Field and dilution effects on the magnetic relaxation behaviours of a 1D dysprosium(iii)-carboxylate chain built from chiral ligands.
Han, Tian; Leng, Ji-Dong; Ding, You-Song; Wang, Yanyan; Zheng, Zhiping; Zheng, Yan-Zhen; Dalton transactions (Cambridge, England : 2003) 44 (2015) 13480–13484; doi:10.1039/c4dt03980g

data_7035740
_publ_section_title
;
 Field and dilution effects on the magnetic relaxation behaviours of a 1D
 dysprosium(iii)-carboxylate chain built from chiral ligands.
;
_journal_issue                   30
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              13480
_journal_page_last               13484
_journal_paper_doi               10.1039/c4dt03980g
_journal_volume                  44
_journal_year                    2015
_chemical_absolute_configuration rmad
_chemical_formula_sum            'C21 H45 Dy O24'
_chemical_formula_weight         844.07
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-10-02 deposited with the CCDC.
2015-06-25 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 105.602(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   6.0848(2)
_cell_length_b                   25.2704(10)
_cell_length_c                   10.5635(4)
_cell_measurement_temperature    150(2)
_cell_volume                     1564.45(10)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0390
_diffrn_reflns_av_sigmaI/netI    0.0548
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            23323
_diffrn_reflns_theta_full        68.32
_diffrn_reflns_theta_max         68.32
_diffrn_reflns_theta_min         3.50
_exptl_absorpt_coefficient_mu    13.668
_exptl_absorpt_correction_T_max  0.384
_exptl_absorpt_correction_T_min  0.336
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
G. M. Sheldrick, (1996). SADABS. Program for Empirical Absorption Correction. University of Gottingen, Germany.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.792
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needlike
_exptl_crystal_F_000             858
_exptl_crystal_size_max          0.254
_exptl_crystal_size_mid          0.075
_exptl_crystal_size_min          0.070
_refine_diff_density_max         0.506
_refine_diff_density_min         -0.849
_refine_diff_density_rms         0.073
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.014(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.926
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     415
_refine_ls_number_reflns         5284
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.926
_refine_ls_R_factor_all          0.0225
_refine_ls_R_factor_gt           0.0218
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0465
_refine_ls_wR_factor_ref         0.0467
_reflns_number_gt                5124
_reflns_number_total             5284
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt03980g2.cif
_cod_data_source_block           cu_dyl109048_0m
_cod_depositor_comments
'Adding full bibliography for 7035740--7035741.cif.'
_cod_original_sg_symbol_H-M      P21
_cod_database_code               7035740