Synergistic Effect of Sandwich Polyoxometalates and Copper-Imidazole Complexes for Enhancing Peroxidase-like Activity
Chai, Dong-Feng; Ma, Zhuo; Yan, Hong; Qiu, Yunfeng; Liu, Hong; Guo, Huadong; Gao, Guang-Gang; RSC Adv.  (2015) –; doi:10.1039/C5RA13265G

data_7221971
_publ_section_title
;
 Synergistic Effect of Sandwich Polyoxometalates and Copper-Imidazole
 Complexes for Enhancing Peroxidase-like Activity
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C5RA13265G
_journal_year                    2015
_chemical_formula_sum            'C42 H118 Bi2 Cu7 N28 Na4 O97 W18'
_chemical_formula_weight         6831.38
_space_group_crystal_system      monoclinic
_space_group_IT_number           11
_space_group_name_Hall           '-P 2yb'
_space_group_name_H-M_alt        'P 1 21/m 1'
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2015-08-21 deposited with the CCDC.
2015-08-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.462(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   14.052(2)
_cell_length_b                   32.528(3)
_cell_length_c                   17.992(2)
_cell_measurement_reflns_used    2950
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.3752
_cell_measurement_theta_min      2.2483
_cell_volume                     7997.9(16)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Bruker SMART CCD APEX II'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1479
_diffrn_reflns_av_unetI/netI     0.1659
_diffrn_reflns_laue_measured_fraction_full 0.999
_diffrn_reflns_laue_measured_fraction_max 0.987
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       40
_diffrn_reflns_limit_k_min       -40
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            67709
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.987
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.068
_diffrn_reflns_theta_min         2.094
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    16.075
_exptl_absorpt_correction_T_max  0.429
_exptl_absorpt_correction_T_min  0.298
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            'blue violet'
_exptl_crystal_density_diffrn    2.836
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             5820.2
_exptl_crystal_size_max          0.080
_exptl_crystal_size_mid          0.060
_exptl_crystal_size_min          0.050
_platon_squeeze_details
;
;
_refine_diff_density_max         2.422
_refine_diff_density_min         -2.137
_refine_diff_density_rms         0.333
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.990
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     744
_refine_ls_number_reflns         15934
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.990
_refine_ls_R_factor_all          0.1305
_refine_ls_R_factor_gt           0.0577
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0001P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0888
_refine_ls_wR_factor_ref         0.0990
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7863
_reflns_number_total             15934
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5ra13265g2.cif
_cod_data_source_block           1
_cod_database_code               7221971
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.359
_shelx_estimated_absorpt_t_max   0.500
_shelx_res_checksum              75950