Novel inorganic heterocycles from dimetalated carboranylamidinates.
Harmgarth, Nicole; Gräsing, Daniel; Dröse, Peter; Hrib, Cristian G.; Jones, Peter G.; Lorenz, Volker; Hilfert, Liane; Busse, Sabine; Edelmann, Frank T.; Dalton transactions (Cambridge, England : 2003) 43 (2014) 5001–5013; doi:10.1039/c3dt52751d

data_7029298
_publ_section_title
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 Novel inorganic heterocycles from dimetalated carboranylamidinates.
;
_journal_issue                   13
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5001
_journal_page_last               5013
_journal_paper_doi               10.1039/c3dt52751d
_journal_volume                  43
_journal_year                    2014
_chemical_formula_sum            'C27 H42 B10 N2 Si'
_chemical_formula_weight         530.82
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 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                 123.079(17)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.8346(15)
_cell_length_b                   32.995(5)
_cell_length_c                   9.2931(11)
_cell_measurement_reflns_used    43025
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      75.7424
_cell_measurement_theta_min      4.6515
_cell_volume                     3040.6(9)
_computing_cell_refinement
; 
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET) 
(compiled Jan 23 2012,18:06:46) 
;
_computing_data_collection
; 
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET) 
(compiled Jan 23 2012,18:06:46) 
;
_computing_data_reduction
; 
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET) 
(compiled Jan 23 2012,18:06:46) 
;
_computing_molecular_graphics    'Bruker XP'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.3543
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Xcalibur, Atlas, Nova'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0304
_diffrn_reflns_av_sigmaI/netI    0.0127
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       41
_diffrn_reflns_limit_k_min       -41
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            57605
_diffrn_reflns_theta_full        75.93
_diffrn_reflns_theta_max         75.93
_diffrn_reflns_theta_min         4.66
_exptl_absorpt_coefficient_mu    0.814
_exptl_absorpt_correction_T_max  0.9604
_exptl_absorpt_correction_T_min  0.9158
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET) 
(compiled Jan 23 2012,18:06:46) 
;
_exptl_crystal_density_diffrn    1.160
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1128
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.219
_refine_diff_density_min         -0.241
_refine_diff_density_rms         0.032
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.006(13)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     361
_refine_ls_number_reflns         6195
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.0276
_refine_ls_R_factor_gt           0.0275
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0520P)^2^+1.0410P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0734
_refine_ls_wR_factor_ref         0.0735
_reflns_number_gt                6165
_reflns_number_total             6195
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt52751d.txt
_cod_data_source_block           magd57
_cod_original_cell_volume        3040.7(7)
_cod_database_code               7029298