Lanthanide coordination polymers constructed by a new semirigid bridging salicylamide ligand: Synthesis, supramolecular structure and luminescence properties
Xue-Qin Song; Ding-Ye Xing; Yao-Kun Lei; Meng-Meng Zhao; Guo-Quan Cheng; Xiao-Run Wang; Yun-Qiao Peng; Inorganica Chimica Acta 404 (2013) 113–122; doi:

data_1517687
_publ_section_title
;
 Lanthanide coordination polymers constructed by a new semirigid bridging
 salicylamide ligand: Synthesis, supramolecular structure and luminescence
 properties
;
_journal_name_full
;
Inorganica Chimica Acta
;
_journal_page_first              113
_journal_page_last               122
_journal_volume                  404
_journal_year                    2013
_chemical_formula_sum            'C40 H44 Er N7 O18'
_chemical_formula_weight         1078.08
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                82.172(3)
_cell_angle_beta                 81.881(3)
_cell_angle_gamma                66.876(2)
_cell_formula_units_Z            2
_cell_length_a                   10.2963(15)
_cell_length_b                   12.1680(18)
_cell_length_c                   19.578(3)
_cell_measurement_reflns_used    4329
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      23.58
_cell_measurement_theta_min      2.38
_cell_volume                     2224.4(6)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0235
_diffrn_reflns_av_sigmaI/netI    0.0444
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            11234
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.83
_exptl_absorpt_coefficient_mu    1.970
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            pink
_exptl_crystal_density_diffrn    1.609
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2250
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.223
_refine_diff_density_min         -0.480
_refine_diff_density_rms         0.089
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_matrix_type           full
_refine_ls_number_parameters     599
_refine_ls_number_reflns         7690
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0403
_refine_ls_R_factor_gt           0.0343
_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^)+(0.0539P)^2^+0.6585P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0870
_refine_ls_wR_factor_ref         0.0951
_reflns_number_gt                6850
_reflns_number_total             7690
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ICA-2013-404-113-122-1.cif
_cod_data_source_block           s1
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1517687