Lanthanide coordination polymers based on multi-donor ligand containing pyridine and phthalate moieties: Structures, luminescence and magnetic properties
Feng, Xun; Liu, Lang; Wang, Li-Ya; Song, Hong-Liang; Qiang Shi, Zhi; Wu, Xu-Hong; Ng, Seik-Weng; Journal of Solid State Chemistry 206 (2013) 277–285; doi:10.1016/j.jssc.2013.08.029

data_1562534
_publ_section_title
;
 Lanthanide coordination polymers based on multi-donor ligand containing
 pyridine and phthalate moieties: Structures, luminescence and magnetic
 properties
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              277
_journal_page_last               285
_journal_paper_doi               10.1016/j.jssc.2013.08.029
_journal_volume                  206
_journal_year                    2013
_chemical_formula_sum            'C26 H15 Er N2 O10'
_chemical_formula_weight         682.66
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_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                75.6702(7)
_cell_angle_beta                 84.5632(8)
_cell_angle_gamma                75.8766(7)
_cell_formula_units_Z            2
_cell_length_a                   7.6350(4)
_cell_length_b                   10.6255(5)
_cell_length_c                   14.3727(8)
_cell_measurement_temperature    293(2)
_cell_volume                     1094.84(10)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.972
_diffrn_measured_fraction_theta_max 0.972
_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  0.0132
_diffrn_reflns_av_sigmaI/netI    0.0261
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            6760
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.03
_exptl_absorpt_coefficient_mu    3.904
_exptl_absorpt_correction_T_max  0.4852
_exptl_absorpt_correction_T_min  0.2725
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            pink
_exptl_crystal_density_diffrn    2.071
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             666
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.18
_refine_diff_density_max         1.278
_refine_diff_density_min         -1.392
_refine_diff_density_rms         0.122
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.017
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     353
_refine_ls_number_reflns         4878
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.017
_refine_ls_R_factor_all          0.0257
_refine_ls_R_factor_gt           0.0244
_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^)+(0.0455P)^2^+1.7367P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0678
_refine_ls_wR_factor_ref         0.0689
_reflns_number_gt                4657
_reflns_number_total             4878
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            JSSC-2013-206-277.CIF
_cod_data_source_block           er
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1562534