Selective Oxo Ligand Functionalisation and Substitution Reactivity in an Oxo/Catecholate-Bridged UIV/UIV Pacman Complex
Cowie, Bradley E.; Douair, Iskander; Laurent, Maron; Love, Jason; Arnold, Polly Louise; Chemical Science  (2020) –; doi:10.1039/D0SC02297G

data_1558297
_publ_section_title
;
 Selective Oxo Ligand Functionalisation and Substitution Reactivity in an
 Oxo/Catecholate-Bridged UIV/UIV Pacman Complex
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D0SC02297G
_journal_year                    2020
_chemical_formula_moiety         'C74 H62 Cl2 N10 O2 U2'
_chemical_formula_sum            'C74 H62 Cl2 N10 O2 U2'
_chemical_formula_weight         1670.29
_chemical_name_common            'Compound 6.solvent'
_chemical_name_systematic        '[{(py)U(Cl)2U(O2C6H4)(py)}(LA)]'
_chemical_properties_physical    Air-sensitive,Moisture-sensitive
_space_group_crystal_system      monoclinic
_space_group_IT_number           11
_space_group_name_Hall           '-P 2yb'
_space_group_name_H-M_alt        'P 1 21/m 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2020-02-18 deposited with the CCDC.	2020-06-12 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 105.395(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   14.0058(3)
_cell_length_b                   21.7361(5)
_cell_length_c                   14.7736(3)
_cell_measurement_reflns_used    11270
_cell_measurement_temperature    120.0(1)
_cell_measurement_theta_max      26.7980
_cell_measurement_theta_min      3.4130
_cell_volume                     4336.17(17)
_computing_cell_refinement       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      120.0(1)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 16.1042
_diffrn_detector_type            Eos
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -25.00  21.00   1.00   55.00    --  -17.88 -99.00 150.00   46
  2  \w    -87.00   1.00   1.00   55.00    --  -17.88 -37.00  30.00   88
  3  \w    -85.00  -1.00   1.00   55.00    --  -17.88 -57.00   0.00   84
  4  \w    -35.00  49.00   1.00   55.00    --  -17.88  57.00-150.00   84
  5  \w    -48.00  36.00   1.00   55.00    --   19.60 -57.00  60.00   84
  6  \w    -48.00  36.00   1.00   55.00    --   19.60 -57.00-120.00   84
  7  \w    -35.00  32.00   1.00   55.00    --  -17.88  57.00   0.00   67
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Eos'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0670
_diffrn_reflns_av_unetI/netI     0.0602
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            47380
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.372
_diffrn_reflns_theta_min         2.857
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    3.833
_exptl_absorpt_correction_T_max  0.928
_exptl_absorpt_correction_T_min  0.793
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.46 (Rigaku Oxford Diffraction, 2015)
Analytical numeric absorption correction using a multifaceted crystal
			model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.279
_exptl_crystal_description       plate
_exptl_crystal_F_000             1620
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Pyridine/hexanes'
_exptl_crystal_size_max          0.346
_exptl_crystal_size_mid          0.138
_exptl_crystal_size_min          0.095
_refine_diff_density_max         1.658
_refine_diff_density_min         -0.925
_refine_diff_density_rms         0.114
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     471
_refine_ls_number_reflns         9110
_refine_ls_number_restraints     120
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0632
_refine_ls_R_factor_gt           0.0382
_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^)+(0.0369P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0746
_refine_ls_wR_factor_ref         0.0814
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6549
_reflns_number_total             9110
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0sc02297g2.cif
_cod_data_source_block           compound6
_cod_original_sg_symbol_H-M      'P 21/m'
_cod_database_code               1558297
_shelx_shelxl_version_number     2018/3
_exptl_absorpt_special_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_shelx_res_checksum              16439
_shelx_hkl_checksum              47
_shelx_fab_checksum              39865