Crystal Engineering with the Uranyl Cation II. Mixed Aliphatic Carboxylate/Aromatic Pyridyl Coordination Polymers: Synthesis, Crystal Structures, and Sensitized Luminescence
Borkowski, Lauren A.; Cahill, Christopher L.; Crystal Growth & Design 6 (2006) 2248–; doi:10.1021/cg060330g

data_4508842
_publ_section_title
;
 Crystal Engineering with the Uranyl Cation II. Mixed Aliphatic
 Carboxylate/Aromatic Pyridyl Coordination Polymers:&#x2009; Synthesis,
 Crystal Structures, and Sensitized Luminescence
;
_journal_issue                   10
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              2248
_journal_paper_doi               10.1021/cg060330g
_journal_volume                  6
_journal_year                    2006
_chemical_formula_moiety         'C21 H30 O16 U2, 2(C6 H7 N)'
_chemical_formula_sum            'C33 H44 N2 O16 U2'
_chemical_formula_weight         1200.76
_chemical_name_systematic
;
 ?
;
_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                72.4190(10)
_cell_angle_beta                 75.2640(10)
_cell_angle_gamma                81.6420(10)
_cell_formula_units_Z            2
_cell_length_a                   10.6485(8)
_cell_length_b                   11.6905(9)
_cell_length_c                   17.1826(13)
_cell_measurement_temperature    298(2)
_cell_volume                     1966.6(3)
_computing_cell_refinement       'SAINTPLUS (BrukerAXS, 2005)'
_computing_data_collection       'APEX II (BrukerAXS, 2005)'
_computing_data_reduction        'SAINTPLUS (BrukerAXS, 2005)'
_computing_publication_material  'WINGX (Farrugia, 1998)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS (Sheldrick, 1997)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'APEX II CCD'
_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  0.0416
_diffrn_reflns_av_sigmaI/netI    0.0579
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            13671
_diffrn_reflns_theta_full        25.68
_diffrn_reflns_theta_max         25.68
_diffrn_reflns_theta_min         1.28
_exptl_absorpt_coefficient_mu    8.295
_exptl_absorpt_correction_T_max  0.515
_exptl_absorpt_correction_T_min  0.315
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   'North et al., 1968'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.028
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       blade
_exptl_crystal_F_000             1136
_exptl_crystal_size_max          0.260
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.080
_refine_diff_density_max         2.647
_refine_diff_density_min         -0.760
_refine_diff_density_rms         0.186
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.964
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     506
_refine_ls_number_reflns         7233
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      0.964
_refine_ls_R_factor_all          0.0502
_refine_ls_R_factor_gt           0.0367
_refine_ls_shift/su_max          0.010
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0531P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0922
_refine_ls_wR_factor_ref         0.0965
_reflns_number_gt                5604
_reflns_number_total             7233
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg060330gsup1.cif
_cod_data_source_block           13
_cod_database_code               4508842