Synthesis, structure and bonding of hexaphenyl thorium(IV): observation of a non-octahedral structure
Elizabeth A. Pedrick; Peter Hrobarik; Lani A. Seaman; Guang Wu; Trevor W. Hayton; Chem.Commun. 52 (2016) 689–; doi:

data_7118479
_publ_section_title
;
 Synthesis, structure and bonding of hexaphenyl thorium(IV): observation
 of a non-octahedral structure
;
_journal_name_full               Chem.Commun.
_journal_page_first              689
_journal_volume                  52
_journal_year                    2016
_chemical_formula_sum            'C60 H78 Li2 O10 Th'
_chemical_formula_weight         1205.14
_chemical_name_systematic        '[Li(12-crown-4)(THF)]2[Th(C6H5)6]'
_chemical_properties_physical
'Air-sensitive, Moisture-sensitive, Heat-sensitive, Oxygen-sensitive'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-09-30 deposited with the CCDC.
2015-11-09 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 108.6820(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.5641(10)
_cell_length_b                   16.7043(10)
_cell_length_c                   21.3854(12)
_cell_measurement_temperature    100(2)
_cell_volume                     5605.4(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'omega scan'
_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  0.0250
_diffrn_reflns_av_sigmaI/netI    0.0311
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            40209
_diffrn_reflns_theta_full        28.28
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         1.58
_exptl_absorpt_coefficient_mu    2.717
_exptl_absorpt_correction_T_max  0.5500
_exptl_absorpt_correction_T_min  0.4096
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            tan
_exptl_crystal_density_diffrn    1.428
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2456
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.25
_refine_diff_density_max         1.891
_refine_diff_density_min         -1.412
_refine_diff_density_rms         0.101
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.007
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     652
_refine_ls_number_reflns         13898
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.007
_refine_ls_R_factor_all          0.0427
_refine_ls_R_factor_gt           0.0297
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0378P)^2^+8.5194P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0701
_refine_ls_wR_factor_ref         0.0756
_reflns_number_gt                11374
_reflns_number_total             13898
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5cc08265j2.cif
_cod_data_source_block           complex_2
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7118479