Polynuclear lanthanide complexes of a series of bridging ligands containing two tridentate N,N',O-donor units: structures and luminescence properties.
Ronson, Tanya K.; Adams, Harry; Harding, Lindsay P.; Pope, Simon J. A.; Sykes, Daniel; Faulkner, Stephen; Ward, Michael D.; Dalton transactions (Cambridge, England : 2003)  (2007) 1006–1022; doi:10.1039/b618258e

data_7005229
_publ_section_title
;
 Polynuclear lanthanide complexes of a series of bridging ligands
 containing two tridentate N,N',O-donor units: structures and
 luminescence properties.
;
_journal_issue                   10
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1006
_journal_page_last               1022
_journal_paper_doi               10.1039/b618258e
_journal_year                    2007
_chemical_formula_sum            'C70.5 H89.5 Cl6 La2 N18.5 O36'
_chemical_formula_weight         2262.63
_chemical_name_systematic
;
?
;
_space_group_IT_number           13
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yac'
_symmetry_space_group_name_H-M   'P 1 2/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 98.599(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   25.4319(14)
_cell_length_b                   16.2490(8)
_cell_length_c                   28.1488(14)
_cell_measurement_reflns_used    7781
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      22.47
_cell_measurement_theta_min      2.22
_cell_volume                     11501.5(10)
_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      150(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX2 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  0.0645
_diffrn_reflns_av_sigmaI/netI    0.0442
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            218051
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.17
_exptl_absorpt_coefficient_mu    0.948
_exptl_absorpt_correction_T_max  0.9029
_exptl_absorpt_correction_T_min  0.8257
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.307
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4584
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.11
_refine_diff_density_max         1.753
_refine_diff_density_min         -1.074
_refine_diff_density_rms         0.107
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1124
_refine_ls_number_reflns         20238
_refine_ls_number_restraints     176
_refine_ls_restrained_S_all      1.081
_refine_ls_R_factor_all          0.0941
_refine_ls_R_factor_gt           0.0632
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1265P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1847
_refine_ls_wR_factor_ref         0.2002
_reflns_number_gt                12825
_reflns_number_total             20238
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b618258e.txt
_cod_data_source_block           imw702
_cod_original_sg_symbol_H-M      P2/n
_cod_original_formula_sum        'C70.50 H89.50 Cl6 La2 N18.50 O36'
_cod_database_code               7005229