Group 4 metal complexes bearing the aminoborane motif: origin of tandem ring-opening metathesis/vinyl-insertion polymerization
Wang, M.; Xu, G.; Wang, D.; Zou, Y.; Frey, W.; Buchmeiser, M. R.; Polym. Chem. 6 (2015) 3290–; doi:10.1039/C5PY00303B

data_1518880
_publ_section_title
;
 Group 4 metal complexes bearing the aminoborane motif: origin of tandem
 ring-opening metathesis/vinyl-insertion polymerization
;
_journal_issue                   17
_journal_name_full               'Polym. Chem.'
_journal_page_first              3290
_journal_paper_doi               10.1039/C5PY00303B
_journal_volume                  6
_journal_year                    2015
_chemical_formula_moiety         'C34 H39 B Cl2 Hf N2 O Si'
_chemical_formula_sum            'C34 H39 B Cl2 Hf N2 O Si'
_chemical_formula_weight         779.96
_chemical_name_systematic        'compound Hf-1'
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-02-19 deposited with the CCDC.
2015-03-19 downloaded from the CCDC.
;
_cell_angle_alpha                105.491(3)
_cell_angle_beta                 91.532(3)
_cell_angle_gamma                106.268(2)
_cell_formula_units_Z            2
_cell_length_a                   8.8119(5)
_cell_length_b                   12.4637(7)
_cell_length_c                   16.1223(9)
_cell_measurement_reflns_used    7268
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      28.39
_cell_measurement_theta_min      1.78
_cell_volume                     1628.15(16)
_computing_cell_refinement       'Bruker APEXII Software Suite, 2008'
_computing_data_collection       'Bruker APEXII Software Suite, 2008'
_computing_data_reduction        'Bruker APEXII Software Suite, 2008'
_computing_molecular_graphics    'SHELXTL-plus, XP (Sheldrick, 1991)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'Bruker Kappa APEXII Duo'
_diffrn_measurement_method       'Omega + Phi Scans'
_diffrn_radiation_monochromator  Triumph
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0216
_diffrn_reflns_av_sigmaI/netI    0.0264
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            27305
_diffrn_reflns_theta_full        28.39
_diffrn_reflns_theta_max         28.39
_diffrn_reflns_theta_min         1.78
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.435
_exptl_absorpt_correction_T_max  0.5836
_exptl_absorpt_correction_T_min  0.2816
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'SADABS, (Bruker 2008)'
_exptl_crystal_colour            light-yellow
_exptl_crystal_density_diffrn    1.591
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             780
_exptl_crystal_size_max          0.41
_exptl_crystal_size_mid          0.33
_exptl_crystal_size_min          0.25
_refine_diff_density_max         2.331
_refine_diff_density_min         -1.093
_refine_diff_density_rms         0.100
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     401
_refine_ls_number_reflns         8030
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0314
_refine_ls_R_factor_gt           0.0242
_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^)+(0.0229P)^2^+2.4002P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0520
_refine_ls_wR_factor_ref         0.0541
_reflns_number_gt                7268
_reflns_number_total             8030
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5py00303b2.cif
_cod_data_source_block           buch61a
_cod_depositor_comments
'Adding full bibliography for 1518877--1518881.cif.'
_cod_database_code               1518880