Lanthanide-Thiophene-2,5-dicarboxylate Frameworks: Ionothermal Synthesis, Helical Structures, Photoluminescent Properties, and Single-Crystal-to-Single-Crystal Guest Exchange
Cai-Hong Zhan; Fei Wang; Yao Kang; Jian Zhang; Inorganic Chemistry 51 (2012) 523–530; doi:10.1021/ic201986m

data_4327855
_publ_section_title
;
 Lanthanide-Thiophene-2,5-dicarboxylate Frameworks: Ionothermal Synthesis,
 Helical Structures, Photoluminescent Properties, and
 Single-Crystal-to-Single-Crystal Guest Exchange
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              523
_journal_page_last               530
_journal_paper_doi               10.1021/ic201986m
_journal_volume                  51
_journal_year                    2012
_chemical_formula_moiety         'C17 H18 Tb N O9 S2'
_chemical_formula_sum            'C17 H18 N O9 S2 Tb'
_chemical_formula_weight         603.39
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 112.5710(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.6017(2)
_cell_length_b                   16.2188(3)
_cell_length_c                   12.0231(2)
_cell_measurement_reflns_used    2164
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      23.56
_cell_measurement_theta_min      2.22
_cell_volume                     2089.05(7)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean none
_diffrn_measured_fraction_theta_full 0.944
_diffrn_measured_fraction_theta_max 0.944
_diffrn_measurement_device_type  'CCD area detector'
_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  0.0427
_diffrn_reflns_av_sigmaI/netI    0.0498
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            10297
_diffrn_reflns_theta_full        25.06
_diffrn_reflns_theta_max         25.06
_diffrn_reflns_theta_min         1.90
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count none
_diffrn_standards_interval_time  none
_diffrn_standards_number         none
_exptl_absorpt_coefficient_mu    3.635
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.918
_exptl_crystal_density_meas      1.918
_exptl_crystal_description       block
_exptl_crystal_F_000             1184
_exptl_crystal_size_max          .18
_exptl_crystal_size_mid          .16
_exptl_crystal_size_min          .13
_refine_diff_density_max         1.003
_refine_diff_density_min         -0.586
_refine_diff_density_rms         0.122
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     271
_refine_ls_number_reflns         3505
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0457
_refine_ls_R_factor_gt           0.0317
_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^)+(0.0308P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0649
_refine_ls_wR_factor_ref         0.0699
_reflns_number_gt                2779
_reflns_number_total             3505
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic201986m_si_002_05.cif
_cod_data_source_block           5
_cod_original_cell_volume        2089.05(6)
_cod_original_formula_sum        'C17 H18 Tb N O9 S2'
_cod_database_code               4327855