New Routes to Organodecaborane Polymers via Ruthenium-Catalyzed Ring-Opening Metathesis Polymerization
Xiaolan Wei; Patrick J. Carroll; Larry G. Sneddon; Organometallics 23 (2004) 163–165; doi:10.1021/om0342107

data_4060231
_publ_section_title
;
 New Routes to Organodecaborane Polymers via Ruthenium-Catalyzed
 Ring-Opening Metathesis Polymerization
;
_journal_name_full               Organometallics
_journal_page_first              163
_journal_page_last               165
_journal_paper_doi               10.1021/om0342107
_journal_volume                  23
_journal_year                    2004
_chemical_formula_sum            'C7 H22 B10'
_chemical_formula_weight         214.35
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 117.287(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.906(2)
_cell_length_b                   13.048(2)
_cell_length_c                   10.811(2)
_cell_measurement_temperature    143(1)
_cell_volume                     1367.3(5)
_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 0.971
_diffrn_measured_fraction_theta_max 0.971
_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  0.0224
_diffrn_reflns_av_sigmaI/netI    0.0249
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            7237
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         2.62
_exptl_absorpt_coefficient_mu    0.047
_exptl_absorpt_correction_T_max  0.812
_exptl_absorpt_correction_T_min  1.000
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_density_diffrn    1.041
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             456
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.486
_refine_diff_density_min         -0.253
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     230
_refine_ls_number_reflns         2430
_refine_ls_number_restraints     38
_refine_ls_restrained_S_all      1.073
_refine_ls_R_factor_all          0.0901
_refine_ls_R_factor_gt           0.0770
_refine_ls_shift/su_max          0.074
_refine_ls_shift/su_mean         0.008
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1195P)^2^+0.7426P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2035
_refine_ls_wR_factor_ref         0.2184
_reflns_number_gt                2019
_reflns_number_total             2430
_reflns_threshold_expression     >2sigma(I)
_cod_original_sg_symbol_H-M      'P 21/c     '
_cod_database_code               4060231