A new structural family of heteropolytungstate lacunary complexes with the uranyl, UO22+, cation
Gaunt, Andrew J.; May, Iain; Copping, Roy; Bhatt, Anand I.; Collison, David; Danny Fox, O.; Travis Holman, K.; Pope, Michael T.; Dalton Transactions  (2003) 3009–; doi:10.1039/b302955g

data_7012955
_publ_section_title
;
 A new structural family of heteropolytungstate lacunary complexes with
 the uranyl, UO22+, cation
;
_journal_issue                   15
_journal_name_full               'Dalton Transactions'
_journal_page_first              3009
_journal_paper_doi               10.1039/b302955g
_journal_year                    2003
_chemical_formula_sum            'H108 N14 O96 Sb2 U2 W18'
_chemical_formula_weight         5869.86
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 99.757(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.2397(18)
_cell_length_b                   11.5314(12)
_cell_length_c                   47.816(5)
_cell_measurement_reflns_used    6967
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.215
_cell_measurement_theta_min      2.218
_cell_volume                     9368.2(17)
_computing_cell_refinement       'SAINT, Bruker'
_computing_data_collection       'SMART, Bruker'
_computing_data_reduction        'SAINT, Bruker'
_computing_molecular_graphics    'SHELXTL, Bruker'
_computing_publication_material  'XP, Bruker; Diamond 2.1e, Crystal Impact'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker platform CCD'
_diffrn_measurement_method       '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  0.0592
_diffrn_reflns_av_sigmaI/netI    0.0534
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       56
_diffrn_reflns_limit_l_min       -56
_diffrn_reflns_number            67810
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         1.73
_exptl_absorpt_coefficient_mu    26.135
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.463
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    4.162
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             10368
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.03
_refine_diff_density_max         3.071
_refine_diff_density_min         -1.618
_refine_diff_density_rms         0.347
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.078
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1011
_refine_ls_number_reflns         16553
_refine_ls_number_restraints     520
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0540
_refine_ls_R_factor_gt           0.0403
_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^)+(0.0265P)^2^+170.1718P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0813
_refine_ls_wR_factor_ref         0.0856
_reflns_number_gt                13728
_reflns_number_total             16553
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b302955g.txt
_cod_data_source_block           ajg55p21c
_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.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        9368.3(17)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7012955