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_1517689
_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 H42 Gd N7 O18'
_chemical_formula_weight         1066.06
_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                82.056(2)
_cell_angle_beta                 81.464(3)
_cell_angle_gamma                67.014(2)
_cell_formula_units_Z            2
_cell_length_a                   10.2946(13)
_cell_length_b                   12.2250(16)
_cell_length_c                   19.575(3)
_cell_measurement_reflns_used    4372
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      23.57
_cell_measurement_theta_min      2.16
_cell_volume                     2234.1(5)
_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 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0251
_diffrn_reflns_av_sigmaI/netI    0.0469
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            12362
_diffrn_reflns_theta_full        25.10
_diffrn_reflns_theta_max         25.10
_diffrn_reflns_theta_min         2.02
_exptl_absorpt_coefficient_mu    1.567
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.585
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1078
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.615
_refine_diff_density_min         -0.366
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     607
_refine_ls_number_reflns         7935
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0407
_refine_ls_R_factor_gt           0.0330
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0366P)^2^+0.6366P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0752
_refine_ls_wR_factor_ref         0.0795
_reflns_number_gt                6892
_reflns_number_total             7935
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ICA-2013-404-113-122-3.cif
_cod_data_source_block           c4403gd_0m
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1517689