Magneto-thermal properties and slow magnetic relaxation in Mn(II)Ln(III) complexes: influence of magnetic coupling on the magneto-caloric effect.
Oyarzabal, Itziar; Zabala-Lekuona, Andoni; Mota, Antonio J.; Palacios, María A; Rodríguez-Diéguez, Antonio; Lorusso, Giulia; Evangelisti, Marco; Rodríguez-Esteban, Corina; Brechin, Euan K.; Seco, José M; Colacio, Enrique; Dalton transactions (Cambridge, England : 2003) 51 (2022) 12954–12967; doi:10.1039/d2dt01869a

data_7711429
_publ_section_title
;
 Magneto-thermal properties and slow magnetic relaxation in Mn(II)Ln(III)
 complexes: influence of magnetic coupling on the magneto-caloric effect.
;
_journal_issue                   34
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12954
_journal_page_last               12967
_journal_paper_doi               10.1039/d2dt01869a
_journal_volume                  51
_journal_year                    2022
_chemical_formula_moiety         'C40 H46 Dy Mn N5 O12, 2(C2 H3 N)'
_chemical_formula_sum            'C44 H52 Dy Mn N7 O12'
_chemical_formula_weight         1088.36
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2022-05-16 deposited with the CCDC.	2022-08-05 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 102.6754(12)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.4614(16)
_cell_length_b                   23.617(3)
_cell_length_c                   14.8845(18)
_cell_measurement_reflns_used    9944
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      0.7457
_cell_measurement_theta_min      0.6216
_cell_volume                     4616.7(10)
_computing_cell_refinement       'Bruker ApexII'
_computing_data_collection       'Bruker ApexII'
_computing_data_reduction        'Bruker ApexII'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXL-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0233
_diffrn_reflns_av_unetI/netI     0.0155
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            44747
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        24.997
_diffrn_reflns_theta_max         24.997
_diffrn_reflns_theta_min         1.646
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    1.948
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6216
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2008/1 (Bruker,2008) was used for absorption correction.
wR2(int) was 0.0580 before and 0.0382 after correction.
The Ratio of minimum to maximum transmission is 0.8336.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.566
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prismatic
_exptl_crystal_F_000             2208
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.993
_refine_diff_density_min         -0.341
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     595
_refine_ls_number_reflns         8111
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0212
_refine_ls_R_factor_gt           0.0203
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0267P)^2^+3.9464P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0505
_refine_ls_wR_factor_ref         0.0511
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7795
_reflns_number_total             8111
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt01869a2.cif
_cod_data_source_block           Compound7
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7711429
_shelx_res_checksum              1166