An exploration of homo- and heterometallic UO22+ hybrid materials containing chelidamic acid: synthesis, structure, and luminescence studies
Cantos, Paula M.; Pope, Simon J. A.; Cahill, Christopher L.; CrystEngComm 15 (2013) 9039–; doi:10.1039/c3ce41655k

data_7211253
_publ_section_title
;
 An exploration of homo- and heterometallic UO22+ hybrid materials
 containing chelidamic acid: synthesis, structure, and luminescence
 studies
;
_journal_issue                   44
_journal_name_full               CrystEngComm
_journal_page_first              9039
_journal_paper_doi               10.1039/c3ce41655k
_journal_volume                  15
_journal_year                    2013
_chemical_formula_sum            'C14 H6 Cl2 N2 O14 U2'
_chemical_formula_weight         973.17
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 92.1280(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.3706(5)
_cell_length_b                   9.2284(5)
_cell_length_c                   24.2878(12)
_cell_measurement_reflns_used    41933
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      60.788
_cell_measurement_theta_min      4.722
_cell_volume                     2098.85(19)
_computing_cell_refinement       'SAINT (Bruker-AXS)'
_computing_data_collection       'SMART V5.05 (Bruker-AXS)'
_computing_data_reduction        'SAINT (Bruker-AXS)'
_computing_molecular_graphics    'SHELXL-97 (Sheldrick, 1997)'
_computing_publication_material  'WINGX (Farrugia, 1998)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXL-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.930
_diffrn_measurement_device_type  'Bruker Apex CCD II'
_diffrn_measurement_method       'omega scans'
_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  0.0336
_diffrn_reflns_av_sigmaI/netI    0.0207
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            40597
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         30.56
_diffrn_reflns_theta_min         1.68
_exptl_absorpt_coefficient_mu    15.745
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.3864
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SADABS, G. Sheldrick (1999)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    3.080
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rods
_exptl_crystal_F_000             1736
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.1
_refine_diff_density_max         1.477
_refine_diff_density_min         -2.085
_refine_diff_density_rms         0.190
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.186
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     331
_refine_ls_number_reflns         5986
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.186
_refine_ls_R_factor_all          0.0212
_refine_ls_R_factor_gt           0.0196
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0138P)^2^+7.3909P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0441
_refine_ls_wR_factor_ref         0.0445
_reflns_number_gt                5738
_reflns_number_total             5986
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c3ce41655k.txt
_cod_data_source_block           Compound7
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7211253