A series of lanthanide complexes based on pyridine-3,5-dicarboxylate and succinate ligands: syntheses, structures and properties
Liu, Yi-Ting; Du, Yuan-Qi; Wu, Xiao; Zheng, Zhi-Peng; Lin, Xiao-Ming; Zhu, Li-Cai; Cai, Yue-Peng; CrystEngComm 16 (2014) 6797–; doi:10.1039/c4ce00417e

data_7215982
_publ_section_title
;
 A series of lanthanide complexes based on pyridine-3,5-dicarboxylate and
 succinate ligands: syntheses, structures and properties
;
_journal_issue                   29
_journal_name_full               CrystEngComm
_journal_page_first              6797
_journal_paper_doi               10.1039/c4ce00417e
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety         C9H11NO9Tb,2(H2O)
_chemical_formula_sum            'C9 H15 N O11 Tb'
_chemical_formula_weight         472.14
_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                 97.8620(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.8734(12)
_cell_length_b                   13.4525(10)
_cell_length_c                   6.6309(5)
_cell_measurement_reflns_used    5830
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.39
_cell_measurement_theta_min      2.59
_cell_volume                     1402.63(18)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'SHELXTL-XP (Bruker, 2004)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \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  0.0216
_diffrn_reflns_av_sigmaI/netI    0.0225
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            7014
_diffrn_reflns_theta_full        25.19
_diffrn_reflns_theta_max         25.19
_diffrn_reflns_theta_min         1.99
_exptl_absorpt_coefficient_mu    5.102
_exptl_absorpt_correction_T_max  0.654
_exptl_absorpt_correction_T_min  0.607
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.236
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             916
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.798
_refine_diff_density_min         -0.697
_refine_diff_density_rms         0.117
_refine_ls_extinction_coef       0.0067(4)
_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   1.052
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     200
_refine_ls_number_reflns         2503
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0239
_refine_ls_R_factor_gt           0.0227
_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^)+(0.0338P)^2^+3.7984P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0618
_refine_ls_wR_factor_ref         0.0626
_reflns_number_gt                2380
_reflns_number_total             2503
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ce00417e2.cif
_cod_data_source_block           CCDC
_cod_depositor_comments
'Adding full bibliography for 7215980--7215985.cif.'
_cod_original_sg_symbol_H-M      p21/c
_cod_database_code               7215982