pH-Dependent Syntheses and Crystal Structures of a Series of Organic-Inorganic Hybrids Constructed from Keggin or Wells-Dawson Polyoxometalates and Silver Coordination Compounds
Hongxun Yang; Shuiying Gao; Jian Lü; Bo Xu; Jingxiang Lin; Rong Cao; Inorganic Chemistry 49 (2010) 736–744; doi:10.1021/ic902091p

data_4314609
_publ_section_title
;
 pH-Dependent Syntheses and Crystal Structures of a Series of
 Organic-Inorganic Hybrids Constructed from Keggin or Wells-Dawson
 Polyoxometalates and Silver Coordination Compounds
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              736
_journal_page_last               744
_journal_paper_doi               10.1021/ic902091p
_journal_volume                  49
_journal_year                    2010
_chemical_formula_sum            'C40 H48 Ag4 N8 O70 P2 W18'
_chemical_formula_weight         5563.57
_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                 96.001(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.518(8)
_cell_length_b                   17.844(8)
_cell_length_c                   35.101(17)
_cell_measurement_temperature    293(2)
_cell_volume                     9666(8)
_computing_cell_refinement       'CrystalClear (Rigaku/MSC Inc., 2007)'
_computing_data_collection       'CrystalClear (Rigaku/MSC Inc., 2007)'
_computing_data_reduction        'CrystalClear (Rigaku/MSC Inc., 2007)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Mercury70 (2x2 bin mode)'
_diffrn_measurement_method       CCD_Profile_fitting
_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  0.0993
_diffrn_reflns_av_sigmaI/netI    0.0737
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       45
_diffrn_reflns_limit_l_min       -45
_diffrn_reflns_number            71887
_diffrn_reflns_theta_full        27.52
_diffrn_reflns_theta_max         27.52
_diffrn_reflns_theta_min         2.02
_exptl_absorpt_coefficient_mu    20.243
_exptl_absorpt_correction_T_max  0.363
_exptl_absorpt_correction_T_min  0.047
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    3.798
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             9732
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.05
_refine_diff_density_max         3.274
_refine_diff_density_min         -4.375
_refine_diff_density_rms         0.485
_refine_ls_extinction_coef       0.000027(7)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.093
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1031
_refine_ls_number_reflns         22034
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.093
_refine_ls_R_factor_all          0.0961
_refine_ls_R_factor_gt           0.0698
_refine_ls_shift/su_max          0.016
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0801P)^2^+167.7798P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1676
_refine_ls_wR_factor_ref         0.1863
_reflns_number_gt                16491
_reflns_number_total             22034
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic902091p_si_002_3.cif
_cod_data_source_block           3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core 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 the built-in table from CIF Core
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_atom_site_refinement_flags' value 'p' changed to 'P'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (2 times).

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4314609