Syntheses and Characterizations of Three-Dimensional Channel-like Polymeric Lanthanide Complexes Constructed by 1,2,4,5-Benzenetetracarboxylic Acid
Rong Cao; Daofeng Sun; Yucang Liang; Maochun Hong; Kazuyuki Tatsumi; Qian Shi; Inorganic Chemistry 41 (2002) 2087–2094; doi:10.1021/ic0110124

data_4317859
_publ_section_title
;
 Syntheses and Characterizations of Three-Dimensional Channel-like
 Polymeric Lanthanide Complexes Constructed by
 1,2,4,5-Benzenetetracarboxylic Acid
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2087
_journal_page_last               2094
_journal_paper_doi               10.1021/ic0110124
_journal_volume                  41
_journal_year                    2002
_chemical_formula_sum            'C10 H8 O11 Tb'
_chemical_formula_weight         463.08
_chemical_name_systematic
;
  ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 97.109(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.7246(12)
_cell_length_b                   7.1693(9)
_cell_length_c                   17.158(2)
_cell_measurement_temperature    293(2)
_cell_volume                     1309.1(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.971
_diffrn_measured_fraction_theta_max 0.971
_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  0.0714
_diffrn_reflns_av_sigmaI/netI    0.1203
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            4422
_diffrn_reflns_theta_full        25.06
_diffrn_reflns_theta_max         25.06
_diffrn_reflns_theta_min         2.13
_exptl_absorpt_coefficient_mu    5.463
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.350
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             884
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10?
_refine_diff_density_max         1.205
_refine_diff_density_min         -1.530
_refine_diff_density_rms         0.285
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.976
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         2264
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.976
_refine_ls_R_factor_all          0.0913
_refine_ls_R_factor_gt           0.0498
_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^)+(0.0336P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0943
_refine_ls_wR_factor_ref         0.1079
_reflns_number_gt                1550
_reflns_number_total             2264
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0110124_3.cif
_cod_data_source_block           Tb
_cod_database_code               4317859