Ising-type magnetic anisotropy and single molecule magnet behaviour in mononuclear trigonal bipyramidal Co(ii) complexes
Ruamps, Renaud; Batchelor, Luke J.; Guillot, Régis; Zakhia, Georges; Barra, Anne-Laure; Wernsdorfer, W.; Guihéry, Nathalie; Mallah, Talal; Chemical Science 5 (2014) 3418–; doi:10.1039/C4SC00984C

data_1515909
_publ_section_title
;
 Ising-type magnetic anisotropy and single molecule magnet behaviour in
 mononuclear trigonal bipyramidal Co(ii) complexes
;
_journal_issue                   9
_journal_name_full               'Chemical Science'
_journal_page_first              3418
_journal_paper_doi               10.1039/C4SC00984C
_journal_volume                  5
_journal_year                    2014
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C12 H30 Br Co N4, Br'
_chemical_formula_sum            'C12 H30 Br2 Co N4'
_chemical_formula_weight         449.15
_space_group_IT_number           198
_symmetry_cell_setting           cubic
_symmetry_Int_Tables_number      198
_symmetry_space_group_name_Hall  'P 2ac 2ab 3'
_symmetry_space_group_name_H-M   'P 21 3'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.0262(4)
_cell_length_b                   12.0262(4)
_cell_length_c                   12.0262(4)
_cell_measurement_reflns_used    9983
_cell_measurement_temperature    100(1)
_cell_measurement_theta_max      36.28
_cell_measurement_theta_min      2.39
_cell_volume                     1739.34(10)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(1)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0321
_diffrn_reflns_av_sigmaI/netI    0.0382
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            21073
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         36.28
_diffrn_reflns_theta_min         2.40
_diffrn_source                   'fine-focus sealed tube'
_diffrn_source_type              'kappa X8 APEX II Bruker ICMMO'
_exptl_absorpt_coefficient_mu    5.576
_exptl_absorpt_correction_T_max  0.4387
_exptl_absorpt_correction_T_min  0.2730
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_density_diffrn    1.715
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             908
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.563
_refine_diff_density_min         -0.531
_refine_diff_density_rms         0.065
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.010(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.989
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     60
_refine_ls_number_reflns         2791
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.989
_refine_ls_R_factor_all          0.0282
_refine_ls_R_factor_gt           0.0212
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0075P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0288
_refine_ls_wR_factor_ref         0.0295
_reflns_number_gt                2508
_reflns_number_total             2791
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4sc00984c2.cif
_cod_data_source_block           2
_cod_depositor_comments
'Adding full bibliography for 1515908--1515910.cif.'
_cod_original_cell_volume        1739.34(17)
_cod_database_code               1515909