Cu-containing Keggin-type polyoxometalates-based organic-inorganic hybrids with double electro-catalytic behaviors
Zhou, Wanli; Zheng, Yanping; Peng, Jun; Journal of Solid State Chemistry 258 (2018) 786–791; doi:10.1016/j.jssc.2017.12.016

data_1561297
_publ_section_title
;
 Cu-containing Keggin-type polyoxometalates-based organic-inorganic
 hybrids with double electro-catalytic behaviors
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              786
_journal_page_last               791
_journal_paper_doi               10.1016/j.jssc.2017.12.016
_journal_volume                  258
_journal_year                    2018
_chemical_formula_moiety         'C55 H46 B Cu5 N25 O44 W12'
_chemical_formula_sum            'C55 H53 B Cu5 N25 O44 W12'
_chemical_formula_weight         4302.93
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_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
_cell_angle_alpha                113.287(5)
_cell_angle_beta                 104.752(5)
_cell_angle_gamma                101.282(5)
_cell_formula_units_Z            1
_cell_length_a                   13.215(5)
_cell_length_b                   13.924(5)
_cell_length_c                   14.092(5)
_cell_measurement_reflns_used    7653
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      1.69
_cell_volume                     2171.3(14)
_computing_cell_refinement       CrysAlis
_computing_data_collection       'CrysAlis (Oxford Diffraction,2006)'
_computing_data_reduction        CrysAlis
_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 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Xcalibur, Ruby, Gemini ultra'
_diffrn_measurement_method       '\w scan'
_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  0.0483
_diffrn_reflns_av_sigmaI/netI    0.0911
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            12592
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.69
_exptl_absorpt_coefficient_mu    17.118
_exptl_absorpt_correction_T_max  0.014
_exptl_absorpt_correction_T_min  0.003
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Sheldrick, 1996'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    3.291
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1948
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.25
_refine_diff_density_max         3.749
_refine_diff_density_min         -3.337
_refine_diff_density_rms         0.563
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     655
_refine_ls_number_reflns         7653
_refine_ls_number_restraints     192
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.1239
_refine_ls_R_factor_gt           0.0894
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0550P)^2^+400.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2016
_refine_ls_wR_factor_ref         0.2281
_reflns_number_gt                5655
_reflns_number_total             7653
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            mmc2.CIF
_cod_data_source_block           1
_cod_database_code               1561297