A complete series of uranium(iv) complexes with terminal hydrochalcogenido (EH) and chalcogenido (E) ligands E = O, S, Se, Te.
Rosenzweig, Michael W.; Hümmer, Julian; Scheurer, Andreas; Lamsfus, Carlos Alvarez; Heinemann, Frank W.; Maron, Laurent; Mazzanti, Marinella; Meyer, Karsten; Dalton transactions (Cambridge, England : 2003) 48 (2019) 10853–10864; doi:10.1039/c9dt00530g

data_7049436
_publ_section_title
;
 A complete series of uranium(iv) complexes with terminal
 hydrochalcogenido (EH) and chalcogenido (E) ligands E = O, S, Se, Te.
;
_journal_issue                   29
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10853
_journal_page_last               10864
_journal_paper_doi               10.1039/c9dt00530g
_journal_volume                  48
_journal_year                    2019
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C60 H78 N3 O3 Se1 U1, C18 H36 K1 N2 O6'
_chemical_formula_sum            'C78 H114 K N5 O9 Se U'
_chemical_formula_weight         1621.83
_space_group_crystal_system      hexagonal
_space_group_IT_number           173
_space_group_name_Hall           'P 6c'
_space_group_name_H-M_alt        'P 63'
_symmetry_space_group_name_Hall  'P 6c'
_symmetry_space_group_name_H-M   'P 63'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2019-01-24
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-01-25 deposited with the CCDC.    2019-03-25 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   14.920(2)
_cell_length_b                   14.920(2)
_cell_length_c                   19.254(3)
_cell_measurement_reflns_used    3851
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      23.37
_cell_measurement_theta_min      2.64
_cell_volume                     3711.8(9)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'SHELXTL 6.12 (Bruker AXS, 2002)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2015)'
_computing_structure_solution    'SHELX XT 2014/5 (Sheldrick, 2015)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 83.33
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker Kappa APEX II CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  'Quazar focussing montel optics'
_diffrn_radiation_source         'ImuS micro-focus tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0934
_diffrn_reflns_av_unetI/netI     0.0846
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            32183
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.718
_diffrn_reflns_theta_min         1.898
_exptl_absorpt_coefficient_mu    2.792
_exptl_absorpt_correction_T_max  0.7458
_exptl_absorpt_correction_T_min  0.5972
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/4 (Bruker,2014/4) was used for absorption correction.
wR2(int) was 0.1092 before and 0.0786 after correction.
The Ratio of minimum to maximum transmission is 0.8008.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.451
_exptl_crystal_description       prism
_exptl_crystal_F_000             1668
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.898
_refine_diff_density_min         -0.784
_refine_diff_density_rms         0.096
_refine_ls_abs_structure_details
;
 Flack x determined using 1751 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.007(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.975
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     287
_refine_ls_number_reflns         6397
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.975
_refine_ls_R_factor_all          0.0741
_refine_ls_R_factor_gt           0.0349
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details     'w=1/[\s^2^(Fo^2^)] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0632
_refine_ls_wR_factor_ref         0.0735
_reflns_Friedel_coverage         0.943
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.996
_reflns_number_gt                4280
_reflns_number_total             6397
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9dt00530g2.cif
_cod_data_source_block           mr1529
_cod_depositor_comments
'Adding full bibliography for 7049435--7049440.cif.'
_cod_original_cell_volume        3711.9(13)
_cod_database_code               7049436
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.787
_shelx_estimated_absorpt_t_min   0.648
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, {H22A,H22B} of C22, {H23A,H23B} of C23, {H25A,H25B} of C25,
   {H26A,H26B} of C26, {H24A,H24B} of C24, {H21A,H21B} of C21, {H19A,H19B} of
  C19, {H14A,H14B} of C14, {H3A,H3B} of C3, {H16A,H16B} of C16, {H18A,H18B} of
  C18, {H17A,H17B} of C17, {H15A,H15B} of C15
 At 1.5 times of:
  All C(H,H,H) groups, {H1A,H1B} of C1, {H2A,H2B} of C2
2.a Ternary CH refined with riding coordinates:
 C11(H11), C12(H12), C13(H13)
2.b Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B), C2(H2A,H2B), C3(H3A,H3B), C14(H14A,H14B), C15(H15A,H15B),
 C16(H16A,H16B), C17(H17A,H17B), C18(H18A,H18B), C19(H19A,H19B), C21(H21A,H21B),
  C22(H22A,H22B), C23(H23A,H23B), C24(H24A,H24B), C25(H25A,H25B), C26(H26A,H26B)
2.c Aromatic/amide H refined with riding coordinates:
 C7(H7), C9(H9)
2.d Idealised Me refined as rotating group:
 C20(H20A,H20B,H20C)
;
_shelx_res_checksum              53420
_olex2_submission_special_instructions 'No special instructions were received'