Synthesis, Structural Characterization, and Reactivity of ‘Carbons-Adjacent'nido- andarachno-Carborane Anions of the C2B10Systems and Their Metal Complexes
Zi, Guofu; Li, Hung-Wing; Xie, Zuowei; Organometallics 21 (2002) 5415–; doi:10.1021/om020809f

data_4077161
_publ_section_title
;
 Synthesis, Structural Characterization, and Reactivity of
 &#x2018;Carbons-Adjacent'nido- andarachno-Carborane Anions of the
 C2B10Systems and Their Metal Complexes
;
_journal_issue                   24
_journal_name_full               Organometallics
_journal_page_first              5415
_journal_paper_doi               10.1021/om020809f
_journal_volume                  21
_journal_year                    2002
_chemical_formula_sum            'C22 H44 B10 K O6.5'
_chemical_formula_weight         559.77
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 106.01(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.253(3)
_cell_length_b                   11.361(2)
_cell_length_c                   21.675(4)
_cell_measurement_temperature    293(2)
_cell_volume                     3137.0(12)
_computing_cell_refinement       'AFC7R Rigaku Diffractometer'
_computing_data_collection       'AFC7R Rigaku Diffractometer'
_computing_data_reduction        'AFC7R Rigaku Diffractometer'
_computing_molecular_graphics    'Siemens SHELXTL'
_computing_publication_material  'Siemens SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'AFC7R Rigaku Diffractometer'
_diffrn_measurement_method       'omega scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0486
_diffrn_reflns_av_sigmaI/netI    0.1078
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            5762
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.04
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.205
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.90700
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.185
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1188
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.275
_refine_diff_density_min         -0.256
_refine_diff_density_rms         0.053
_refine_ls_extinction_coef       0.0000(6)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.007
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     403
_refine_ls_number_reflns         5503
_refine_ls_number_restraints     63
_refine_ls_restrained_S_all      1.010
_refine_ls_R_factor_all          0.1839
_refine_ls_R_factor_gt           0.0787
_refine_ls_shift/su_max          0.228
_refine_ls_shift/su_mean         0.010
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1243P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2076
_refine_ls_wR_factor_ref         0.2583
_reflns_number_gt                2555
_reflns_number_total             5503
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om020809f.cif
_cod_data_source_block           6
_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 'Empirical'
changed to 'empirical' 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 

2021-04-11
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_sum            'C44 H88 B20 K2 O13'
_cod_original_formula_weight         1119.54
_cod_original_formula_units_Z            2
_cod_original_cell_volume        3136.(1)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4077161