Cyclooctatetraene Poly(azolyl)borate Complexes of Zirconium: [Zr(κ2-L)Cl(η-C8H8)] (L = H2B(pz)2, HB(pzMe2)3, H2B(mt)2; pz = Pyrazolyl, mt = Methimazolyl)
Hill, Anthony F.; Smith, Matthew K.; Organometallics 26 (2007) 3900–; doi:10.1021/om700484h

data_4073583
_publ_section_title
;
 Cyclooctatetraene Poly(azolyl)borate Complexes of Zirconium:&#x00A0;
 [Zr(\k2-L)Cl(\h-C8H8)] (L = H2B(pz)2, HB(pzMe2)3, H2B(mt)2; pz =
 Pyrazolyl, mt = Methimazolyl)
;
_journal_issue                   16
_journal_name_full               Organometallics
_journal_page_first              3900
_journal_paper_doi               10.1021/om700484h
_journal_volume                  26
_journal_year                    2007
_chemical_formula_sum            'C24 H36 B Cl N4 O2 S2 Zr'
_chemical_formula_weight         614.17
_chemical_name_systematic
;
 ?
;
_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
_cell_angle_alpha                75.95(3)
_cell_angle_beta                 72.01(3)
_cell_angle_gamma                69.47(3)
_cell_formula_units_Z            2
_cell_length_a                   10.126(2)
_cell_length_b                   11.608(2)
_cell_length_c                   13.690(3)
_cell_measurement_reflns_used    39795
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      31.00
_cell_measurement_theta_min      2.91
_cell_volume                     1416.9(6)
_computing_cell_refinement       DENZO-SMN
_computing_data_collection       'Nonius Collect'
_computing_data_reduction        'X -Seed'
_computing_molecular_graphics    'X-Seed / POV-Ray'
_computing_publication_material  'Microsoft Office 2000'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  CCD
_diffrn_measurement_method       ' \f and \w scans with CCD '
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0587
_diffrn_reflns_av_sigmaI/netI    0.0374
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            30327
_diffrn_reflns_theta_full        27.59
_diffrn_reflns_theta_max         27.59
_diffrn_reflns_theta_min         3.02
_diffrn_standards_decay_%        0.00
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.658
_exptl_absorpt_correction_T_max  0.956
_exptl_absorpt_correction_T_min  0.858
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
Gaussian integration (Coppens, 1970)
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.440
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             636
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.867
_refine_diff_density_min         -1.099
_refine_diff_density_rms         0.102
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.841
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     324
_refine_ls_number_reflns         6528
_refine_ls_number_restraints     60
_refine_ls_restrained_S_all      0.838
_refine_ls_R_factor_all          0.0614
_refine_ls_R_factor_gt           0.0497
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1139P)^2^+1.8268P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1347
_refine_ls_wR_factor_ref         0.1509
_reflns_number_gt                5449
_reflns_number_total             6528
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om700484h3.cif
_cod_data_source_block           c:mks59
_cod_original_cell_volume        1416.8(5)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4073583