_sum            'C4 H12 B10 F3 N O'
_chemical_formula_weight         255.25
_chemical_melting_point          ?
_chemical_name_systematic
; 
 N-(1,7-Dicarba-closo-dodecaboran-9-yl)trifluoroacetamide 
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 100.552(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   10.9897(8)
_cell_length_b                   21.4876(15)
_cell_length_c                   11.0705(8)
_cell_measurement_reflns_used    8233
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.14
_cell_measurement_theta_min      1.87
_cell_volume                     2570.0(3)
_computing_cell_refinement       'SMART, SAINT'
_computing_data_collection       SMART
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXP-01 (Sheldrick, 2001)'
_computing_publication_material  'SHELXCIF-01 (Sheldrick, 2001)'
_computing_structure_refinement  'SHELXL-01 (Sheldrick, 2001)'
_computing_structure_solution    'SHELXS-01 (Sheldrick, 2001)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker SMART APEX CCD'
_diffrn_measurement_method       '0.3 deg wide \w exposures'
_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  0.0227
_diffrn_reflns_av_sigmaI/netI    0.0201
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            22469
_diffrn_reflns_theta_full        27.14
_diffrn_reflns_theta_max         27.14
_diffrn_reflns_theta_min         1.87
_exptl_absorpt_coefficient_mu    0.102
_exptl_absorpt_correction_T_max  0.9780
_exptl_absorpt_correction_T_min  0.9305
_exptl_absorpt_correction_type   'multi-scan (SADABS)'
_exptl_crystal_colour            'pale brown'
_exptl_crystal_density_diffrn    1.319
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    none
_exptl_crystal_description       block
_exptl_crystal_F_000             1024
_exptl_crystal_size_max          0.72
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.497
_refine_diff_density_min         -0.383
_refine_diff_density_rms         0.049
_refine_ls_abs_structure_details
; 'Flack H D (1983), Acta Cryst. A39, 876-881'. Compound is a weak
 anomalous scatterer, therefore all Bijvoet pairs have been merged.
;
_refine_ls_abs_structure_Flack   0(10)
_refine_ls_extinction_coef       noref
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.091
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     904
_refine_ls_number_reflns         5811
_refine_ls_number_restraints     55
_refine_ls_restrained_S_all      1.107
_refine_ls_R_factor_all          0.0586
_refine_ls_R_factor_gt           0.0527
_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^)+(0.0806P)^2^+1.0418P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1364
_refine_ls_wR_factor_ref         0.1428
_reflns_number_gt                5339
_reflns_number_total             5811
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic101620h_si_002_02.cif
_cod_data_source_block           m-[B10C2H11]-9-NHCO(CF3)_(8b)
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value 'not measured' was changed to '?' -
the value is undefined or not given.

Automatic conversion script
Id: cif_fix_values 1569 2011-02-09 13:29:24Z 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_database_code               4317062