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_1517691
_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            'C39 H48 N7 O19 Sm'
_chemical_formula_weight         1069.20
_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                86.748(2)
_cell_angle_beta                 86.793(2)
_cell_angle_gamma                83.6690(10)
_cell_formula_units_Z            2
_cell_length_a                   8.9715(6)
_cell_length_b                   11.8067(8)
_cell_length_c                   21.5722(15)
_cell_measurement_reflns_used    3539
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      21.90
_cell_measurement_theta_min      2.43
_cell_volume                     2264.6(3)
_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 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0265
_diffrn_reflns_av_sigmaI/netI    0.0494
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            12520
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.74
_exptl_absorpt_coefficient_mu    1.381
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.568
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1090
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.17
_refine_diff_density_max         1.072
_refine_diff_density_min         -0.430
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_matrix_type           full
_refine_ls_number_parameters     651
_refine_ls_number_reflns         7958
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0476
_refine_ls_R_factor_gt           0.0393
_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^)+(0.0483P)^2^+0.5873P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0922
_refine_ls_wR_factor_ref         0.0969
_reflns_number_gt                6883
_reflns_number_total             7958
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ICA-2013-404-113-122-5.cif
_cod_data_source_block           6
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1517691