Interactions between well-isolated Dy<sup>3+</sup> ions considerably contribute to the demagnetization of a mononuclear acetylacetonate-pyrazinate complex.
Gavrikov, Andrey V.; Ilyukhin, Andrey B.; Buzoverov, Mikhail E.; Babeshkin, Konstantin A.; Timokhina, Elena N.; Breslavskaya, Natalia N.; Vasilyev, Pavel N.; Efimov, Nikolay N.; Dalton transactions (Cambridge, England : 2003) 54 (2025) 9615–9630; doi:10.1039/d5dt00749f

data_7718676
_publ_section_title
;
 Interactions between well-isolated Dy<sup>3+</sup> ions considerably
 contribute to the demagnetization of a mononuclear
 acetylacetonate-pyrazinate complex.
;
_journal_issue                   24
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              9615
_journal_page_last               9630
_journal_paper_doi               10.1039/d5dt00749f
_journal_volume                  54
_journal_year                    2025
_chemical_formula_moiety         'C27 H25 Dy N4 O6'
_chemical_formula_sum            'C27 H25 Dy N4 O6'
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_space_group_name_Hall           '-P 2yn'
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_symmetry_space_group_name_Hall  '-P 2yn'
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_audit_update_record
;
2024-06-25 deposited with the CCDC.	2025-05-09 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 102.1743(11)
_cell_angle_gamma                90
_cell_formula_units_Z            4
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_cell_length_b                   14.8199(5)
_cell_length_c                   13.7408(6)
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_computing_cell_refinement       'Bruker SAINT'
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_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXS-2018 (Sheldrick, 2015)'
_diffrn_ambient_temperature      150(2)
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_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker AXS D8 VENTURE PHOTON III C14 IuS 3.0'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_av_unetI/netI     0.0482
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -18
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_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            22450
_diffrn_reflns_point_group_measured_fraction_full 0.998
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_diffrn_reflns_theta_max         27.1
_diffrn_reflns_theta_min         2.046
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_exptl_absorpt_correction_T_min  0.9103
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS 2016/2: Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D.,
 J. Appl. Cryst. 48 (2015) 3-10
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.714
_exptl_crystal_description       plate
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_exptl_crystal_preparation       'Magnetic properties'
_exptl_crystal_size_max          0.28
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_refine_diff_density_rms         0.117
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_refine_ls_R_factor_all          0.0325
_refine_ls_R_factor_gt           0.0299
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0100P)^2^+4.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0715
_refine_ls_wR_factor_ref         0.0726
_reflns_Friedel_coverage         0
_reflns_number_gt                5194
_reflns_number_total             5662
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5dt00749f2.cif
_cod_data_source_block           1
_cod_depositor_comments
'Adding full bibliography for 7718676--7718680.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7718676
_shelx_estimated_absorpt_t_min   0.492
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_shelx_hkl_checksum              99939