Light-induced hydrogen production from water using nickel(II) catalysts and N-doped carbon-dot photosensitizers: catalytic efficiency enhancement by increase of catalyst nuclearity.
Gioftsidou, Dimitra K.; Landrou, Georgios; Tzatza, Charikleia; Hatzidimitriou, Antonios; Orfanos, Emmanouil; Charalambidis, Georgios; Ladomenou, Kalliopi; Coutsolelos, Athanassios G.; Angaridis, Panagiotis A.; Dalton transactions (Cambridge, England : 2003)  (2023) –; doi:10.1039/d3dt01052j

data_7713387
_publ_section_title
;
 Light-induced hydrogen production from water using nickel(II) catalysts
 and N-doped carbon-dot photosensitizers: catalytic efficiency enhancement
 by increase of catalyst nuclearity.
;
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_paper_doi               10.1039/d3dt01052j
_journal_year                    2023
_chemical_formula_moiety         'C81 H102 Cl18 N24 Ni6 S12'
_chemical_formula_sum            'C81 H102 Cl18 N24 Ni6 S12'
_chemical_formula_weight         2787.06
_space_group_IT_number           148
_space_group_name_Hall           '-R 3'
_space_group_name_H-M_alt        'R -3 :H'
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_H-M   'R -3 :H'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     other
_audit_update_record
;
2022-11-08 deposited with the CCDC.	2023-06-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   18.2867(10)
_cell_length_b                   18.2867(10)
_cell_length_c                   32.7273(19)
_cell_measurement_reflns_used    225
_cell_measurement_temperature    295
_cell_measurement_theta_max      20
_cell_measurement_theta_min      10
_cell_volume                     9477.9(9)
_computing_cell_refinement       'Apex2 (Bruker AXS, 2006)'
_computing_data_collection       'Apex2 (Bruker AXS, 2006)'
_computing_data_reduction        'USER DEFINED DATA REDUCTION'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'Superflip (Palatinus & Chapuis, 2007)'
_diffrn_ambient_temperature      295
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Bruker Kappa Apex2'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.017
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       39
_diffrn_reflns_limit_l_min       -39
_diffrn_reflns_number            17392
_diffrn_reflns_theta_full        25.825
_diffrn_reflns_theta_max         25.825
_diffrn_reflns_theta_min         1.428
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.503
_exptl_absorpt_correction_T_max  0.81
_exptl_absorpt_correction_T_min  0.74
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
; 
 Analytical Absorption (De Meulenaer & Tompa, 1965) 
;
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.465
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             4266
_exptl_crystal_size_max          0.210
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.140
_refine_diff_density_max         0.90
_refine_diff_density_min         -0.52
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.9998
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     204
_refine_ls_number_reflns         3015
_refine_ls_number_restraints     17
_refine_ls_R_factor_all          0.0770
_refine_ls_R_factor_gt           0.0594
_refine_ls_shift/su_max          0.0006560
_refine_ls_shift/su_mean         0.0000242
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982) 
 [weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)] 
 where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax 
 Method = Robust Weighting (Prince, 1982) 
 W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^ 
 A~i~ are: 
 5.02 6.35 1.94 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1357
_refine_ls_wR_factor_gt          0.1308
_refine_ls_wR_factor_ref         0.1308
_reflns_limit_h_max              11
_reflns_limit_h_min              -22
_reflns_limit_k_max              22
_reflns_limit_k_min              0
_reflns_limit_l_max              39
_reflns_limit_l_min              0
_reflns_number_gt                3015
_reflns_number_total             4067
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   3.10
_oxford_diffrn_Wilson_scale      741.38
_oxford_refine_ls_r_factor_ref   0.0594
_oxford_refine_ls_scale          0.047967(11)
_oxford_reflns_number_all        4055
_oxford_reflns_threshold_expression_ref I>2.0\s(I)
_cod_data_source_file            d3dt01052j2.cif
_cod_data_source_block           I_CCDC7
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_atom_sites_solution_primary' value 'Other' was changed to
'other' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 8170 2020-07-09 18:12:32Z antanas 
;
_cod_original_cell_volume        9477.9(11)
_cod_original_sg_symbol_H-M      'R -3 '
_cod_database_code               7713387