Two types of oxalate-bridging rare-earth-substituted Keggin-type phosphotungstates {[(α-PW(11)O(39))RE(H(2)O)](2)(C(2)O(4))}(10-) and {(α-x-PW(10)O(38))RE(2)(C(2)O(4))(H(2)O)(2)}(3-).
Zhang, Shaowei; Wang, Yuan; Zhao, Junwei; Ma, Pengtao; Wang, Jingping; Niu, Jingyang; Dalton transactions (Cambridge, England : 2003) 41 (2012) 3764–3772; doi:10.1039/c2dt12202b

data_7018604
_publ_section_title
;
 Two types of oxalate-bridging rare-earth-substituted Keggin-type
 phosphotungstates {[(\a-PW(11)O(39))RE(H(2)O)](2)(C(2)O(4))}(10-) and
 {(\a-x-PW(10)O(38))RE(2)(C(2)O(4))(H(2)O)(2)}(3-).
;
_journal_issue                   13
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3764
_journal_page_last               3772
_journal_paper_doi               10.1039/c2dt12202b
_journal_volume                  41
_journal_year                    2012
_chemical_formula_sum            'C14 H45 N3 O46.5 P Tm2 W10'
_chemical_formula_weight         3214.81
_chemical_name_systematic
;

?

;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 102.650(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.517(11)
_cell_length_b                   18.239(9)
_cell_length_c                   18.608(9)
_cell_measurement_reflns_used    665
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      14.91
_cell_measurement_theta_min      2.68
_cell_volume                     6794(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 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0503
_diffrn_reflns_av_sigmaI/netI    0.0632
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            17102
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.51
_exptl_absorpt_coefficient_mu    19.544
_exptl_absorpt_correction_T_max  0.1115
_exptl_absorpt_correction_T_min  0.0504
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            'light green'
_exptl_crystal_density_diffrn    3.135
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             5660
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.20
_refine_diff_density_max         4.652
_refine_diff_density_min         -2.621
_refine_diff_density_rms         0.353
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     373
_refine_ls_number_reflns         5984
_refine_ls_number_restraints     112
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.1068
_refine_ls_R_factor_gt           0.0665
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1256P)^2^+69.6015P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1902
_refine_ls_wR_factor_ref         0.2124
_reflns_number_gt                3943
_reflns_number_total             5984
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt12202b.txt
_cod_data_source_block           5
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_original_formula_sum        'C14 H45 N3 O46.50 P Tm2 W10'
_cod_database_code               7018604