Structural and photoluminescent studies of lanthanide complexes with tripodal triRNTB (N-substituted tris(benzimidazol-2-ylmethyl)amine): ligand substituent, anionic and secondary ligand effects
Pan, Mei; Zheng, Xiang-Li; Liu, Yu; Liu, Wei-Sheng; Su, Cheng-Yong; Dalton Transactions  (2009) 2157–2169; doi:10.1039/b818322h

data_7000772
_publ_section_title
;
 Structural and photoluminescent studies of lanthanide complexes with
 tripodal triRNTB (N-substituted tris(benzimidazol-2-ylmethyl)amine):
 ligand substituent, anionic and secondary ligand effects
;
_journal_issue                   12
_journal_name_full               'Dalton Transactions'
_journal_page_first              2157
_journal_page_last               2169
_journal_paper_doi               10.1039/b818322h
_journal_year                    2009
_chemical_formula_sum            'C66 H75 Cl3 N13 O15 Tb'
_chemical_formula_weight         1555.66
_chemical_name_systematic
;
?
;
_space_group_IT_number           146
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  'R 3'
_symmetry_space_group_name_H-M   'R 3 :H'
_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                120.00
_cell_formula_units_Z            3
_cell_length_a                   13.730(2)
_cell_length_b                   13.730(2)
_cell_length_c                   32.236(6)
_cell_measurement_reflns_used    257
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      2
_cell_volume                     5262.8(15)
_computing_cell_refinement       BIOTEX
_computing_data_collection       BIOTEX
_computing_data_reduction        BIOTEX
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'Rigaku RAXIS II IP'
_diffrn_measurement_method       \w
_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  0.0440
_diffrn_reflns_av_sigmaI/netI    0.0709
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -39
_diffrn_reflns_number            6155
_diffrn_reflns_theta_full        25.57
_diffrn_reflns_theta_max         25.57
_diffrn_reflns_theta_min         1.83
_exptl_absorpt_coefficient_mu    1.196
_exptl_absorpt_correction_T_max  0.8135
_exptl_absorpt_correction_T_min  0.7788
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.473
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             2394
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         1.400
_refine_diff_density_min         -0.685
_refine_diff_density_rms         0.072
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.495(10)
_refine_ls_extinction_coef       0.00154(9)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.092
_refine_ls_hydrogen_treatment    geom
_refine_ls_matrix_type           full
_refine_ls_number_parameters     297
_refine_ls_number_reflns         3248
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.092
_refine_ls_R_factor_all          0.0431
_refine_ls_R_factor_gt           0.0424
_refine_ls_shift/su_max          0.025
_refine_ls_shift/su_mean         0.005
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0479P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1030
_refine_ls_wR_factor_ref         0.1034
_reflns_number_gt                3222
_reflns_number_total             3248
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b818322h.txt
_cod_data_source_block           22
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Trigonal' changed to 'trigonal' according
to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        5262.7(15)
_cod_original_sg_symbol_H-M      R3
_cod_database_code               7000772