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_7005232
_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            'C71.5 H90.5 Cl5 N18.5 O34 Yb2'
_chemical_formula_weight         2276.45
_chemical_name_systematic
;
?
;
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                93.0760(10)
_cell_angle_beta                 96.0590(10)
_cell_angle_gamma                103.8040(10)
_cell_formula_units_Z            2
_cell_length_a                   14.2898(4)
_cell_length_b                   14.6413(4)
_cell_length_c                   22.2647(6)
_cell_measurement_reflns_used    7235
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      36.83
_cell_measurement_theta_min      2.62
_cell_volume                     4483.4(2)
_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 0.979
_diffrn_measured_fraction_theta_max 0.979
_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  0.0268
_diffrn_reflns_av_sigmaI/netI    0.0317
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            45717
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         0.92
_exptl_absorpt_coefficient_mu    2.317
_exptl_absorpt_correction_T_max  0.8735
_exptl_absorpt_correction_T_min  0.6419
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            clear
_exptl_crystal_density_diffrn    1.686
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             2292
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.06
_refine_diff_density_max         2.826
_refine_diff_density_min         -1.456
_refine_diff_density_rms         0.145
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.086
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1165
_refine_ls_number_reflns         20180
_refine_ls_number_restraints     81
_refine_ls_restrained_S_all      1.120
_refine_ls_R_factor_all          0.0454
_refine_ls_R_factor_gt           0.0383
_refine_ls_shift/su_max          0.037
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0422P)^2^+21.5675P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0983
_refine_ls_wR_factor_ref         0.1030
_reflns_number_gt                17659
_reflns_number_total             20180
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b618258e.txt
_cod_data_source_block           imw643
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C71.50 H90.50 Cl5 N18.50 O34 Yb2'
_cod_database_code               7005232