Synthesis and Scale-up of Imino‒Enamido Hafnium and Zirconium Olefin Polymerization Catalysts
Fontaine, Philip P.; Figueroa, Ruth; McCann, Scott D.; Mort, Darrek; Klosin, Jerzy; Organometallics 32 (2013) 2963–; doi:10.1021/om400189w

data_4080791
_publ_section_title
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 Synthesis and Scale-up of Imino--Enamido Hafnium and Zirconium Olefin
 Polymerization Catalysts
;
_journal_issue                   10
_journal_name_full               Organometallics
_journal_page_first              2963
_journal_paper_doi               10.1021/om400189w
_journal_volume                  32
_journal_year                    2013
_chemical_formula_sum            'C22 H33 Hf I3 N2'
_chemical_formula_weight         884.69
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           61
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_atom_sites_solution_secondary   difmap
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_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   14.8620(4)
_cell_length_b                   16.5798(5)
_cell_length_c                   21.8610(6)
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_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.93
_cell_measurement_theta_min      2.31
_cell_volume                     5386.7(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
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_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            27980
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.86
_exptl_absorpt_coefficient_mu    7.322
_exptl_absorpt_correction_T_max  0.5430
_exptl_absorpt_correction_T_min  0.1674
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    2.182
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3280
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.608
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_refine_ls_extinction_method     none
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_refine_ls_number_parameters     258
_refine_ls_number_reflns         6188
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_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^)+(0.0113P)^2^+4.8155P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0326
_refine_ls_wR_factor_ref         0.0336
_reflns_number_gt                5590
_reflns_number_total             6188
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om400189w_si_002.cif
_cod_data_source_block           10
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.3.1 from 2005-06-27.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
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_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               4080791