Activation of carbon dioxide by new mixed sandwich uranium(iii) complexes incorporating cyclooctatetraenyl and pyrrolide, phospholide, or arsolide ligands
Kahan, Rachel J.; Cloke, F. Geoffrey N.; Roe, S. Mark; Nief, François; New J. Chem. 39 (2015) 7602–; doi:10.1039/C5NJ00590F

data_7054814
_publ_section_title
;
 Activation of carbon dioxide by new mixed sandwich uranium(iii) complexes
 incorporating cyclooctatetraenyl and pyrrolide, phospholide, or arsolide
 ligands
;
_journal_issue                   10
_journal_name_full               'New J. Chem.'
_journal_page_first              7602
_journal_paper_doi               10.1039/C5NJ00590F
_journal_volume                  39
_journal_year                    2015
_chemical_formula_moiety         'C100  H200  Si4  P2  U2'
_chemical_formula_sum            'C70 H120 O5 P2 Si4 U2'
_chemical_formula_weight         1692.01
_chemical_name_systematic
;
 5
;
_chemical_properties_physical
'Air-sensitive, Moisture-sensitive, Oxygen-sensitive'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_date             2015-02-27T14:00:38-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2015-04-16 deposited with the CCDC.
2015-04-22 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 96.8260(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   22.3131(4)
_cell_length_b                   15.0442(3)
_cell_length_c                   22.7699(4)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_measurement_wavelength     1.54184
_cell_volume                     7589.3(2)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep for Windows (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXL-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_orient_matrix_type       'by Bruker AXS Collect from scalepack cell'
_diffrn_orient_matrix_UB_11      -0.384504E-1
_diffrn_orient_matrix_UB_12      -0.218263E-1
_diffrn_orient_matrix_UB_13      0.134421E-1
_diffrn_orient_matrix_UB_21      -0.115797E-1
_diffrn_orient_matrix_UB_22      0.625364E-1
_diffrn_orient_matrix_UB_23      0.83787E-2
_diffrn_orient_matrix_UB_31      -0.206105E-1
_diffrn_orient_matrix_UB_32      0.55834E-2
_diffrn_orient_matrix_UB_33      -0.412977E-1
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0778
_diffrn_reflns_av_unetI/netI     0.0861
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.988
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            68512
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.988
_diffrn_reflns_reduction_process
;
        Scaled and merged with Sortav
        R.H. Blessing, (1987) Cryst. Rev. 1, 3-58
        R.H. Blessing, (1989) J. Appl. Cryst. 22, 396-397
;
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.492
_diffrn_reflns_theta_min         3.439
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    4.412
_exptl_absorpt_correction_T_max  0.7062
_exptl_absorpt_correction_T_min  0.6407
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
[c.f. r.h. blessing, acta cryst. (1995), a51, 33-38]
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.481
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             3400
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: pentane'
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.232
_refine_diff_density_min         -0.83
_refine_diff_density_rms         0.147
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     780
_refine_ls_number_reflns         17201
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0922
_refine_ls_R_factor_gt           0.0484
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0106P)^2^+28.6623P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0717
_refine_ls_wR_factor_ref         0.0816
_reflns_number_gt                11799
_reflns_number_total             17201
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5nj00590f2.cif
_cod_data_source_block           5
_cod_depositor_comments
'Adding full bibliography for 7054809--7054814.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7054814