Regulating the magnetic properties of seven-coordinated Dy(III) single-ion magnets through the effect of positional isomers on axial crystal-field.
Dong, Yubao; Zhu, Li; Yin, Bing; Zhu, Xinrui; Li, Dongfeng; Dalton transactions (Cambridge, England : 2003)  (2021) –; doi:10.1039/d1dt02925h

data_7708885
_publ_section_title
;
 Regulating the magnetic properties of seven-coordinated Dy(III)
 single-ion magnets through the effect of positional isomers on axial
 crystal-field.
;
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_paper_doi               10.1039/d1dt02925h
_journal_year                    2021
_chemical_formula_moiety         'C30 H32 Cl Dy N4 O4'
_chemical_formula_sum            'C30 H32 Cl Dy N4 O4'
_chemical_formula_weight         710.54
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2020-11-02
_audit_creation_method
;
Olex2 1.3-alpha
(compiled 2019.04.09 svn.r3586 for OlexSys, GUI svn.r5731)
;
_audit_update_record
;
2021-03-19 deposited with the CCDC.	2021-11-01 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 114.012(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   21.062(2)
_cell_length_b                   9.5266(10)
_cell_length_c                   15.5658(14)
_cell_measurement_reflns_used    6139
_cell_measurement_temperature    300.01
_cell_measurement_theta_max      30.494
_cell_measurement_theta_min      2.784
_cell_volume                     2853.0(5)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_reduction        'SAINT V8.38A (?, 2016)'
_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    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      300.01
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.991
_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  0.0397
_diffrn_reflns_av_unetI/netI     0.0306
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            23382
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.646
_diffrn_reflns_theta_min         2.386
_exptl_absorpt_coefficient_mu    2.755
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.6076
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1123 before and 0.0593 after correction.
The Ratio of minimum to maximum transmission is 0.8144.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.654
_exptl_crystal_description       block
_exptl_crystal_F_000             1420
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.463
_refine_diff_density_min         -0.571
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     183
_refine_ls_number_reflns         4398
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0263
_refine_ls_R_factor_gt           0.0232
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0186P)^2^+1.6730P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0470
_refine_ls_wR_factor_ref         0.0485
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4131
_reflns_number_total             4398
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1dt02925h2.cif
_cod_data_source_block           m4226_0m
_cod_database_code               7708885
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.770
_shelx_estimated_absorpt_t_min   0.770
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C6(H6A,H6B), C7(H7A,H7B), C8(H8A,H8B)
2.b Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C3(H3), C4(H4), C10(H10), C11(H11), C13(H13)
2.c Idealised Me refined as rotating group:
 C15(H15A,H15B,H15C)
;
_shelx_res_checksum              30728
_shelx_hkl_checksum              62961
_olex2_submission_special_instructions 'No special instructions were received'