Two new Ni/Co-MOFs as electrocatalysts for the oxygen evolution reaction in alkaline electrolytes
Yan, Yang-Tian; Ge, Lei; Wu, Yun-Long; Cai, Wei; Tang, Peng-Fei; Zhang, Wen-Yan; Wang, Yao-Yu; New Journal of Chemistry 46 (2022) 18996–19001; doi:10.1039/D2NJ03815C

data_7061903
_publ_section_title
;
 Two new Ni/Co-MOFs as electrocatalysts for the oxygen evolution reaction
 in alkaline electrolytes
;
_journal_issue                   39
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              18996
_journal_page_last               19001
_journal_paper_doi               10.1039/D2NJ03815C
_journal_volume                  46
_journal_year                    2022
_chemical_formula_moiety         'C22 H17 N Ni O13'
_chemical_formula_sum            'C22 H17 N Ni O13'
_chemical_formula_weight         562.07
_space_group_crystal_system      orthorhombic
_space_group_IT_number           62
_space_group_name_Hall           '-P 2ac 2n'
_space_group_name_H-M_alt        'P n m a'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2022-09-14
_audit_creation_method
;
Olex2 1.5
(compiled 2021.11.18 svn.ra9532c28 for OlexSys, GUI svn.r6429)
;
_audit_update_record
;
2022-09-19 deposited with the CCDC.	2022-09-20 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.8514(8)
_cell_length_b                   22.467(2)
_cell_length_c                   12.0991(14)
_cell_measurement_reflns_used    2645
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.54
_cell_measurement_theta_min      3.09
_cell_volume                     2134.2(4)
_computing_cell_refinement       'SAINT v7.68A (Bruker, 2009)'
_computing_data_collection       'SAINT v7.68A (Bruker, 2009)'
_computing_data_reduction        'SAINT v7.68A (Bruker, 2009)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0416
_diffrn_reflns_av_unetI/netI     0.0336
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            11338
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.867
_diffrn_reflns_theta_min         1.813
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.989
_exptl_absorpt_correction_T_max  0.7455
_exptl_absorpt_correction_T_min  0.6877
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2008/1 (Bruker,2008) was used for absorption correction.
wR2(int) was 0.0716 before and 0.0436 after correction.
The Ratio of minimum to maximum transmission is 0.9225.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.749
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1152
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.308
_refine_diff_density_min         -0.480
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.017
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     177
_refine_ls_number_reflns         2345
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.017
_refine_ls_R_factor_all          0.0435
_refine_ls_R_factor_gt           0.0322
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0476P)^2^+0.6836P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0824
_refine_ls_wR_factor_ref         0.0888
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1874
_reflns_number_total             2345
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2nj03815c2.cif
_cod_data_source_block           xb0953
_cod_depositor_comments
'Adding full bibliography for 7061903--7061904.cif.'
_cod_database_code               7061903
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.971
_shelx_estimated_absorpt_t_min   0.743
_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.a Riding coordinates:
 O1(H1)
2.b Rotating group:
 O7(H7A,H7B)
2.c Aromatic/amide H refined with riding coordinates:
 C3(H3), C6(H6), C7(H7), C10(H10), C12(H12)
2.d Idealised tetrahedral OH refined as rotating group:
 O4(H4)
;
_shelx_res_checksum              48036
_olex2_submission_special_instructions 'No special instructions were received'