The coordination of lanthanide ions with picolinamide. The influence of different anions
Xue, Jun-Hui; Hua, Xiao-Hui; Yang, Li-Min; Li, Wei-Hong; Xu, Yi-Zhuang; Zhao, Guo-Zhong; Zhang, Gao-Hui; Liu, Ke-Xin; Chen, Jia-Er; Wu, Jin-Guang; CrystEngComm 16 (2014) 7711–; doi:10.1039/C4CE00606B

data_7216640
_publ_section_title
;
 The coordination of lanthanide ions with picolinamide. The influence of
 different anions
;
_journal_issue                   33
_journal_name_full               CrystEngComm
_journal_page_first              7711
_journal_paper_doi               10.1039/C4CE00606B
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety         'C12 H22 Gd N4 O7, 3(Cl)'
_chemical_formula_sum            'C12 H22 Cl3 Gd N4 O7'
_chemical_formula_weight         597.94
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 104.04(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   28.616(6)
_cell_length_b                   7.7264(15)
_cell_length_c                   19.526(4)
_cell_measurement_reflns_used    7122
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.4812
_cell_measurement_theta_min      1.5947
_cell_volume                     4188.2(16)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2007)'
_computing_molecular_graphics
;
Mercury: visualization and analysis of crystal structures, C. F. Macrae,
P. R. Edgington, P. McCabe, E. Pidcock, G. P. Shields, R. Taylor,
M. Towler and J. van de Streek, J. Appl. Cryst., 39, 453-457, 2006.
;
_computing_publication_material  'SHELXS-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Saturn724+ CCD'
_diffrn_measurement_method       '\w scans at fixed \c = 45\%'
_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  0.0463
_diffrn_reflns_av_sigmaI/netI    0.0435
_diffrn_reflns_limit_h_max       36
_diffrn_reflns_limit_h_min       -36
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            15503
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         1.47
_exptl_absorpt_coefficient_mu    3.589
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7425
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrystalClear (Rigaku Inc., 2008)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.897
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2344
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.21
_refine_diff_density_max         1.163
_refine_diff_density_min         -1.372
_refine_diff_density_rms         0.250
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.238
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     244
_refine_ls_number_reflns         4784
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.238
_refine_ls_R_factor_all          0.0396
_refine_ls_R_factor_gt           0.0357
_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^)+(0.0547P)^2^+9.3904P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1016
_refine_ls_wR_factor_ref         0.1163
_reflns_number_gt                4570
_reflns_number_total             4784
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ce00606b2.cif
_cod_data_source_block           sa1844
_cod_depositor_comments
'Adding full bibliography for 7216635--7216642.cif.'
_cod_original_cell_volume        4188.1(14)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7216640