Synthesis and reactivity of a terminal uranium(iv) sulfide supported by siloxide ligands
Andrez, Julie; Pécaut, Jacques; Scopelliti, Rosario; Kefalidis, Christos E.; Maron, Laurent; Rosenzweig, Michael W.; Meyer, Karsten; Mazzanti, Marinella; Chem. Sci. 7 (2016) 5846–; doi:10.1039/C6SC00675B

data_1543288
_publ_section_title
;
 Synthesis and reactivity of a terminal uranium(iv) sulfide supported by
 siloxide ligands
;
_journal_issue                   9
_journal_name_full               'Chem. Sci.'
_journal_page_first              5846
_journal_paper_doi               10.1039/C6SC00675B
_journal_volume                  7
_journal_year                    2016
_chemical_formula_sum            'C79 H170 K2 O24 S4.66 Si6 U2'
_chemical_formula_weight         2376.19
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           13
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yac'
_symmetry_space_group_name_H-M   'P 1 2/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
;
2016-01-18 deposited with the CCDC.
2016-04-11 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 97.583(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   28.669(3)
_cell_length_b                   13.985(2)
_cell_length_c                   28.721(4)
_cell_measurement_reflns_used    816
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      22
_cell_measurement_theta_min      3
_cell_volume                     11415(3)
_computing_cell_refinement
'Dirax/lsq (Duisenberg & Schreurs, 1989-2000)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction        'EvalCCD (Duisenberg & Schreurs, 1990-2000)'
_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      100(2)
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device_type  'Bruker APEX II CCD'
_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  0.0515
_diffrn_reflns_av_sigmaI/netI    0.0601
_diffrn_reflns_limit_h_max       40
_diffrn_reflns_limit_h_min       -40
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -40
_diffrn_reflns_number            157549
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         1.08
_exptl_absorpt_coefficient_mu    3.113
_exptl_absorpt_correction_T_max  0.7460
_exptl_absorpt_correction_T_min  0.6066
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2008, Bruker AXS, 2008'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.383
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             4866
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.25
_refine_diff_density_max         4.982
_refine_diff_density_min         -4.181
_refine_diff_density_rms         0.202
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.146
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1157
_refine_ls_number_reflns         32538
_refine_ls_number_restraints     372
_refine_ls_restrained_S_all      1.149
_refine_ls_R_factor_all          0.1123
_refine_ls_R_factor_gt           0.0540
_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^)+(0.0000P)^2^+105.2935P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0946
_refine_ls_wR_factor_ref         0.1258
_reflns_number_gt                21620
_reflns_number_total             32538
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6sc00675b2.cif
_cod_data_source_block           5
_cod_depositor_comments
'Adding full bibliography for 1543284--1543292.cif.'
_cod_original_sg_symbol_H-M      'P 2/n'
_cod_database_code               1543288