Self-assembly of d‒f coordination frameworks based on 1H-benzimidazole-5-carboxylic acid: synthesis, structure and luminescence
Ma, Li; Qiu, Yong-Cai; Peng, Guo; Cai, Jin-Biao; Deng, Hong; Zeller, Matthias; CrystEngComm 13 (2011) 3852–; doi:10.1039/c0ce00923g

data_7205873
_publ_section_title
;
 Self-assembly of d--f coordination frameworks based on
 1H-benzimidazole-5-carboxylic acid: synthesis, structure and
 luminescence
;
_journal_issue                   11
_journal_name_full               CrystEngComm
_journal_page_first              3852
_journal_paper_doi               10.1039/c0ce00923g
_journal_volume                  13
_journal_year                    2011
_chemical_formula_moiety         'C25 H15 Ag N6 O8 Tb'
_chemical_formula_sum            'C25 H15 Ag N6 O8 Tb'
_chemical_formula_weight         794.22
_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                61.150(3)
_cell_angle_beta                 76.851(3)
_cell_angle_gamma                82.676(4)
_cell_formula_units_Z            2
_cell_length_a                   9.742(3)
_cell_length_b                   12.158(3)
_cell_length_c                   12.383(3)
_cell_measurement_reflns_used    4395
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.20
_cell_measurement_theta_min      1.91
_cell_volume                     1250.7(6)
_computing_cell_refinement       'Apex2 (Bruker, 2005)'
_computing_data_collection       'Apex2 (Bruker, 2005)'
_computing_data_reduction        'Apex2 (Bruker, 2005)'
_computing_molecular_graphics    'SHELXTL 6.12'
_computing_publication_material  'SHELXTL 6.12'
_computing_structure_refinement  'SHELXTL 6.12'
_computing_structure_solution    'SHELXTL 6.12 (Bruker, 2000-2003)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device_type  'Bruker AXS SMART APEX CCD diffractometer'
_diffrn_measurement_method       '\w 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  0.0284
_diffrn_reflns_av_sigmaI/netI    0.0607
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            6342
_diffrn_reflns_theta_full        25.20
_diffrn_reflns_theta_max         25.20
_diffrn_reflns_theta_min         1.91
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.651
_exptl_absorpt_correction_T_max  0.482
_exptl_absorpt_correction_T_min  0.421
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Apex2 (Bruker, 2005)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.109
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             766
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.416
_refine_diff_density_min         -1.404
_refine_diff_density_rms         0.211
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.005
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     370
_refine_ls_number_reflns         4395
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.005
_refine_ls_R_factor_all          0.0669
_refine_ls_R_factor_gt           0.0524
_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^)+(0.0856P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1244
_refine_ls_wR_factor_ref         0.1338
_reflns_number_gt                3573
_reflns_number_total             4395
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0ce00923g.txt
_cod_data_source_block           5
_cod_original_sg_symbol_Hall     '-p 1'
_cod_original_sg_symbol_H-M      p-1
_cod_database_code               7205873