Synthesis, Structure, and Insertion Reactivity of Zirconium and Hafnium Amidate Benzyl Complexes
Thomson, Robert K.; Schafer, Laurel L.; Organometallics 29 (2010) 3546–; doi:10.1021/om100424j

data_4066377
_publ_section_title
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 Synthesis, Structure, and Insertion Reactivity of Zirconium and Hafnium
 Amidate Benzyl Complexes
;
_journal_issue                   16
_journal_name_full               Organometallics
_journal_page_first              3546
_journal_paper_doi               10.1021/om100424j
_journal_volume                  29
_journal_year                    2010
_chemical_formula_moiety         'C58 H68 N4 O2 Zr'
_chemical_formula_sum            'C58 H68 N4 O2 Zr'
_chemical_formula_weight         944.38
_chemical_name_systematic
;
 ?
;
_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
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.000(5)
_cell_angle_beta                 90.379(5)
_cell_angle_gamma                90.000(5)
_cell_formula_units_Z            4
_cell_length_a                   19.475(5)
_cell_length_b                   12.736(5)
_cell_length_c                   20.838(5)
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      22.65
_cell_measurement_theta_min      2.27
_cell_volume                     5168(3)
_computing_cell_refinement       CrystalClear
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 1997)'
_computing_publication_material  'PLATON (Spek, 1990)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SIR-97
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'Bruker X8'
_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  0.1066
_diffrn_reflns_av_sigmaI/netI    0.0708
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            48486
_diffrn_reflns_theta_full        22.65
_diffrn_reflns_theta_max         22.65
_diffrn_reflns_theta_min         2.14
_exptl_absorpt_coefficient_mu    0.257
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.214
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             2000
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.25
_refine_diff_density_max         2.377
_refine_diff_density_min         -1.216
_refine_diff_density_rms         0.145
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     586
_refine_ls_number_reflns         6785
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.089
_refine_ls_R_factor_all          0.1215
_refine_ls_R_factor_gt           0.0762
_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^)+(0.1343P)^2^+19.4337P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2045
_refine_ls_wR_factor_ref         0.2504
_reflns_number_gt                4552
_reflns_number_total             6785
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om100424j_si_002.cif
_cod_data_source_block           ls094monfin
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
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_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               4066377