Structural Characterization and Reactivity of UO2(salophen)L and [UO2(salophen)]2: Dimerization of UO2(salophen) Fragments in Noncoordinating Solvents (salophen =N,N'-Disalicylidene-o-phenylenediaminate, L =N,N-Dimethylformamide, Dimethyl Sulfoxide)
Koichiro Takao; Yasuhisa Ikeda; Inorganic Chemistry 46 (2007) 1550–1562; doi:10.1021/ic0611950

data_4306911
_publ_section_title
;
Structural Characterization and Reactivity of UO2(salophen)L and
[UO2(salophen)]2: Dimerization of UO2(salophen) Fragments in
Noncoordinating Solvents (salophen
=N,N'-Disalicylidene-o-phenylenediaminate, L =N,N-Dimethylformamide,
Dimethyl Sulfoxide)
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1550
_journal_page_last               1562
_journal_paper_doi               10.1021/ic0611950
_journal_volume                  46
_journal_year                    2007
_chemical_formula_moiety         'C22 H20 N2 O5 S U '
_chemical_formula_sum            'C22 H20 N2 O5 S U'
_chemical_formula_weight         662.49
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      4
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 94.45(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.303(7)
_cell_length_b                   9.422(4)
_cell_length_c                   17.205(8)
_cell_measurement_reflns_used    22909
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      27.6
_cell_measurement_theta_min      3.1
_cell_volume                     2150.0(18)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'DIRDIF99 (PATTY)'
_diffrn_ambient_temperature      113(2)
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.973
_diffrn_measured_fraction_theta_max 0.973
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0352
_diffrn_reflns_av_sigmaI/netI    0.0295
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            19478
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         3.07
_exptl_absorpt_coefficient_mu    7.684
_exptl_absorpt_correction_T_max  0.6153
_exptl_absorpt_correction_T_min  0.2308
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
;
    Higashi, T. (1999). Program for Absorption Correction.
    Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.047
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1256
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.955
_refine_diff_density_min         -0.918
_refine_diff_density_rms         0.140
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.012(6)
_refine_ls_extinction_coef       0.00069(9)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     560
_refine_ls_number_reflns         8289
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0313
_refine_ls_R_factor_gt           0.0267
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0356P)^2^+4.8982P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0658
_refine_ls_wR_factor_ref         0.0677
_reflns_number_gt                8271
_reflns_number_total             9110
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0611950si20061026_081012.cif
_cod_data_source_block           UO2(salophen)DMSO-Complex_2
_cod_original_cell_volume        2149.9(17)
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               4306911