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_7713389
_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         'C47 H58 F18 N14 Ni2 O2 S6'
_chemical_formula_sum            'C47 H58 F18 N14 Ni2 O2 S6'
_chemical_formula_weight         1502.85
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_H-M   'P b c a'
_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                90
_cell_formula_units_Z            4
_cell_length_a                   20.132(2)
_cell_length_b                   11.9175(16)
_cell_length_c                   28.727(4)
_cell_measurement_reflns_used    211
_cell_measurement_temperature    296
_cell_measurement_theta_max      20
_cell_measurement_theta_min      10
_cell_volume                     6892.3(15)
_computing_cell_refinement       'Apex2 (Bruker AXS, 2006)'
_computing_data_collection       'Apex2 (Bruker AXS, 2006)'
_computing_data_reduction        'Apex2 (Bruker AXS, 2006)'
_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      296
_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       18
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            34600
_diffrn_reflns_theta_full        25.735
_diffrn_reflns_theta_max         25.735
_diffrn_reflns_theta_min         2.440
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.823
_exptl_absorpt_correction_T_max  0.87
_exptl_absorpt_correction_T_min  0.82
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
; 
 Analytical Absorption (De Meulenaer & Tompa, 1965) 
;
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.448
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             3072
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.240
_exptl_crystal_size_min          0.170
_refine_diff_density_max         0.66
_refine_diff_density_min         -0.50
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.0001
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     397
_refine_ls_number_reflns         4845
_refine_ls_number_restraints     9
_refine_ls_R_factor_all          0.0754
_refine_ls_R_factor_gt           0.0558
_refine_ls_shift/su_max          0.0003051
_refine_ls_shift/su_mean         0.0000220
_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: 
 1.23 1.47 0.375 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0839
_refine_ls_wR_factor_gt          0.0823
_refine_ls_wR_factor_ref         0.0823
_reflns_limit_h_max              24
_reflns_limit_h_min              0
_reflns_limit_k_max              14
_reflns_limit_k_min              0
_reflns_limit_l_max              34
_reflns_limit_l_min              0
_reflns_number_gt                4845
_reflns_number_total             6561
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   3.78
_oxford_diffrn_Wilson_scale      663.82
_oxford_refine_ls_r_factor_ref   0.0558
_oxford_refine_ls_scale          0.043492(6)
_oxford_reflns_number_all        6561
_oxford_reflns_threshold_expression_ref I>2.0\s(I)
_cod_data_source_file            d3dt01052j2.cif
_cod_data_source_block           I_CCDC8
_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_sg_symbol_H-M      'P b c a '
_cod_database_code               7713389