Tuning magnetic anisotropy via terminal ligands along the DyDy orientation in novel centrosymmetric [Dy<sub>2</sub>] single molecule magnets.
Kong, Ming; Feng, Xin; Wang, Jia; Zhang, Yi-Quan; Song, You; Dalton transactions (Cambridge, England : 2003) 50 (2021) 568–577; doi:10.1039/d0dt03854g

data_7705957
_publ_section_title
;
 Tuning magnetic anisotropy via terminal ligands along the DyDy
 orientation in novel centrosymmetric [Dy<sub>2</sub>] single molecule
 magnets.
;
_journal_issue                   2
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              568
_journal_page_last               577
_journal_paper_doi               10.1039/d0dt03854g
_journal_volume                  50
_journal_year                    2021
_chemical_formula_moiety         'C26 H24 Dy N2 O10 P, C2 H3 N'
_chemical_formula_sum            'C28 H27 Dy N3 O10 P'
_chemical_formula_weight         758.99
_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
_atom_sites_solution_primary     iterative
_audit_creation_date             2020-07-26
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-08-17 deposited with the CCDC.	2020-12-07 downloaded from the CCDC.
;
_cell_angle_alpha                66.5120(10)
_cell_angle_beta                 70.9050(10)
_cell_angle_gamma                77.8540(10)
_cell_formula_units_Z            2
_cell_length_a                   10.9342(5)
_cell_length_b                   11.8499(5)
_cell_length_c                   13.2957(6)
_cell_measurement_reflns_used    9711
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.42
_cell_measurement_theta_min      2.25
_cell_volume                     1486.66(12)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'olex2.solve (Bourhis et al., 2015)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0249
_diffrn_reflns_av_unetI/netI     0.0343
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            10748
_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        24.998
_diffrn_reflns_theta_max         24.998
_diffrn_reflns_theta_min         2.251
_exptl_absorpt_coefficient_mu    2.628
_exptl_absorpt_correction_T_max  0.6215
_exptl_absorpt_correction_T_min  0.5061
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            white
_exptl_crystal_colour_primary    white
_exptl_crystal_density_diffrn    1.696
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             754
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.702
_refine_diff_density_min         -0.519
_refine_diff_density_rms         0.074
_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     391
_refine_ls_number_reflns         5188
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0223
_refine_ls_R_factor_gt           0.0197
_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^)+(0.0129P)^2^+1.3022P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0475
_refine_ls_wR_factor_ref         0.0495
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4862
_reflns_number_total             5188
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt03854g2.cif
_cod_data_source_block           m
_cod_depositor_comments
'Adding full bibliography for 7705956--7705959.cif.'
_cod_database_code               7705957
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.622
_shelx_estimated_absorpt_t_min   0.506
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C6(H6), C10(H10), C11(H11), C12(H12), C13(H13), C14(H14),
 C16(H16), C17(H17), C18(H18), C19(H19), C20(H20), C22(H22), C23(H23), C24(H24),
  C25(H25), C26(H26)
2.b Idealised Me refined as rotating group:
 C7(H7A,H7B,H7C), C8(H8A,H8B,H8C), C27(H27A,H27B,H27C)
;
_olex2_submission_special_instructions 'No special instructions were received'