Reduction of nitrite to nitric oxide and generation of reactive chalcogen species by mononuclear Fe(II) and Zn(II) complexes of thiolate and selenolate.
Atta, Sayan; Mandal, Amit; Saha, Rahul; Majumdar, Amit; Dalton transactions (Cambridge, England : 2003) 53 (2024) 949–965; doi:10.1039/d3dt03768a

data_7714686
_publ_section_title
;
 Reduction of nitrite to nitric oxide and generation of reactive chalcogen
 species by mononuclear Fe(II) and Zn(II) complexes of thiolate and
 selenolate.
;
_journal_issue                   3
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              949
_journal_page_last               965
_journal_paper_doi               10.1039/d3dt03768a
_journal_volume                  53
_journal_year                    2024
_chemical_formula_moiety         'C21 H20 N4 O4 Zn'
_chemical_formula_sum            'C21 H20 N4 O4 Zn'
_chemical_formula_weight         457.78
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2023-08-04
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2023-08-04 deposited with the CCDC.	2023-12-11 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   15.507(4)
_cell_length_b                   11.929(3)
_cell_length_c                   21.331(5)
_cell_measurement_reflns_used    8069
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      24.81
_cell_measurement_theta_min      2.32
_cell_volume                     3945.9(17)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_reduction        'SAINT V8.38A (?, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      150.05
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker D8VENTURE with PHOTON II Detector'
_diffrn_measurement_method       'phi, omega and kappa scan'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1141
_diffrn_reflns_av_unetI/netI     0.0653
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            28645
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.026
_diffrn_reflns_theta_max         25.026
_diffrn_reflns_theta_min         2.318
_diffrn_source_type              Micro-focus
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.282
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.6011
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1461 before and 0.1139 after correction.
The Ratio of minimum to maximum transmission is 0.8066.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.541
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1888
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.439
_refine_diff_density_min         -0.433
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     270
_refine_ls_number_reflns         3477
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0735
_refine_ls_R_factor_gt           0.0451
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0490P)^2^+3.8327P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1051
_refine_ls_wR_factor_ref         0.1249
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2485
_reflns_number_total             3477
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3dt03768a2.cif
_cod_data_source_block           mo_am190523_0ma
_cod_depositor_comments
'Adding full bibliography for 7714674--7714686.cif.'
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               7714686
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.802
_shelx_estimated_absorpt_t_min   0.766
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Restrained distances
 Zn1-N4B
 2.738 with sigma of 0.02
 O3B-O4B
 2.074 with sigma of 0.04
 Zn1-O3A \\sim Zn1-O3B
 with sigma of 0.02
 O3A-N4A \\sim O3B-N4B
 with sigma of 0.02
 O4B-N4B \\sim O4A-N4A
 with sigma of 0.02
 Zn1-O3B \\sim Zn1-O3A
 with sigma of 0.02
3. Uiso/Uaniso restraints and constraints
Uanis(O3A) = Uanis(O3B) = Uanis(N4A) = Uanis(O4A) = Uanis(N4B) = Uanis(O4B)
4. Others
 Sof(O3B)=Sof(O4B)=Sof(N4B)=1-FVAR(1)
 Sof(O3A)=Sof(O4A)=Sof(N4A)=FVAR(1)
5.a Secondary CH2 refined with riding coordinates:
 C9(H9A,H9B), C10(H10A,H10B), C16(H16A,H16B)
5.b Aromatic/amide H refined with riding coordinates:
 C1(H1), C3(H3), C6(H6), C12(H12), C13(H13), C14(H14), C15(H15), C18(H18),
 C19(H19), C20(H20), C21(H21)
5.c Idealised Me refined as rotating group:
 C5(H5A,H5B,H5C)
;
_shelx_res_checksum              13629
_shelx_hkl_checksum              45044
_olex2_submission_special_instructions 'No special instructions were received'