Reversible Switching from Antiferro- to Ferromagnetic Behavior by Solvent-Mediated, Thermally-Induced Phase Transitions in a Trimorphic MOF-Based Magnetic Sponge System
Mario Wriedt; Andrey A. Yakovenko; Gregory J. Halder; Andrey V. Prosvirin; Kim R. Dunbar; Hong-Cai Zhou; Journal of the American Chemical Society 135 (2013) 4040–4050; doi:10.1021/ja312347p

data_4119457
_publ_section_title
;
 Reversible Switching from Antiferro- to Ferromagnetic Behavior by
 Solvent-Mediated, Thermally-Induced Phase Transitions in a Trimorphic
 MOF-Based Magnetic Sponge System
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              4040
_journal_page_last               4050
_journal_paper_doi               10.1021/ja312347p
_journal_volume                  135
_journal_year                    2013
_chemical_formula_moiety         'C15 H14 Cu N6 O2'
_chemical_formula_sum            'C15 H14 Cu N6 O2'
_chemical_formula_weight         373.86
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 113.847(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            12
_cell_length_a                   21.663(7)
_cell_length_b                   23.202(7)
_cell_length_c                   12.786(4)
_cell_measurement_reflns_used    3147
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      20.77
_cell_measurement_theta_min      2.47
_cell_volume                     5878(3)
_computing_cell_refinement       'SAINT+ ver. (Bruker, 2001)'
_computing_data_collection       'APEX2  (Bruker, 2008)'
_computing_data_reduction        'SAINT+ ver. (Bruker, 2001)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker SMART APEX II CCD area detector'
_diffrn_measurement_method       '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  0.0761
_diffrn_reflns_av_sigmaI/netI    0.0619
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            30395
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.85
_exptl_absorpt_coefficient_mu    1.132
_exptl_absorpt_correction_T_max  0.7276
_exptl_absorpt_correction_T_min  0.6015
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.267
_exptl_crystal_description       prism
_exptl_crystal_F_000             2292
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.30
_platon_squeeze_details
;
;
_refine_diff_density_max         1.870
_refine_diff_density_min         -1.725
_refine_diff_density_rms         0.129
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     281
_refine_ls_number_reflns         5760
_refine_ls_number_restraints     31
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.1486
_refine_ls_R_factor_gt           0.1121
_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^)+(0.0300P)^2^+130.5000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2214
_refine_ls_wR_factor_ref         0.2375
_reflns_number_gt                3618
_reflns_number_total             5760
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja312347p_si_004.cif
_cod_data_source_block           mw70b_sq
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4119457