Synthesis of diamondoid lanthanide-polyoxometalate solids as tunable photoluminescent materials.
Zhao, Wen-Feng; Zou, Chao; Shi, Lian-Xu; Yu, Jian-Can; Qian, Guo-Dong; Wu, Chuan-De; Dalton transactions (Cambridge, England : 2003) 41 (2012) 10091–10096; doi:10.1039/c2dt30481c

data_7019774
_publ_section_title
;
 Synthesis of diamondoid lanthanide-polyoxometalate solids as tunable
 photoluminescent materials.
;
_journal_issue                   33
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10091
_journal_page_last               10096
_journal_paper_doi               10.1039/c2dt30481c
_journal_volume                  41
_journal_year                    2012
_chemical_formula_sum            'C36 H90 La2 N12 O58 W12 Zn'
_chemical_formula_weight         4168.59
_chemical_name_systematic
;
?
;
_space_group_IT_number           122
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'I -4 2bw'
_symmetry_space_group_name_H-M   'I -4 2 d'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.1527(3)
_cell_length_b                   14.1527(3)
_cell_length_c                   44.8022(13)
_cell_measurement_reflns_used    9212
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.15
_cell_measurement_theta_min      3.40
_cell_volume                     8973.8(4)
_computing_cell_refinement       'CrysAlisPro (Oxford Diffraction Ltd., 2010)'
_computing_data_collection       'CrysAlisPro (Oxford Diffraction Ltd., 2010)'
_computing_data_reduction        'CrysAlisPro (Oxford Diffraction Ltd., 2010)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.3592
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini ultra'
_diffrn_measurement_method       '\w 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  0.0522
_diffrn_reflns_av_sigmaI/netI    0.0731
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       53
_diffrn_reflns_limit_l_min       -43
_diffrn_reflns_number            9212
_diffrn_reflns_theta_full        25.15
_diffrn_reflns_theta_max         25.15
_diffrn_reflns_theta_min         3.40
_diffrn_standards_interval_count none
_diffrn_standards_interval_time  none
_diffrn_standards_number         none
_exptl_absorpt_coefficient_mu    16.602
_exptl_absorpt_correction_T_max  0.161
_exptl_absorpt_correction_T_min  0.060
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   CrysAlisPro
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    3.085
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             7544
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.11
_platon_squeeze_details
;
Crystal structure was found to contain four disordered lattice solvent
molecules, which could not be sufficiently modeled in the refinement
cycles. These molecules were removed using the SQUEEZE procedure
implemented in the PLATON package.
;
_refine_diff_density_max         1.483
_refine_diff_density_min         -1.730
_refine_diff_density_rms         0.264
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.04(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.171
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     179
_refine_ls_number_reflns         3629
_refine_ls_number_restraints     8
_refine_ls_restrained_S_all      1.170
_refine_ls_R_factor_all          0.0621
_refine_ls_R_factor_gt           0.0522
_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^)+(0.0397P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1218
_refine_ls_wR_factor_ref         0.1312
_reflns_number_gt                3018
_reflns_number_total             3629
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt30481c.txt
_cod_data_source_block           LaPOM
_cod_original_sg_symbol_H-M      I-42d
_cod_database_code               7019774