Synthesis of Arene-Soluble Mixed-Metal Uranium/Zirconium Complexes Using the Dizirconium Nonaisopropoxide Ligand
William J. Evans; Gregory W. Nyce; Michael A. Greci; Joseph W. Ziller; Inorganic Chemistry 40 (2001) 6725–6730; doi:10.1021/ic010703x

data_4320731
_publ_section_title
;
 Synthesis of Arene-Soluble Mixed-Metal Uranium/Zirconium Complexes Using
 the Dizirconium Nonaisopropoxide Ligand
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6725
_journal_page_last               6730
_journal_paper_doi               10.1021/ic010703x
_journal_volume                  40
_journal_year                    2001
_chemical_formula_sum            'C35 H71 O9 U Zr2'
_chemical_formula_weight         1056.39
_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           SHELXTL
_cell_angle_alpha                117.0350(10)
_cell_angle_beta                 95.3300(10)
_cell_angle_gamma                105.0840(10)
_cell_formula_units_Z            2
_cell_length_a                   12.6047(7)
_cell_length_b                   20.2204(12)
_cell_length_c                   20.3064(12)
_cell_measurement_temperature    158(2)
_cell_volume                     4314.9(4)
_computing_cell_refinement       'Bruker SMART/SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      158(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0535
_diffrn_reflns_av_sigmaI/netI    0.0653
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            41911
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         1.16
_diffrn_standards_decay_%        '< 1.0'
_diffrn_standards_interval_count 'initial 50 frames recollected'
_diffrn_standards_number         '50 frames'
_exptl_absorpt_coefficient_mu    4.262
_exptl_absorpt_correction_T_max  0.4540
_exptl_absorpt_correction_T_min  0.2500
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.626
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             2100
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.38
_exptl_crystal_size_min          0.22
_refine_diff_density_max         4.823
_refine_diff_density_min         -3.998
_refine_diff_density_rms         0.153
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     841
_refine_ls_number_reflns         17543
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.0647
_refine_ls_R_factor_gt           0.0481
_refine_ls_shift/su_max          0.036
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0496P)^2^+17.9113P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1146
_refine_ls_wR_factor_ref         0.1237
_reflns_number_gt                14001
_reflns_number_total             17543
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic010703x_2.cif
_cod_data_source_block           gn15z(Compound2)
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_database_code               4320731