Improved capacitive performances and electrocatalytic reduction activity by regulating the bonding interaction between Zn-bistriazole-pyrazine/pyridine units and diverse Anderson-type polyoxometalates.
Liang, Ju-Ju; Lin, Yu-Chun; Chang, Zhi-Han; Wang, Xiuli; Dalton transactions (Cambridge, England : 2003) 53 (2024) 3020–3026; doi:10.1039/d3dt04195f

data_7715025
_publ_section_title
;
 Improved capacitive performances and electrocatalytic reduction activity
 by regulating the bonding interaction between
 Zn-bistriazole-pyrazine/pyridine units and diverse Anderson-type
 polyoxometalates.
;
_journal_issue                   7
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3020
_journal_page_last               3026
_journal_paper_doi               10.1039/d3dt04195f
_journal_volume                  53
_journal_year                    2024
_chemical_formula_moiety         'C18 H30 Cr Mo6 N14 O30 Zn2, 8(H2 O)'
_chemical_formula_sum            'C18 H46 Cr Mo6 N14 O38 Zn2'
_chemical_formula_weight         1825.07
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2022-11-11
_audit_creation_method
;
Olex2 1.3-alpha
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_audit_update_record
;
2022-11-28 deposited with the CCDC.	2024-01-17 downloaded from the CCDC.
;
_cell_angle_alpha                106.3250(10)
_cell_angle_beta                 108.7950(10)
_cell_angle_gamma                105.3600(10)
_cell_formula_units_Z            1
_cell_length_a                   10.8994(3)
_cell_length_b                   11.1130(3)
_cell_length_c                   12.3426(3)
_cell_measurement_reflns_used    9842
_cell_measurement_temperature    296.15
_cell_measurement_theta_max      25.127
_cell_measurement_theta_min      1.628
_cell_volume                     1249.96(6)
_computing_cell_refinement       'SAINT+ Ver. 2016.5-0 (Bruker-AXS, 2016)'
_computing_data_collection       'APEX3 Ver. 2016.5-0 (Bruker-AXS, 2016)'
_computing_data_reduction        'SAINT+ Ver. 2016.5-0 (Bruker-AXS, 2016)'
_computing_molecular_graphics    'OLEX2 (Dolomanov et al., 2009)'
_computing_publication_material  'OLEX2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2015b)'
_computing_structure_solution    'XT (Sheldrick, 2015a)'
_diffrn_ambient_temperature      296.15
_diffrn_detector                 'charge-coupled device (CCD) area detector'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'Bruker APEX II'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker APEX II Quazar'
_diffrn_measurement_method       '0.5\% \w and 0.5\% \f scans'
_diffrn_radiation_collimation    'focusing mirrors'
_diffrn_radiation_detector       'Bruker APEX II'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_radiation_xray_symbol    K-L~3~
_diffrn_reflns_av_R_equivalents  0.0547
_diffrn_reflns_av_unetI/netI     0.0250
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            51494
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.097
_diffrn_reflns_theta_min         2.075
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_type              'Incoatec I\ms'
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.724
_exptl_absorpt_correction_T_max  0.87
_exptl_absorpt_correction_T_min  0.86
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Krause et al., 2015) was used for absorption correction.
;
_exptl_crystal_colour            green
_exptl_crystal_colour_primary    green
_exptl_crystal_density_diffrn    2.425
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             892
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.463
_refine_diff_density_min         -0.792
_refine_diff_density_rms         0.097
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     377
_refine_ls_number_reflns         4961
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0289
_refine_ls_R_factor_gt           0.0236
_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^)+(0.0313P)^2^+1.8876P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0607
_refine_ls_wR_factor_ref         0.0644
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4389
_reflns_number_total             4961
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3dt04195f2.cif
_cod_data_source_block           3
_cod_depositor_comments
'Adding full bibliography for 7715023--7715025.cif.'
_cod_original_cell_volume        1249.95(6)
_cod_database_code               7715025
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All O(H) groups, All O(H,H) groups
2. Restrained distances
 H8-H14B
 2.4 with sigma of 0.02
3.a Free rotating group:
 O14(H14A,H14B), O13(H13A,H13B), O16(H16A,H16B), O15(H15A,H15B)
3.b Rotating group:
 O1W(H1WA,H1WB), O2W(H2WA,H2WB), O3W(H3WA,H3WB)
3.c Ternary CH refined with riding coordinates:
 O11(H11), O12(H12), O8(H8)
3.d Aromatic/amide H refined with riding coordinates:
 C9(H9), C1(H1), C4(H4), C2(H2), C3(H3)
;
_shelx_res_checksum              18237
_olex2_submission_special_instructions 'No special instructions were received'