Dithio- and Diselenophosphinate Thorium(IV) and Uranium(IV) Complexes: Molecular and Electronic Structures, Spectroscopy, and Transmetalation Reactivity.
Behrle, Andrew C.; Kerridge, Andrew; Walensky, Justin R.; Inorganic chemistry 54 (2015) 11625–11636; doi:10.1021/acs.inorgchem.5b01342

data_4346365
_publ_section_title
;
 Dithio- and Diselenophosphinate Thorium(IV) and Uranium(IV) Complexes:
 Molecular and Electronic Structures, Spectroscopy, and Transmetalation
 Reactivity.
;
_journal_issue                   24
_journal_name_full               'Inorganic chemistry'
_journal_page_first              11625
_journal_page_last               11636
_journal_paper_doi               10.1021/acs.inorgchem.5b01342
_journal_volume                  54
_journal_year                    2015
_chemical_formula_moiety         'C24 H56 P4 Se8 Th'
_chemical_formula_sum            'C24 H56 P4 Se8 Th'
_chemical_formula_weight         1332.28
_space_group_crystal_system      monoclinic
_space_group_IT_number           9
_space_group_name_Hall           'C -2yc'
_space_group_name_H-M_alt        'C 1 c 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      9
_symmetry_space_group_name_H-M   'C 1 c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 96.522(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   16.854(3)
_cell_length_b                   13.348(3)
_cell_length_c                   18.538(4)
_cell_measurement_reflns_used    9969
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      2.17
_cell_volume                     4143.5(15)
_computing_cell_refinement       'APEX2 (Bruker AXS, 2008)'
_computing_data_collection       'APEX2 (Bruker AXS, 2008)'
_computing_data_reduction        'APEX2 (Bruker AXS, 2008)'
_computing_molecular_graphics    'X-SEED, Barbour, 2001'
_computing_publication_material  'CIFTAB (Sheldrick, 2013)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEXII CCD area detector'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0282
_diffrn_reflns_av_unetI/netI     0.0357
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            23841
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.519
_diffrn_reflns_theta_min         1.951
_diffrn_standards_decay_%        0.0
_exptl_absorpt_coefficient_mu    10.796
_exptl_absorpt_correction_T_max  0.412
_exptl_absorpt_correction_T_min  0.272
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 Data were corrected for decay and absorption using the program SADABS 
 (Sheldrick, G. M. (2003). SADABS. Version 2.10. University of
 G\"ottingen, Germany).
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.136
_exptl_crystal_description       prism
_exptl_crystal_F_000             2488
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.250
_exptl_crystal_size_min          0.100
_exptl_transmission_factor_max   0.7455
_exptl_transmission_factor_min   0.4918
_refine_diff_density_max         0.546
_refine_diff_density_min         -0.845
_refine_diff_density_rms         0.128
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.396(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     351
_refine_ls_number_reflns         9390
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0234
_refine_ls_R_factor_gt           0.0209
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0164P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0434
_refine_ls_wR_factor_ref         0.0441
_reflns_Friedel_coverage         0.998
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.997
_reflns_number_gt                8911
_reflns_number_total             9390
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ic5b01342_si_002.cif
_cod_data_source_block           Th[Se2PiPr2]4
_cod_original_cell_volume        4143.3(14)
_cod_original_sg_symbol_H-M      'C c'
_cod_database_code               4346365
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.412
_shelx_estimated_absorpt_t_max   0.412
_shelx_res_checksum              81421
_shelx_hkl_checksum              94372