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_4503548
_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         'C12 H12 N4 O12 Th'
_chemical_formula_sum            'C12 H12 N4 O12 Th'
_chemical_formula_weight         636.30
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 117.7440(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.3951(9)
_cell_length_b                   7.2453(3)
_cell_length_c                   15.2827(9)
_cell_measurement_reflns_used    8009
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      26.55
_cell_measurement_theta_min      2.65
_cell_volume                     1704.69(15)
_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 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.0569
_diffrn_reflns_av_sigmaI/netI    0.0304
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            9894
_diffrn_reflns_theta_full        26.55
_diffrn_reflns_theta_max         26.55
_diffrn_reflns_theta_min         2.65
_exptl_absorpt_coefficient_mu    8.826
_exptl_absorpt_correction_T_max  0.838
_exptl_absorpt_correction_T_min  0.809
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Sheldrick (2004)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.479
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1192
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.874
_refine_diff_density_min         -1.429
_refine_diff_density_rms         0.127
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     148
_refine_ls_number_reflns         1774
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0191
_refine_ls_R_factor_gt           0.0181
_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^)+(0.0168P)^2^+1.9408P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0364
_refine_ls_wR_factor_ref         0.0367
_reflns_number_gt                1727
_reflns_number_total             1774
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg800029z-file018.cif
_cod_data_source_block           4
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4503548