Sandwich-type Germanotungstates: Structure and Magnetic Properties of the Dimeric Polyoxoanions [M~4~(H~2~O)~2~(GeW~9~O~34~)~2~]^12-^ (M = Mn^2+^, Cu^2+^, Zn^2+^, Cd^2+^)
Ulrich Kortz; Saritha Nellutla; Ashley C. Stowe; Naresh S. Dalal; Urs Rauwald; Welbeck Danquah; Didier Ravot; Inorganic Chemistry 43 (2004) 2308–2317; doi:10.1021/ic0354421

data_4310826
_publ_section_title
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 Sandwich-type Germanotungstates: Structure and Magnetic Properties of the
 Dimeric Polyoxoanions [M~4~(H~2~O)~2~(GeW~9~O~34~)~2~]^12-^ (M = Mn^2+^,
 Cu^2+^, Zn^2+^, Cd^2+^)
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2308
_journal_page_last               2317
_journal_paper_doi               10.1021/ic0354421
_journal_volume                  43
_journal_year                    2004
_chemical_formula_sum            'Ge2 H68 Na12 O102 W18 Zn4'
_chemical_formula_weight         5692.58
_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                97.828(6)
_cell_angle_beta                 106.169(6)
_cell_angle_gamma                112.113(5)
_cell_formula_units_Z            1
_cell_length_a                   11.589(3)
_cell_length_b                   12.811(3)
_cell_length_c                   17.221(4)
_cell_measurement_reflns_used    5987
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.20
_cell_measurement_theta_min      2.27
_cell_volume                     2189.9(9)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_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      173(2)
_diffrn_measured_fraction_theta_full 0.955
_diffrn_measured_fraction_theta_max 0.955
_diffrn_measurement_device_type  'SMART CCD area detector'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0568
_diffrn_reflns_av_sigmaI/netI    0.0743
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            25220
_diffrn_reflns_theta_full        28.37
_diffrn_reflns_theta_max         28.37
_diffrn_reflns_theta_min         1.28
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    25.468
_exptl_absorpt_correction_T_max  0.3558
_exptl_absorpt_correction_T_min  0.1566
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    4.264
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             2464
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.06
_refine_diff_density_max         4.439
_refine_diff_density_min         -2.314
_refine_diff_density_rms         0.504
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     394
_refine_ls_number_reflns         10478
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0718
_refine_ls_R_factor_gt           0.0450
_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^)+(0.0445P)^2^+38.8499P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0988
_refine_ls_wR_factor_ref         0.1177
_reflns_number_gt                7794
_reflns_number_total             10478
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0354421si20031215_053049_4.cif
_cod_data_source_block           u122abs
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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 
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_cod_database_code               4310826