pH-Dependent Assembly of Hybrids Based on Wells-Dawson POM/Ag Chemistry
Jingquan Sha; Jun Peng; Yaqan Lan; Zhongmin Su; Haijun Pang; Aixiang Tian; Pengpeng Zhang; Min Zhu; Inorganic Chemistry 47 (2008) 5145–5153; doi:10.1021/ic702407y

data_4304836
_publ_section_title
;
pH-Dependent Assembly of Hybrids Based on Wells-Dawson POM/Ag Chemistry
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5145
_journal_page_last               5153
_journal_paper_doi               10.1021/ic702407y
_journal_volume                  47
_journal_year                    2008
_chemical_formula_sum            'C80 H82 N16 O127 P4 W36'
_chemical_formula_weight         10042
_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                83.7530(10)
_cell_angle_beta                 72.6030(10)
_cell_angle_gamma                67.0540(10)
_cell_formula_units_Z            1
_cell_length_a                   13.9593(11)
_cell_length_b                   16.3813(13)
_cell_length_c                   20.8524(17)
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      1.65
_cell_volume                     4190.0(6)
_computing_cell_refinement       'RAPID AUTO'
_computing_data_collection       'RAPID AUTO'
_computing_data_reduction        'RAPID AUTO'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 0.01
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Bruker SMART-CCD'
_diffrn_measurement_method       Oscillation
_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  0.0411
_diffrn_reflns_av_sigmaI/netI    0.0839
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            21237
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.65
_exptl_absorpt_coefficient_mu    24.610
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'ABSCOR by T.Higashi    8 March, 1995'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    3.973
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4424
_refine_diff_density_max         6.758
_refine_diff_density_min         -9.217
_refine_diff_density_rms         0.997
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.986
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     939
_refine_ls_number_reflns         14558
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.986
_refine_ls_R_factor_all          0.1006
_refine_ls_R_factor_gt           0.0864
_refine_ls_shift/su_max          0.092
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2370
_refine_ls_wR_factor_ref         0.2516
_reflns_number_gt                11479
_reflns_number_total             14558
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic702407y-file003_4.cif
_cod_data_source_block           4
_cod_database_code               4304836