Synthesis, crystal structure and luminescence properties of homodinuclear lanthanide complexes with a new tetrapodal thenylsalicylamide ligand
Xue-Qin Song; Li Wang; Meng-Meng Zhao; Guo-Quang Cheng; Xiao-Run Wang; Yun-Qiao Peng; Inorganica Chimica Acta 402 (2013) 156–164; doi:

data_1517143
_publ_section_title
;
 Synthesis, crystal structure and luminescence properties of homodinuclear
 lanthanide complexes with a new tetrapodal thenylsalicylamide ligand
;
_journal_name_full
;
Inorganica Chimica Acta
;
_journal_page_first              156
_journal_page_last               164
_journal_volume                  402
_journal_year                    2013
_chemical_formula_sum            'C56 H60 Eu N7 O20 S4'
_chemical_formula_weight         1431.33
_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                99.7690(10)
_cell_angle_beta                 103.054(2)
_cell_angle_gamma                115.193(2)
_cell_formula_units_Z            2
_cell_length_a                   13.0252(17)
_cell_length_b                   15.2017(18)
_cell_length_c                   18.3190(19)
_cell_measurement_reflns_used    3560
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      20.71
_cell_measurement_theta_min      2.19
_cell_volume                     3048.6(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 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.0346
_diffrn_reflns_av_sigmaI/netI    0.0631
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            17340
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.20
_exptl_absorpt_coefficient_mu    1.246
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.559
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1464
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.13
_refine_diff_density_max         1.207
_refine_diff_density_min         -0.810
_refine_diff_density_rms         0.115
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     796
_refine_ls_number_reflns         10691
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0664
_refine_ls_R_factor_gt           0.0535
_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^)+(0.0961P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1477
_refine_ls_wR_factor_ref         0.1613
_reflns_number_gt                8777
_reflns_number_total             10691
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ICA-2013-402-156-164-1.cif
_cod_data_source_block           2
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1517143