A sulfur-templated Ni-Ni' coordination polymer that relies on a polarizable nickel nitrosyl hub.
Jana, Manish; Hall, Michael B.; Darensbourg, Marcetta Y.; Dalton transactions (Cambridge, England : 2003) 54 (2025) 4927–4934; doi:10.1039/d4dt03174a

data_7717673
_publ_section_title
;
 A sulfur-templated Ni-Ni' coordination polymer that relies on a
 polarizable nickel nitrosyl hub.
;
_journal_issue                   12
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4927
_journal_page_last               4934
_journal_paper_doi               10.1039/d4dt03174a
_journal_volume                  54
_journal_year                    2025
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C21 H28 N6 Ni2 O S2, C3 H7 N O'
_chemical_formula_sum            'C24 H35 N7 Ni2 O2 S2'
_chemical_formula_weight         635.13
_chemical_name_systematic        Ni_Dadt_Bz_Ni_NO_N3_DMF
_chemical_properties_physical
Air-sensitive,Moisture-sensitive,Heat-sensitive,Oxygen-sensitive,Photo-sensitive
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2024-07-08
_audit_creation_method
;
Olex2 1.5
(compiled 2024.02.16 svn.r378c4104 for OlexSys, GUI svn.r6928)
;
_audit_update_record
;
2024-07-08 deposited with the CCDC.	2024-12-12 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 115.129(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   12.2300(7)
_cell_length_b                   9.0117(5)
_cell_length_c                   13.4991(8)
_cell_measurement_reflns_used    9365
_cell_measurement_temperature    110.0
_cell_measurement_theta_max      66.801
_cell_measurement_theta_min      3.616
_cell_volume                     1346.97(14)
_computing_cell_refinement       'SAINT V8.40A (Bruker, 2019)'
_computing_data_reduction        'SAINT V8.40A (Bruker, 2019)'
_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    'SHELXT 2014/4 (Sheldrick, 2014)'
_diffrn_ambient_temperature      110.0
_diffrn_detector                 'Bruker APEX2 area detector'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0876
_diffrn_reflns_av_unetI/netI     0.0400
_diffrn_reflns_Laue_measured_fraction_full 0.990
_diffrn_reflns_Laue_measured_fraction_max 0.990
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            38955
_diffrn_reflns_point_group_measured_fraction_full 0.986
_diffrn_reflns_point_group_measured_fraction_max 0.986
_diffrn_reflns_theta_full        67.184
_diffrn_reflns_theta_max         67.184
_diffrn_reflns_theta_min         3.616
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_current           1.0
_diffrn_source_power             0.05
_diffrn_source_type              'Incoatec I\ms'
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.483
_exptl_absorpt_correction_T_max  0.7528
_exptl_absorpt_correction_T_min  0.6078
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1286 before and 0.0935 after correction.
The Ratio of minimum to maximum transmission is 0.8074.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'metallic light brown'
_exptl_crystal_colour_lustre     metallic
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    brown
_exptl_crystal_density_diffrn    1.566
_exptl_crystal_description       needle
_exptl_crystal_F_000             664
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: DMF Ether Layering'
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.560
_refine_diff_density_min         -0.554
_refine_diff_density_rms         0.083
_refine_ls_abs_structure_details
;
 Flack x determined using 1902 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.023(14)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     336
_refine_ls_number_reflns         4744
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.0495
_refine_ls_R_factor_gt           0.0412
_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^)+(0.0273P)^2^+3.1591P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0893
_refine_ls_wR_factor_ref         0.0966
_reflns_Friedel_coverage         0.863
_reflns_Friedel_fraction_full    0.982
_reflns_Friedel_fraction_max     0.982
_reflns_number_gt                4330
_reflns_number_total             4744
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4dt03174a2.cif
_cod_data_source_block           mj_ni_ni_n3_dmf_0ma
_cod_depositor_comments
'Adding full bibliography for 7717671--7717676.cif.'
_cod_original_cell_volume        1346.96(14)
_cod_database_code               7717673
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.722
_shelx_estimated_absorpt_t_min   0.393
_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.a Secondary CH2 refined with riding coordinates:
 C12(H12A,H12B), C13(H13A,H13B), C10(H10A,H10B), C3(H3A,H3B), C2(H2A,H2B),
 C11(H11A,H11B), C21(H21A,H21B), C20(H20A,H20B), C1(H1B,H1A)
2.b Aromatic/amide H refined with riding coordinates:
 C19(H19), C9(H9), C15(H15), C18(H18), C5(H5), C16(H16), C8(H8), C17(H17),
 C6(H6), C7(H7), C22(H22)
2.c Idealised Me refined as rotating group:
 C23(H23A,H23B,H23C), C24(H24A,H24B,H24C)
;
_shelx_res_checksum              14795
_shelx_hkl_checksum              5009
_olex2_submission_special_instructions 'No special instructions were received'