Direct observation of the role of lanthanides in stabilizing a ferromagnetic spin orientation in a weak Fe(III)-Fe(III) antiferromagnet.
Xiang, Hua; Mereacre, Valeriu; Lan, Yanhua; Lu, Tong-Bu; Anson, Christopher E.; Powell, Annie K.; Chemical communications (Cambridge, England) 49 (2013) 7385–7387; doi:10.1039/c3cc42416b

data_7112370
_publ_section_title
;
 Direct observation of the role of lanthanides in stabilizing a
 ferromagnetic spin orientation in a weak Fe(III)-Fe(III) antiferromagnet.
;
_journal_issue                   67
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              7385
_journal_page_last               7387
_journal_paper_doi               10.1039/c3cc42416b
_journal_volume                  49
_journal_year                    2013
_chemical_formula_moiety         'C38.5 H35 Dy2 Fe2 N6 O28, 6(C2 H3 N)'
_chemical_formula_sum            'C50.5 H53 Dy2 Fe2 N12 O28'
_chemical_formula_weight         1712.75
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 101.813(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.7598(8)
_cell_length_b                   20.0249(14)
_cell_length_c                   15.3646(11)
_cell_measurement_reflns_used    13519
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.09
_cell_measurement_theta_min      2.35
_cell_volume                     3240.4(4)
_computing_cell_refinement       'SMART-NT 5.6 (Bruker AXS Inc., 2005)'
_computing_data_collection       'SMART-NT 5.6 (Bruker AXS Inc., 2005)'
_computing_data_reduction        'SAINT+ 6.45 (Bruker AXS Inc., 2003)'
_computing_molecular_graphics    'Diamond 2.1 (Crystal Impact, 1998)'
_computing_publication_material  'SHELXTL 6.14 (BrukerAXS Inc., 2003)'
_computing_structure_refinement  'SHELXTL 6.14 (BrukerAXS Inc., 2003)'
_computing_structure_solution    'SHELXTL 6.14 (BrukerAXS Inc., 2003)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.333
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.920
_diffrn_measurement_device_type  'Bruker SMART Apex'
_diffrn_measurement_method       'CCD area detector'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0181
_diffrn_reflns_av_sigmaI/netI    0.0197
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            20285
_diffrn_reflns_theta_full        25.25
_diffrn_reflns_theta_max         28.09
_diffrn_reflns_theta_min         1.69
_exptl_absorpt_coefficient_mu    2.811
_exptl_absorpt_correction_T_max  0.628
_exptl_absorpt_correction_T_min  0.432
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2.10 (Bruker AXS Inc., 2005)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.755
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1696
_exptl_crystal_size_max          0.41
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.17
_refine_diff_density_max         1.537
_refine_diff_density_min         -0.475
_refine_diff_density_rms         0.091
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     471
_refine_ls_number_reflns         7262
_refine_ls_number_restraints     31
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0311
_refine_ls_R_factor_gt           0.0266
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0375P)^2^+2.8605P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0652
_refine_ls_wR_factor_ref         0.0678
_reflns_number_gt                6504
_reflns_number_total             7262
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc42416b.txt
_cod_data_source_block           fe2dy2
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7112370