Direct evidence of exchange interaction dependence of magnetization relaxation in a family of ferromagnetic-type single-chain magnets
Ayumi Saitoh; Hitoshi Miyasaka; Masahiro Yamashita; Rodolphe Clérac; Journal of Materials Chemistry 17 (2007) 2002–; doi:10.1039/b617493k

data_7202634
_publ_section_title
;
 Direct evidence of exchange interaction dependence of magnetization
 relaxation in a family of ferromagnetic-type single-chain magnets
;
_journal_issue                   19
_journal_name_full               'Journal of Materials Chemistry'
_journal_page_first              2002
_journal_paper_doi               10.1039/b617493k
_journal_volume                  17
_journal_year                    2007
_chemical_formula_moiety         'C24.64 H28.64 Cl1.92 N8 O4 Ni '
_chemical_formula_sum            'C24.64 H28.64 Cl1.92 N8 Ni O4'
_chemical_formula_weight         627.64
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90.0000
_cell_angle_beta                 107.737(13)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   16.960(17)
_cell_length_b                   10.715(11)
_cell_length_c                   16.298(17)
_cell_measurement_reflns_used    3168
_cell_measurement_temperature    93.1
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      4.0
_cell_volume                     2821(5)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.7.0'
_computing_structure_refinement  CRYSTALS
_computing_structure_solution    SIR97
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.974
_diffrn_measurement_device_type  'Rigaku Saturn'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.036
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            10814
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         27.48
_exptl_absorpt_coefficient_mu    0.916
_exptl_absorpt_correction_T_max  0.982
_exptl_absorpt_correction_T_min  0.760
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.478
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1300.48
_exptl_crystal_size_max          0.05
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.21
_refine_diff_density_min         -0.57
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     261
_refine_ls_number_reflns         2446
_refine_ls_R_factor_gt           0.0625
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[0.0004Fo^2^ + 3.0000\s(Fo^2^) + 0.5000]/(4Fo^2^)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1210
_reflns_number_gt                1634
_reflns_number_total             2446
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            b617493k.txt
_cod_data_source_block           '__Ni_eiao_phen'
_cod_original_formula_sum        'C24.64 H28.64 Cl1.92 N8 O4 Ni '
_cod_database_code               7202634