Molecular and Electronic Structure of Dinuclear Uranium Bis-μ-Oxo Complexes with Diamond Core Structural Motifs.
Schmidt, Anna-Corina; Heinemann, Frank W.; Lukens, Jr, Wayne W; Meyer, Karsten; Journal of the American Chemical Society 136 (2014) 11980–; doi:10.1021/ja504528n

data_4122187
_publ_section_title
;
 Molecular and Electronic Structure of Dinuclear Uranium Bis-\m-Oxo
 Complexes with Diamond Core Structural Motifs.
;
_journal_issue                   34
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              11980
_journal_paper_doi               10.1021/ja504528n
_journal_volume                  136
_journal_year                    2014
_chemical_formula_moiety         'C48 H75 N4 O5 U, 2.5(C6 H6)'
_chemical_formula_sum            'C63 H90 N4 O5 U'
_chemical_formula_weight         1221.42
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                87.922(4)
_cell_angle_beta                 89.228(4)
_cell_angle_gamma                81.815(4)
_cell_formula_units_Z            2
_cell_length_a                   10.281(2)
_cell_length_b                   16.229(4)
_cell_length_c                   17.814(4)
_cell_measurement_reflns_used    9910
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.07
_cell_measurement_theta_min      2.31
_cell_volume                     2940.0(11)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
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_computing_structure_refinement  'SHELXTL 6.12 (Bruker AXS, 2002)'
_computing_structure_solution    'SHELXTL 6.12 (Bruker AXS, 2002)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 83.33
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker Kappa APEX II'
_diffrn_measurement_method       '\f and \w 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  0.0476
_diffrn_reflns_av_sigmaI/netI    0.0517
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            53125
_diffrn_reflns_theta_full        28.28
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         2.21
_exptl_absorpt_coefficient_mu    2.811
_exptl_absorpt_correction_T_max  0.746
_exptl_absorpt_correction_T_min  0.573
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker-AXS, 2008'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.380
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1256
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.07
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_refine_diff_density_min         -2.939
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_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     673
_refine_ls_number_reflns         14562
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0476
_refine_ls_R_factor_gt           0.0366
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0515P)^2^+0.6234P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja504528n_si_002.cif
_cod_data_source_block           acs1206
_cod_depositor_comments
'Adding full bibliography for 4122183--4122197.cif.'
_cod_original_cell_volume        2940.1(11)
_cod_original_sg_symbol_Hall     -P1
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4122187