μ2,η1-N-[(N,N-Dimethylamino)dimethylsilyl]-2,6-diisopropylanilido Metal (Li, Zr, Hf) Compounds and the Catalytic Behaviors of the IVB Compounds in Ethylene (Co)Polymerizationξ
Yuan, Shifang; Wei, Xuehong; Tong, Hongbo; Zhang, Liping; Liu, Diansheng; Sun, Wen-Hua; Organometallics 29 (2010) 2085–; doi:10.1021/om100044b

data_4083393
_publ_section_title
;
 \m2,\h1-N-[(N,N-Dimethylamino)dimethylsilyl]-2,6-diisopropylanilido Metal
 (Li, Zr, Hf) Compounds and the Catalytic Behaviors of the IVB Compounds
 in Ethylene (Co)Polymerization\x
;
_journal_issue                   9
_journal_name_full               Organometallics
_journal_page_first              2085
_journal_paper_doi               10.1021/om100044b
_journal_volume                  29
_journal_year                    2010
_chemical_formula_moiety         'C24 H45 Cl4 Li N2 O2 Si Zr'
_chemical_formula_sum            'C24 H45 Cl4 Li N2 O2 Si Zr'
_chemical_formula_weight         661.67
_chemical_name_systematic
; 
 N-((dimethylamino)dimethylsilyl)-2,6-diisopropyl- 
benzenamino trichlorozirconium lithium 
;
_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                104.77(3)
_cell_angle_beta                 101.15(3)
_cell_angle_gamma                95.94(3)
_cell_formula_units_Z            2
_cell_length_a                   9.001(3)
_cell_length_b                   10.826(3)
_cell_length_c                   19.583(7)
_cell_measurement_reflns_used    3348
_cell_measurement_temperature    213(2)
_cell_measurement_theta_max      24.8755
_cell_measurement_theta_min      2.3465
_cell_volume                     1786.7(11)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      213(2)
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0201
_diffrn_reflns_av_sigmaI/netI    0.0510
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            7430
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.97
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count none
_diffrn_standards_interval_time  none
_diffrn_standards_number         none
_exptl_absorpt_coefficient_mu    0.661
_exptl_absorpt_correction_T_max  0.8792
_exptl_absorpt_correction_T_min  0.8264
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.230
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             688
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_platon_squeeze_details          '  '
_refine_diff_density_max         0.649
_refine_diff_density_min         -0.337
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     324
_refine_ls_number_reflns         6180
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.0572
_refine_ls_R_factor_gt           0.0465
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0584P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1093
_refine_ls_wR_factor_ref         0.1140
_reflns_number_gt                5065
_reflns_number_total             6180
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om100044b_si_002.cif
_cod_data_source_block           3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_cell_volume        1786.6(10)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4083393