Ising-type Magnetic Anisotropy and Slow Relaxation of the Magnetization in Four-Coordinate Amido-Pyridine Fe<sup>II</sup> Complexes.
Werncke, C. Gunnar; Bouammali, Mohammed-Amine; Baumard, Julie; Suaud, Nicolas; Martins, Cyril; Guihéry, Nathalie; Vendier, Laure; Zheng, Jianxia; Sortais, Jean-Baptiste; Darcel, Christophe; Sabo-Etienne, Sylviane; Sutter, Jean-Pascal; Bontemps, Sébastien; Pichon, Céline; Inorganic chemistry 55 (2016) 10968–10977; doi:10.1021/acs.inorgchem.6b01512

data_4348677
_publ_section_title
;
 Ising-type Magnetic Anisotropy and Slow Relaxation of the Magnetization
 in Four-Coordinate Amido-Pyridine Fe<sup>II</sup> Complexes.
;
_journal_issue                   21
_journal_name_full               'Inorganic chemistry'
_journal_page_first              10968
_journal_page_last               10977
_journal_paper_doi               10.1021/acs.inorgchem.6b01512
_journal_volume                  55
_journal_year                    2016
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C30 H34 Fe N4'
_chemical_formula_sum            'C30 H34 Fe N4'
_chemical_formula_weight         506.46
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2013-09-06T10:44:32-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90.2130(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.4342(5)
_cell_length_b                   8.3442(2)
_cell_length_c                   20.5049(7)
_cell_measurement_reflns_used    9886
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      33.31
_cell_measurement_theta_min      2.64
_cell_measurement_wavelength     0.71073
_cell_volume                     2640.73(14)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 1
_diffrn_measured_fraction_theta_max 0.95
_diffrn_measurement_device_type  'Bruker Kappa APEX II'
_diffrn_measurement_method       \w-\f
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0232
_diffrn_reflns_av_unetI/netI     0.0239
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            26604
_diffrn_reflns_theta_full        25
_diffrn_reflns_theta_max         33.38
_diffrn_reflns_theta_min         2.64
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.596
_exptl_absorpt_correction_T_max  0.997
_exptl_absorpt_correction_T_min  0.915
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
        [c.f. r.h. blessing, acta cryst. (1995), a51, 33-38]
;
_exptl_crystal_colour            RED
_exptl_crystal_density_diffrn    1.274
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       PLATELET
_exptl_crystal_F_000             1072
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.39
_refine_diff_density_min         -0.248
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     162
_refine_ls_number_reflns         4877
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.0499
_refine_ls_R_factor_gt           0.0361
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0496P)^2^+1.2044P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0908
_refine_ls_wR_factor_ref         0.0973
_reflns_number_gt                3971
_reflns_number_total             4877
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic6b01512_si_002.cif
_cod_data_source_block           complex1
_cod_database_code               4348677