Comparative Structural Studies of Iodide Complexes of Uranium(III) and Lanthanide(III) with Hexadentate Tetrapodal Neutral N-Donor Ligands
Lydia Karmazin; Marinella Mazzanti; Jean-Philippe Bezombes; Christelle Gateau; Jacques Pécaut; Inorganic Chemistry 43 (2004) 5147–5158; doi:10.1021/ic049538m

data_4311422
_publ_section_title
;
 Comparative Structural Studies of Iodide Complexes of Uranium(III) and
 Lanthanide(III) with Hexadentate Tetrapodal Neutral N-Donor Ligands
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5147
_journal_page_last               5158
_journal_paper_doi               10.1021/ic049538m
_journal_volume                  43
_journal_year                    2004
_chemical_formula_sum            'C27 H31.5 I3 N10.5 U'
_chemical_formula_weight         1121.86
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           161
_symmetry_cell_setting           rhombohedral
_symmetry_space_group_name_Hall  'R 3 -2"c'
_symmetry_space_group_name_H-M   'R 3 c :H'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            18
_cell_length_a                   33.1530(12)
_cell_length_b                   33.1530(12)
_cell_length_c                   15.9643(8)
_cell_measurement_temperature    193(2)
_cell_volume                     15195.9(11)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      193(2)
_diffrn_measured_fraction_theta_full 0.921
_diffrn_measured_fraction_theta_max 0.921
_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  0.0555
_diffrn_reflns_av_sigmaI/netI    0.0609
_diffrn_reflns_limit_h_max       44
_diffrn_reflns_limit_h_min       -44
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       6
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            14538
_diffrn_reflns_theta_full        28.85
_diffrn_reflns_theta_max         28.85
_diffrn_reflns_theta_min         1.23
_exptl_absorpt_coefficient_mu    7.584
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    2.207
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             9324
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.09
_refine_diff_density_max         2.975
_refine_diff_density_min         -1.972
_refine_diff_density_rms         0.238
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.009(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.111
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     388
_refine_ls_number_reflns         4442
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.111
_refine_ls_R_factor_all          0.0564
_refine_ls_R_factor_gt           0.0420
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0522P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0881
_refine_ls_wR_factor_ref         0.1005
_reflns_number_gt                3661
_reflns_number_total             4442
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic049538msi20040408_103455_12.cif
_cod_data_source_block           struc_U(tpzcn),11
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Rhombohedral' changed to 'rhombohedral'
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_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'R 3 c'
_cod_original_formula_sum        'C27 H31.50 I3 N10.50 U'
_cod_database_code               4311422