Synthesis, structure and fluorescent studies of novel uranium coordination polymers in the pyridinedicarboxylic acid system.
Frisch, Mark; Cahill, Christopher L.; Dalton transactions (Cambridge, England : 2003)  (2006) 4679–4690; doi:10.1039/b608187h

data_7007653
_publ_section_title
;
 Synthesis, structure and fluorescent studies of novel uranium
 coordination polymers in the pyridinedicarboxylic acid system.
;
_journal_issue                   39
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4679
_journal_page_last               4690
_journal_paper_doi               10.1039/b608187h
_journal_year                    2006
_chemical_formula_moiety         'C7 H3 N O10 U2'
_chemical_formula_sum            'C7 H3 N O10 U2'
_chemical_formula_weight         737.16
_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                86.151(2)
_cell_angle_beta                 71.627(2)
_cell_angle_gamma                77.395(2)
_cell_formula_units_Z            2
_cell_length_a                   7.7478(10)
_cell_length_b                   9.1757(11)
_cell_length_c                   9.3460(12)
_cell_measurement_reflns_used    3348
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      30.11
_cell_measurement_theta_min      2.27
_cell_volume                     615.35(13)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.922
_diffrn_measurement_device_type  'Bruker APEX CCD'
_diffrn_measurement_method       'omega and phi 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  0.0940
_diffrn_reflns_av_sigmaI/netI    0.1078
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            11904
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         30.11
_diffrn_reflns_theta_min         2.27
_exptl_absorpt_coefficient_mu    26.335
_exptl_absorpt_correction_T_max  0.591
_exptl_absorpt_correction_T_min  0.092
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Sheldrick (2004)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    3.978
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             632
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.02
_refine_diff_density_max         2.790
_refine_diff_density_min         -2.316
_refine_diff_density_rms         0.494
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.967
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     152
_refine_ls_number_reflns         3336
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.967
_refine_ls_R_factor_all          0.0913
_refine_ls_R_factor_gt           0.0471
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0305P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0762
_refine_ls_wR_factor_ref         0.0886
_reflns_number_gt                2209
_reflns_number_total             3336
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b608187h.txt
_cod_data_source_block           pbar1
_cod_database_code               7007653