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_4119456
_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                 108.276(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.529(9)
_cell_length_b                   10.884(4)
_cell_length_c                   19.479(7)
_cell_measurement_reflns_used    3768
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      24.18
_cell_measurement_theta_min      2.20
_cell_volume                     3931(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 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.0591
_diffrn_reflns_av_sigmaI/netI    0.0458
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            21459
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.20
_exptl_absorpt_coefficient_mu    1.128
_exptl_absorpt_correction_T_max  0.8058
_exptl_absorpt_correction_T_min  0.6611
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.263
_exptl_crystal_description       prism
_exptl_crystal_F_000             1528
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_platon_squeeze_details
;
;
_refine_diff_density_max         0.530
_refine_diff_density_min         -0.336
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.004
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     244
_refine_ls_number_reflns         4265
_refine_ls_number_restraints     16
_refine_ls_restrained_S_all      1.005
_refine_ls_R_factor_all          0.0515
_refine_ls_R_factor_gt           0.0394
_refine_ls_shift/su_max          0.000
_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^+4.5000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0827
_refine_ls_wR_factor_ref         0.0871
_reflns_number_gt                3292
_reflns_number_total             4265
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja312347p_si_003.cif
_cod_data_source_block           mw71_sq
_cod_original_cell_volume        3932(3)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4119456