Extremely Stable Thorium(IV) Dialkyl Complexes Supported by Rigid Tridentate 4,5-Bis(anilido)xanthene and 2,6-Bis(anilidomethyl)pyridine Ligands
Cruz, Carlos A.; Emslie, David J. H.; Harrington, Laura E.; Britten, James F.; Robertson, Craig M.; Organometallics 26 (2007) 692–; doi:10.1021/om060914f

data_4072660
_publ_section_title
;
 Extremely Stable Thorium(IV) Dialkyl Complexes Supported by Rigid
 Tridentate 4,5-Bis(anilido)xanthene and 2,6-Bis(anilidomethyl)pyridine
 Ligands
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_journal_issue                   3
_journal_name_full               Organometallics
_journal_page_first              692
_journal_paper_doi               10.1021/om060914f
_journal_volume                  26
_journal_year                    2007
_chemical_formula_sum            'C62 H82 N6 Th'
_chemical_formula_weight         1143.38
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                90.00
_cell_angle_beta                 106.72(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.901(15)
_cell_length_b                   17.895(17)
_cell_length_c                   21.354(16)
_cell_measurement_reflns_used    4974
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      46.043
_cell_measurement_theta_min      4.548
_cell_volume                     5453(9)
_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  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1137
_diffrn_reflns_av_sigmaI/netI    0.1167
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            20838
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         1.83
_exptl_absorpt_coefficient_mu    2.779
_exptl_absorpt_correction_T_max  0.920
_exptl_absorpt_correction_T_min  0.711
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   Sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.393
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2344
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.03
_refine_diff_density_max         2.253
_refine_diff_density_min         -5.029
_refine_diff_density_rms         0.199
_refine_ls_extinction_coef       0.00019(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.235
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     313
_refine_ls_number_reflns         5071
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.235
_refine_ls_R_factor_all          0.0963
_refine_ls_R_factor_gt           0.0702
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0404P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1140
_refine_ls_wR_factor_ref         0.1198
_reflns_number_gt                4116
_reflns_number_total             5071
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om060914fsi20061005_043246.cif
_cod_data_source_block           ccruz000
_cod_depositor_comments
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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.

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      C2/c
_cod_database_code               4072660