Single-Molecule Magnetism in Three Related {CoIII2DyIII2}- Acetylacetonate Complexes with Multiple Relaxation Mechanisms
Stuart K. Langley; Nicholas F. Chilton; Boujemaa Moubaraki; Keith S. Murray; Inorganic Chemistry 52 (2013) 7183–7192; doi:10.1021/ic400789k

data_4335240
_publ_contact_author_address
; School of Chemistry, 171 
  Monash university, 
  Vic 3800, 
  Australia
;
_publ_contact_author_email       Keith.murray@sci.monash.edu.au
_publ_contact_author_fax         +61-3-9905-4597
_publ_contact_author_name        'Keith. S. Murray'
_publ_contact_author_phone       +61-3-9905-4512
_publ_section_title
;
 Single-Molecule Magnetism in Three Related {CoIII2DyIII2}-
 Acetylacetonate Complexes with Multiple Relaxation Mechanisms
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7183
_journal_page_last               7192
_journal_paper_doi               10.1021/ic400789k
_journal_volume                  52
_journal_year                    2013
_chemical_formula_sum            'C32 H64 Co2 Dy2 N4 O26'
_chemical_formula_weight         1363.67
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             '9 November 2005'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 91.237(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   14.0879(9)
_cell_length_b                   11.9553(8)
_cell_length_c                   16.5970(11)
_cell_measurement_reflns_used    6176
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      29.49
_cell_measurement_theta_min      2.53
_cell_volume                     2794.7(3)
_computing_cell_refinement       'Bruker Apex2 V2.0'
_computing_data_collection       'Bruker Apex2 V2.0'
_computing_data_reduction        'Bruker Apex2 V2.0'
_computing_molecular_graphics    X-Seed
_computing_publication_material  CIFTAB
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker X8 Apex CCD'
_diffrn_measurement_method       'thin slice phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0384
_diffrn_reflns_av_sigmaI/netI    0.0452
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            19072
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.23
_exptl_absorpt_coefficient_mu    3.302
_exptl_absorpt_correction_T_max  0.848
_exptl_absorpt_correction_T_min  0.522
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.611
_exptl_crystal_description       plate
_exptl_crystal_F_000             1340
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.717
_refine_diff_density_min         -1.196
_refine_diff_density_rms         0.173
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     342
_refine_ls_number_reflns         6389
_refine_ls_number_restraints     37
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0563
_refine_ls_R_factor_gt           0.0413
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0513P)^2^+12.9786P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1051
_refine_ls_wR_factor_ref         0.1138
_reflns_number_gt                5172
_reflns_number_total             6389
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic400789k_si_004.cif
_cod_data_source_block           global
_cod_database_code               4335240