Heterospin molecular complexes of Cu(hfac)2 with pyridyl-substituted nitronyl nitroxides: peculiarities of structure and magnetic properties
Tolstikov, Svyatoslav E.; Kolesnikov, Andrey E.; Smirnova, Kristina A.; Letyagin, Gleb A.; Bogomyakov, Artem S.; Romanenko, Galina V.; Ovcharenko, Victor I.; New Journal of Chemistry 49 (2025) 7655–7660; doi:10.1039/D5NJ00967G

data_7063754
_publ_section_title
;
 Heterospin molecular complexes of Cu(hfac)2 with pyridyl-substituted
 nitronyl nitroxides: peculiarities of structure and magnetic properties
;
_journal_issue                   18
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              7655
_journal_page_last               7660
_journal_paper_doi               10.1039/D5NJ00967G
_journal_volume                  49
_journal_year                    2025
_chemical_formula_sum            'C48 H44 Cu2 F24 N6 O14'
_chemical_formula_weight         1511.97
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2019/3
_audit_update_record
;
2023-12-29 deposited with the CCDC.	2025-04-09 downloaded from the CCDC.
;
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_cell_angle_gamma                117.0145(14)
_cell_formula_units_Z            1
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_cell_length_b                   11.4385(4)
_cell_length_c                   14.7135(4)
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_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      67.77
_cell_measurement_theta_min      3.10
_cell_volume                     1550.43(8)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
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_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0360
_diffrn_reflns_av_unetI/netI     0.0284
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_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
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_diffrn_reflns_limit_k_min       -12
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_diffrn_reflns_point_group_measured_fraction_full 0.990
_diffrn_reflns_point_group_measured_fraction_max 0.988
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         67.766
_diffrn_reflns_theta_min         3.096
_exptl_absorpt_coefficient_mu    2.098
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.619
_exptl_crystal_description       plate
_exptl_crystal_F_000             760
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.263
_refine_diff_density_min         -0.314
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         5559
_refine_ls_number_restraints     30
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0506
_refine_ls_R_factor_gt           0.0425
_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^)+(0.0609P)^2^+0.8882P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1156
_refine_ls_wR_factor_ref         0.1249
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4725
_reflns_number_total             5559
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5nj00967g2.cif
_cod_data_source_block           090b
_cod_depositor_comments
'Adding full bibliography for 7063753--7063771.cif.'
_cod_database_code               7063754
_shelx_shelxl_version_number     2019/3
_shelx_res_checksum              55160
_shelx_hkl_checksum              71456