Highly Stable Crystalline Catalysts Based on a Microporous Metal-Organic Framework and Polyoxometalates
Chun-Yan Sun; Shu-Xia Liu; Da-Dong Liang; Kui-Zhan Shao; Yuan-Hang Ren; Zhong-Min Su; Journal of the American Chemical Society 131 (2009) 1883–1888; doi:10.1021/ja807357r

data_4103879
_publ_section_title
;
 Highly Stable Crystalline Catalysts Based on a Microporous Metal-Organic
 Framework and Polyoxometalates
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              1883
_journal_page_last               1888
_journal_paper_doi               10.1021/ja807357r
_journal_volume                  131
_journal_year                    2009
_chemical_formula_sum            'C304 Cu48 Mo48 N4 O461.2 Si4'
_chemical_formula_weight         18854.16
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           225
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  '-F 4 2 3'
_symmetry_space_group_name_H-M   'F m -3 m'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            1
_cell_length_a                   26.3034(9)
_cell_length_b                   26.3034(9)
_cell_length_c                   26.3034(9)
_cell_measurement_reflns_used    4237
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      22.23
_cell_measurement_theta_min      2.57
_cell_volume                     18198.5(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      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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     0.71073
_diffrn_reflns_av_R_equivalents  0.0513
_diffrn_reflns_av_sigmaI/netI    0.0151
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -31
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            24556
_diffrn_reflns_theta_full        25.55
_diffrn_reflns_theta_max         25.55
_diffrn_reflns_theta_min         1.34
_exptl_absorpt_coefficient_mu    2.266
_exptl_absorpt_correction_T_max  0.798
_exptl_absorpt_correction_T_min  0.750
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR by T.Higashi    8 March, 1995'
_exptl_crystal_colour            Green
_exptl_crystal_density_diffrn    1.720
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             14124
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.700
_refine_diff_density_min         -1.060
_refine_diff_density_rms         0.314
_refine_ls_extinction_coef       0.00017(4)
_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   1.042
_refine_ls_matrix_type           full
_refine_ls_number_parameters     65
_refine_ls_number_reflns         921
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0709
_refine_ls_R_factor_gt           0.0580
_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^)+(0.1413P)^2^+273.9491P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1857
_refine_ls_wR_factor_ref         0.1958
_reflns_number_gt                831
_reflns_number_total             921
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja807357r_si_005.cif
_cod_data_source_block           4
_cod_original_formula_sum        'C304 Cu48 Mo48 N4 O461.20 Si4'
_cod_database_code               4103879