Tuning the Origin of Magnetic Relaxation by Substituting the 3d or Rare-Earth Ions into Three Isostructural Cyano-Bridged 3d-4f Heterodinuclear Compounds.
Zhang, Yan; Guo, Zhen; Xie, Shuang; Li, Hui-Li; Zhu, Wen-Hua; Liu, Li; Dong, Xun-Qing; He, Wei-Xun; Ren, Jin-Chao; Liu, Ling-Zhi; Powell, Annie K.; Inorganic chemistry 54 (2015) 10316–10322; doi:10.1021/acs.inorgchem.5b01763

data_4346609
_publ_section_title
;
 Tuning the Origin of Magnetic Relaxation by Substituting the 3d or
 Rare-Earth Ions into Three Isostructural Cyano-Bridged 3d-4f
 Heterodinuclear Compounds.
;
_journal_issue                   21
_journal_name_full               'Inorganic chemistry'
_journal_page_first              10316
_journal_page_last               10322
_journal_paper_doi               10.1021/acs.inorgchem.5b01763
_journal_volume                  54
_journal_year                    2015
_chemical_formula_moiety         'C9 H15 Co0.5 Dy0.5 N4 O4'
_chemical_formula_sum            'C9 H15 Co0.5 Dy0.5 N4 O4'
_chemical_formula_weight         353.96
_chemical_name_common            '[DyCo(CN)6](hep)2(H2O)4,14Jun16d'
_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   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2015-06-11
_audit_creation_method
;
Olex2 1.2
(compiled 2015.01.26 svn.r3150 for OlexSys, GUI svn.r4998)
;
_cell_angle_alpha                90
_cell_angle_beta                 109.400(2)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   14.1741(6)
_cell_length_b                   12.9082(6)
_cell_length_c                   15.2619(7)
_cell_measurement_reflns_used    5077
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.3831
_cell_measurement_theta_min      3.1557
_cell_volume                     2633.8(2)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      296.6
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.969
_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  0.0421
_diffrn_reflns_av_unetI/netI     0.0402
_diffrn_reflns_Laue_measured_fraction_full 0.988
_diffrn_reflns_Laue_measured_fraction_max 0.969
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            7844
_diffrn_reflns_point_group_measured_fraction_full 0.988
_diffrn_reflns_point_group_measured_fraction_max 0.969
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.382
_diffrn_reflns_theta_min         3.156
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    3.501
_exptl_absorpt_correction_T_max  0.472
_exptl_absorpt_correction_T_min  0.393
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS; Bruker, 2000'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.785
_exptl_crystal_description       block
_exptl_crystal_F_000             1404
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.809
_refine_diff_density_min         -0.858
_refine_diff_density_rms         0.122
_refine_ls_extinction_coef       0.00221(9)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.092
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     187
_refine_ls_number_reflns         2608
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.092
_refine_ls_R_factor_all          0.0385
_refine_ls_R_factor_gt           0.0288
_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^)+(0.0188P)^2^+8.4491P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0566
_refine_ls_wR_factor_ref         0.0598
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2240
_reflns_number_total             2608
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ic5b01763_si_003.cif
_cod_data_source_block           a
_cod_original_formula_sum        'C9 H15 Co0.50 Dy0.50 N4 O4'
_cod_database_code               4346609
_shelxl_version_number           2014/6
_shelx_estimated_absorpt_t_max   0.475
_shelx_estimated_absorpt_t_min   0.400
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H,H) groups
2. Restrained distances
 O4-H4
 0.96 with sigma of 0.02
 O2-H2B = O2-H2A
 0.96 with sigma of 0.02
 H2B-H2A
 1.52 with sigma of 0.02
 O3-H3A = O3-H3B
 0.96 with sigma of 0.02
 H3A-H3B
 1.52 with sigma of 0.02
3.a Secondary CH2 refined with riding coordinates:
 C6(H6A,H6B), C7(H7A,H7B), C8(H8A,H8B), C9(H9A,H9B), C10(H10A,H10B)
;
_shelx_res_checksum              30132
_shelx_hkl_checksum              52002
_olex2_submission_special_instructions 'No special instructions were received'