Antimony-dependent expansion for the Keggin heteropolyniobate family.
Zhang, Zhe-Yu; Peng, Jun; Shi, Zhen-Yu; Zhou, Wan-Li; Khan, Shifa Ullah; Liu, Hong-Sheng; Chemical communications (Cambridge, England) 51 (2015) 3091–3093; doi:10.1039/c4cc09612f

data_7116217
_publ_section_title
;
 Antimony-dependent expansion for the Keggin heteropolyniobate family.
;
_journal_issue                   15
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              3091
_journal_page_last               3093
_journal_paper_doi               10.1039/c4cc09612f
_journal_volume                  51
_journal_year                    2015
_chemical_formula_moiety
'2(H Nb12 O40 Sb2 Ge), 9(C4 H16 Cu N4), 17(H2 O)'
_chemical_formula_sum            'C36 H180 Cu9 Ge2 N36 Nb24 O97 Sb4'
_chemical_formula_weight         6104.04
_chemical_name_systematic
; 
 ? 
;
_chemical_properties_physical    Efflorescent
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_block_doi                 10.5517/cc13dvcq
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-11-18 deposited with the CCDC.
2015-01-02 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 95.0520(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   14.8930(8)
_cell_length_b                   39.874(2)
_cell_length_c                   19.3320(11)
_cell_measurement_temperature    293(2)
_cell_volume                     11435.6(11)
_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      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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     0.71069
_diffrn_reflns_av_R_equivalents  0.0574
_diffrn_reflns_av_sigmaI/netI    0.0710
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       50
_diffrn_reflns_limit_k_min       -51
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            78111
_diffrn_reflns_theta_full        27.24
_diffrn_reflns_theta_max         27.24
_diffrn_reflns_theta_min         1.47
_exptl_absorpt_coefficient_mu    2.759
_exptl_absorpt_correction_T_max  0.871
_exptl_absorpt_correction_T_min  0.793
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.773
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             5874
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.05
_platon_squeeze_details
;
;
_refine_diff_density_max         2.045
_refine_diff_density_min         -1.462
_refine_diff_density_rms         0.234
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     928
_refine_ls_number_reflns         25520
_refine_ls_number_restraints     57
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0909
_refine_ls_R_factor_gt           0.0634
_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^)+(0.1104P)^2^+31.1482P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1960
_refine_ls_wR_factor_ref         0.2111
_reflns_number_gt                16441
_reflns_number_total             25520
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4cc09612f2.cif
_cod_data_source_block           shelx
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2935 2014-11-11 08:27:57Z andrius 

 Adding full bibliography for 7116213--7116221.cif.
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7116217