Ruthenium-Catalyzed Metathesis Reactions of ortho- and meta-Dialkenyl-Carboranes: Efficient Ring-Closing and Acyclic Diene Polymerization Reactions
Marta Guron; Xiaolan Wei; Patrick J. Carroll; Larry G. Sneddon; Inorganic Chemistry 49 (2010) 6139–6147; doi:10.1021/ic100801y

data_4315961
_publ_section_title
;
 Ruthenium-Catalyzed Metathesis Reactions of ortho- and
 meta-Dialkenyl-Carboranes: Efficient Ring-Closing and Acyclic Diene
 Polymerization Reactions
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6139
_journal_page_last               6147
_journal_paper_doi               10.1021/ic100801y
_journal_volume                  49
_journal_year                    2010
_chemical_formula_sum            'C12 H32 B10 Si2'
_chemical_formula_weight         340.66
_space_group_IT_number           11
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      11
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 115.078(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   6.8286(8)
_cell_length_b                   23.243(2)
_cell_length_c                   7.3086(8)
_cell_measurement_temperature    143(1)
_cell_volume                     1050.65(19)
_computing_data_collection       'CrystalClear (Rigaku, 1999)'
_computing_data_reduction        'CrystalClear (Rigaku, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare, 1999)'
_diffrn_ambient_temperature      143(1)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'CCD Area Detector'
_diffrn_measurement_device_type  'Rigaku Mercury'
_diffrn_measurement_method       'phi and omega rotations'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0210
_diffrn_reflns_av_sigmaI/netI    0.0389
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            6208
_diffrn_reflns_theta_full        24.97
_diffrn_reflns_theta_max         24.97
_diffrn_reflns_theta_min         3.08
_exptl_absorpt_coefficient_mu    0.161
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7594
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;  Shape and scale corrections using equivalent reflections.
   Shape function based on spherical harmonics.
   Highest even and odd order for spherical harmonics:  4  and  3
   Laue group:  2/m
   Friedel opposites are equivalent.
;
_exptl_crystal_density_diffrn    1.077
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             364
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.415
_refine_diff_density_min         -0.195
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     118
_refine_ls_number_reflns         1878
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0484
_refine_ls_R_factor_gt           0.0372
_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^)+(0.0638P)^2^+0.0139P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1026
_refine_ls_wR_factor_ref         0.1102
_reflns_number_gt                1463
_reflns_number_total             1878
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic100801y_si_002_2.cif
_cod_data_source_block           UP3260
_cod_depositor_comments
;
The following automatic conversions were performed:

data name '_atom_site_symetry_multiplicity' was replaced with
'_atom_site_symmetry_multiplicity' as specified in the replacement
file 'data/replacement-values/replacement_tags.lst'.

Automatic conversion script
Id: cif_correct_tags 9268 2022-04-12 08:56:07Z antanas 
;
_cod_original_cell_volume        1050.67(19)
_cod_original_sg_symbol_H-M      'P 21/m '
_cod_database_code               4315961