Supramolecular and homogeneous electrocatalytic HER properties of new heteroleptic cyanoacetamide dithiolate-based Ni(ii) tertiary phosphanes: effect of co-ligand flexibility on electrocatalytic performance
Srivastava, Shreya; Omoding, Daniel; Kushwaha, Aparna; Kociok-Köhn, Gabriele; Ahmed, Sarfaraz; Kumar, Abhinav; New Journal of Chemistry 48 (2024) 20268–20279; doi:10.1039/D4NJ04282D

data_7063536
_publ_section_title
;
 Supramolecular and homogeneous electrocatalytic HER properties of new
 heteroleptic cyanoacetamide dithiolate-based Ni(ii) tertiary phosphanes:
 effect of co-ligand flexibility on electrocatalytic performance
;
_journal_issue                   48
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              20268
_journal_page_last               20279
_journal_paper_doi               10.1039/D4NJ04282D
_journal_volume                  48
_journal_year                    2024
_chemical_formula_moiety         '4(C30 H26 N2 Ni O P2 S2), H2 O'
_chemical_formula_sum            'C120 H106 N8 Ni4 O5 P8 S8'
_chemical_formula_weight         2479.20
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_method           SHELXL-2019/3
_audit_update_record
;
2024-09-30 deposited with the CCDC.	2024-11-14 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 115.802(4)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   22.2728(8)
_cell_length_b                   13.7580(3)
_cell_length_c                   20.7491(6)
_cell_measurement_reflns_used    18841
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.4230
_cell_measurement_theta_min      3.1500
_cell_volume                     5724.2(4)
_computing_cell_refinement       'CrysAlisPro 1.171.43.104a (Rigaku OD, 2023)'
_computing_data_collection
'CrysAlisPro system (CCD 42.94a (release 21-06-2023))'
_computing_data_reduction        'CrysAlisPro 1.171.43.104a (Rigaku OD, 2023)'
_computing_molecular_graphics
'ORTEP3 for Windows - Farrugia, L. J. J. Appl. Crystallogr. 1997, 30, 565'
_computing_publication_material
;
 'WinGX publication routines, Farrugia, 
 L. J., J. Appl. Crystallogr., 1999, 32, 837-838
;
_computing_structure_refinement
;
 SHELXL-2019/2 (Sheldrick, 2019)
 Sheldrick GM (2008) Acta Crystallogr A64:112--122 and 
 C. B. H\"ubschle, G. M. Sheldrick and B. Dittrich
 ShelXle: a Qt graphical user interface for SHELXL
 J. Appl. Cryst., 44, (2011) 1281-1284.
;
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      149.9(5)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 8.0734
_diffrn_detector_type            EosS2
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'New Xcalibur, EosS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0682
_diffrn_reflns_av_unetI/netI     0.0558
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            89836
_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         27.484
_diffrn_reflns_theta_min         2.961
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.964
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.82193
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.43.104a (Rigaku Oxford Diffraction, 2023)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.438
_exptl_crystal_description       plate
_exptl_crystal_F_000             2564
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: dichloromethane-methanol (1:1)'
_exptl_crystal_size_max          0.800
_exptl_crystal_size_mid          0.436
_exptl_crystal_size_min          0.131
_refine_diff_density_max         0.733
_refine_diff_density_min         -0.687
_refine_diff_density_rms         0.089
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     810
_refine_ls_number_reflns         13070
_refine_ls_number_restraints     159
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.0946
_refine_ls_R_factor_gt           0.0622
_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^)+(0.0380P)^2^+13.3233P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1155
_refine_ls_wR_factor_ref         0.1284
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9579
_reflns_number_total             13070
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4nj04282d2.cif
_cod_data_source_block           Ni-1
_cod_depositor_comments
'Adding full bibliography for 7063536--7063538.cif.'
_cod_original_cell_volume        5724.2(3)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7063536
_shelx_shelxl_version_number     2019/3
_shelx_estimated_absorpt_t_min   0.513
_shelx_estimated_absorpt_t_max   0.884
_oxdiff_exptl_absorpt_empirical_full_min 0.813
_oxdiff_exptl_absorpt_empirical_full_max 1.231
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_shelx_res_checksum              6300
_shelx_hkl_checksum              76071