"Switching On" the Properties of Single-Molecule Magnetism in Triangular Manganese(III) Complexes
Theocharis C. Stamatatos; Dolos Foguet-Albiol; Sheng-Chiang Lee; Constantinos C. Stoumpos; Catherine P. Raptopoulou; Aris Terzis; Wolfgang Wernsdorfer; Stephen O. Hill; Spyros P. Perlepes; George Christou; Journal of the American Chemical Society 129 (2007) 9484–9499; doi:10.1021/ja072194p

data_4109729
_publ_section_title
;
 "Switching On" the Properties of Single-Molecule Magnetism in Triangular
 Manganese(III) Complexes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              9484
_journal_page_last               9499
_journal_paper_doi               10.1021/ja072194p
_journal_volume                  129
_journal_year                    2007
_chemical_formula_sum            'C27 H30 Cl Mn3 N6 O14'
_chemical_formula_weight         862.84
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 93.82(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.986(5)
_cell_length_b                   14.978(6)
_cell_length_c                   23.150(10)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    298
_cell_measurement_theta_max      11.5
_cell_measurement_theta_min      5.5
_cell_volume                     4493(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      298
_diffrn_measured_fraction_theta_full 0.900
_diffrn_measured_fraction_theta_max 0.900
_diffrn_measurement_device_type  'Crystal Logic Dual Goniometer'
_diffrn_measurement_method       \q/2\q
_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  0.0264
_diffrn_reflns_av_sigmaI/netI    0.0598
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            5426
_diffrn_reflns_theta_full        22.50
_diffrn_reflns_theta_max         22.50
_diffrn_reflns_theta_min         2.28
_diffrn_standards_decay_%        -0.4
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.947
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.81
_exptl_absorpt_correction_type   'psi-scan empirical'
_exptl_crystal_colour            red-orange
_exptl_crystal_density_diffrn    1.276
_exptl_crystal_description       parall
_exptl_crystal_F_000             1752
_exptl_crystal_size_max          0.75
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.485
_refine_diff_density_min         -0.283
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     466
_refine_ls_number_reflns         5282
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0701
_refine_ls_R_factor_gt           0.0556
_refine_ls_shift/su_max          0.009
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1010P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1515
_refine_ls_wR_factor_ref         0.1606
_reflns_number_gt                4111
_reflns_number_total             5282
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja072194psi20070328_100657.cif
_cod_data_source_block           pecs16c
_cod_database_code               4109729