Lanthanide-organic complexes based on polyoxometalates: Solvent effect on the luminescence properties
Tang, Qun; Liu, Shu-Xia; Liang, Da-Dong; Ma, Feng-Ji; Ren, Guo-Jian; Wei, Feng; Yang, Yuan; Li, Cong-Cong; Journal of Solid State Chemistry 190 (2012) 85–91; doi:10.1016/j.jssc.2012.02.006

data_1563002
_publ_section_title
;
 Lanthanide-organic complexes based on polyoxometalates: Solvent effect on
 the luminescence properties
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              85
_journal_page_last               91
_journal_paper_doi               10.1016/j.jssc.2012.02.006
_journal_volume                  190
_journal_year                    2012
_chemical_formula_moiety         'C52 H68 N16 O32 Sm2, O19 W6 '
_chemical_formula_sum            'C52 H68 N16 O51 Sm2 W6'
_chemical_formula_weight         3136.99
_space_group_IT_number           9
_space_group_name_Hall           'C -2yc'
_space_group_name_H-M_alt        'C 1 c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'C 1 c 1'
_atom_sites_solution_hydrogens   none
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.000(5)
_cell_angle_beta                 123.822(5)
_cell_angle_gamma                90.000(5)
_cell_formula_units_Z            4
_cell_length_a                   29.260(5)
_cell_length_b                   14.698(5)
_cell_length_c                   24.363(5)
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.1
_cell_measurement_theta_min      2.79
_cell_volume                     8705(4)
_computing_cell_refinement       'Bruker FRAMBO'
_computing_data_collection       'Bruker FRAMBO'
_computing_data_reduction        'Bruker SHELXTL'
_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      293(2)
_diffrn_detector_area_resol_mean '100x100 microns'
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'multiwire proportional'
_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     0.71069
_diffrn_reflns_av_R_equivalents  0.0515
_diffrn_reflns_av_sigmaI/netI    0.1304
_diffrn_reflns_limit_h_max       34
_diffrn_reflns_limit_h_min       -34
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            17540
_diffrn_reflns_theta_full        25.10
_diffrn_reflns_theta_max         25.10
_diffrn_reflns_theta_min         2.79
_exptl_absorpt_coefficient_mu    9.329
_exptl_absorpt_correction_T_max  0.170
_exptl_absorpt_correction_T_min  0.069
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    2.394
_exptl_crystal_density_meas      2.394
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             5872
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.19
_refine_diff_density_max         1.350
_refine_diff_density_min         -0.936
_refine_diff_density_rms         0.120
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.013(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.758
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1160
_refine_ls_number_reflns         11099
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      0.758
_refine_ls_R_factor_all          0.0716
_refine_ls_R_factor_gt           0.0339
_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^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0407
_refine_ls_wR_factor_ref         0.0434
_reflns_number_gt                6448
_reflns_number_total             7762
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            JSSC-2012-190-85.cif
_cod_data_source_block           compound-3
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the built-in table derived from the
CIF Core dictionary named 'cif_core.dic' version 2.4.5 last updated
on 2014-11-21.

Automatic conversion script
Id: cif_fix_values 8369 2020-08-20 11:38:08Z andrius 
;
_cod_original_sg_symbol_H-M      'C c'
_cod_database_code               1563002