Thorium(IV) Coordination Polymers in the Pyridine and Pyrazinedicarboxylic Acid Systems
Frisch, Mark; Cahill, Christopher L.; Crystal Growth & Design 8 (2008) 2921–; doi:10.1021/cg800029z

data_4503545
_publ_section_title
;
 Thorium(IV) Coordination Polymers in the Pyridine and
 Pyrazinedicarboxylic Acid Systems
;
_journal_issue                   8
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              2921
_journal_paper_doi               10.1021/cg800029z
_journal_volume                  8
_journal_year                    2008
_chemical_formula_moiety         'C14 H8 N2 O12 Th'
_chemical_formula_sum            'C14 H8 N2 O12 Th'
_chemical_formula_weight         628.25
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                   6.6602(10)
_cell_length_b                   11.6941(18)
_cell_length_c                   22.788(4)
_cell_measurement_reflns_used    3637
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      24.71
_cell_measurement_theta_min      1.79
_cell_volume                     1774.8(5)
_computing_cell_refinement       'SAINTPLUS (Bruker AXS, 2005)'
_computing_data_collection       'APEX II (Bruker AXS, 2005)'
_computing_data_reduction        'SAINTPLUS (Bruker AXS, 2005)'
_computing_publication_material  'WINGX (Farrugia, 1998)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS (Sheldrick, 2004)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX II CCD'
_diffrn_measurement_method       'phi and 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  0.1381
_diffrn_reflns_av_sigmaI/netI    0.0933
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            19639
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         1.79
_exptl_absorpt_coefficient_mu    8.473
_exptl_absorpt_correction_T_max  0.844
_exptl_absorpt_correction_T_min  0.673
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Sheldrick (2004)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.344
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       blade
_exptl_crystal_F_000             1160
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.779
_refine_diff_density_min         -1.127
_refine_diff_density_rms         0.230
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.26(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     263
_refine_ls_number_reflns         3127
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0739
_refine_ls_R_factor_gt           0.0456
_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          0.0797
_refine_ls_wR_factor_ref         0.0899
_reflns_number_gt                2446
_reflns_number_total             3127
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg800029z-file018.cif
_cod_data_source_block           1
_cod_database_code               4503545