A family of mono-, di-, and tetranuclear DyIII complexes bearing the ligand 2,6-diacetylpyridine bis(picolinoylhydrazone) and exhibiting slow relaxation of magnetization
Armenis, Alexandros; Bakali, Georgia; Brantley, ChristiAnna; Raptopoulou, Catherine; Psycharis, Vassilis; Cunha-Silva, Luis; Christou, George; Stamatatos, Theocharis; Dalton Transactions  (2022) –; doi:10.1039/D2DT02921A

data_7711671
_publ_section_title
;
 A family of mono-, di-, and tetranuclear DyIII complexes bearing the
 ligand 2,6-diacetylpyridine bis(picolinoylhydrazone) and exhibiting slow
 relaxation of magnetization
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D2DT02921A
_journal_year                    2022
_chemical_formula_sum            'C22 H23 Cl3 Dy N7 O3'
_chemical_formula_weight         702.32
_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   mixed
_audit_creation_method           SHELXL-2014/6
_audit_update_record
;
2022-09-05 deposited with the CCDC.	2022-11-02 downloaded from the CCDC.
;
_cell_angle_alpha                96.8230(10)
_cell_angle_beta                 94.3450(10)
_cell_angle_gamma                97.5710(10)
_cell_formula_units_Z            2
_cell_length_a                   8.1076(3)
_cell_length_b                   12.3845(4)
_cell_length_c                   13.8914(4)
_cell_measurement_reflns_used    23217
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      27.46
_cell_measurement_theta_min      3.07
_cell_volume                     1366.93(8)
_computing_cell_refinement       'CrystalClear, Rigaku MSC, 2005'
_computing_data_collection       'CrystalClear, Rigaku MSC, 2005'
_computing_data_reduction        'CrystalClear, Rigaku MSC, 2005'
_computing_molecular_graphics    'Diamond ver.3.2'
_computing_publication_material  'publCIF J.Appl.Cryst. 2010, 43, 920'
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXL-2014/6 (Sheldrick, 2014)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku R-AXIS SPIDER IPDS'
_diffrn_measurement_method       '\q scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0253
_diffrn_reflns_av_unetI/netI     0.0210
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            23881
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.000
_diffrn_reflns_theta_min         3.063
_exptl_absorpt_coefficient_mu    3.063
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.803
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'CrystalClear, Rigaku MSC, 2005'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.706
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             690
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.15
_platon_squeeze_details
;
The unit cell contains 2 methanol solvent molecules which 
have been treated as a diffuse contribution to the overall
scattering without specific  atom positions by SQUEEZE/PLATON.
;
_refine_diff_density_max         1.949
_refine_diff_density_min         -0.992
_refine_diff_density_rms         0.105
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     375
_refine_ls_number_reflns         5946
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.0291
_refine_ls_R_factor_gt           0.0268
_refine_ls_shift/su_max          0.052
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0497P)^2^+1.2121P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0740
_refine_ls_wR_factor_ref         0.0751
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5538
_reflns_number_total             5946
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt02921a2.cif
_cod_data_source_block           COMPLEX1
_cod_database_code               7711671
_shelxl_version_number           2014/6
_platon_squeeze_void_probe_radius 1.20
_shelx_res_checksum              1820
_shelx_hkl_checksum              2436
_shelx_fab_checksum              53058