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_7216639
_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 N4 Sm O7,3(Cl)'
_chemical_formula_sum            'C12 H22 Cl3 N4 O7 Sm'
_chemical_formula_weight         591.04
_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                 104.11(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   28.712(6)
_cell_length_b                   7.7286(15)
_cell_length_c                   19.559(4)
_cell_measurement_reflns_used    6267
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.4747
_cell_measurement_theta_min      1.4626
_cell_volume                     4209.3(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 0.992
_diffrn_measured_fraction_theta_max 0.992
_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  0.0515
_diffrn_reflns_av_sigmaI/netI    0.0643
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -37
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            10409
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         1.46
_exptl_absorpt_coefficient_mu    3.211
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.4672
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrystalClear (Rigaku Inc., 2008)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.865
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2328
_exptl_crystal_size_max          0.230
_exptl_crystal_size_mid          0.210
_exptl_crystal_size_min          0.052
_refine_diff_density_max         3.550
_refine_diff_density_min         -1.829
_refine_diff_density_rms         0.305
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.180
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     286
_refine_ls_number_reflns         4779
_refine_ls_number_restraints     17
_refine_ls_restrained_S_all      1.178
_refine_ls_R_factor_all          0.0827
_refine_ls_R_factor_gt           0.0747
_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^)+(0.0704P)^2^+167.8820P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1904
_refine_ls_wR_factor_ref         0.2011
_reflns_number_gt                4373
_reflns_number_total             4779
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ce00606b2.cif
_cod_data_source_block           1633
_cod_depositor_comments
'Adding full bibliography for 7216635--7216642.cif.'
_cod_original_cell_volume        4209.1(14)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7216639