Perturbation of the O-U-O Angle in Uranyl by Coordination to a 12-Membered Macrocycle.
Pedrick, Elizabeth A.; Schultz, Jason W.; Wu, Guang; Mirica, Liviu M.; Hayton, Trevor W.; Inorganic chemistry 55 (2016) 5693–5701; doi:10.1021/acs.inorgchem.6b00799

data_4347953
_publ_section_title
;
 Perturbation of the O-U-O Angle in Uranyl by Coordination to a
 12-Membered Macrocycle.
;
_journal_issue                   11
_journal_name_full               'Inorganic chemistry'
_journal_page_first              5693
_journal_page_last               5701
_journal_paper_doi               10.1021/acs.inorgchem.6b00799
_journal_volume                  55
_journal_year                    2016
_chemical_formula_sum            'C20 H26 Cl2 N6 O2 U'
_chemical_formula_weight         691.40
_space_group_IT_number           63
_space_group_name_Hall           '-C 2c 2'
_space_group_name_H-M_alt        'C m c m'
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_H-M   'C m c m'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.085(7)
_cell_length_b                   10.152(4)
_cell_length_c                   14.291(6)
_cell_measurement_reflns_used    598
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      173.1
_cell_measurement_theta_min      2.0
_cell_volume                     2333.6(17)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Kappa APEX II'
_diffrn_measurement_method       omega-scan
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0598
_diffrn_reflns_av_sigmaI/netI    0.0450
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            6548
_diffrn_reflns_theta_full        26.36
_diffrn_reflns_theta_max         26.36
_diffrn_reflns_theta_min         2.37
_exptl_absorpt_coefficient_mu    7.213
_exptl_absorpt_correction_T_max  0.835
_exptl_absorpt_correction_T_min  0.655
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            light_yellow
_exptl_crystal_density_diffrn    1.968
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       shard
_exptl_crystal_F_000             1320
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.025
_refine_diff_density_max         1.386
_refine_diff_density_min         -0.822
_refine_diff_density_rms         0.162
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     102
_refine_ls_number_reflns         1285
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0360
_refine_ls_R_factor_gt           0.0287
_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^)+(0.0341P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0609
_refine_ls_wR_factor_ref         0.0633
_reflns_number_gt                1149
_reflns_number_total             1285
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic6b00799_si_001.cif
_cod_data_source_block           complex_2
_cod_original_cell_volume        2333.7(17)
_cod_original_sg_symbol_H-M      Cmcm
_cod_database_code               4347953