Synthesis, crystal structure and magnetism of new salicylamidoxime-based hexanuclear manganese(iii) single-molecule magnets.
Martínez-Lillo, José; Tomsa, Adrian-Raul; Li, Yanling; Chamoreau, Lise-Marie; Cremades, Eduard; Ruiz, Eliseo; Barra, Anne-Laure; Proust, Anna; Verdaguer, Michel; Gouzerh, Pierre; Dalton transactions (Cambridge, England : 2003) 41 (2012) 13668–13681; doi:10.1039/c2dt31443f

data_7020401
_publ_section_title
;
 Synthesis, crystal structure and magnetism of new salicylamidoxime-based
 hexanuclear manganese(iii) single-molecule magnets.
;
_journal_issue                   44
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              13668
_journal_page_last               13681
_journal_paper_doi               10.1039/c2dt31443f
_journal_volume                  41
_journal_year                    2012
_chemical_formula_moiety         'C68 H80 Mn6 N14 O24, 4(H2O)'
_chemical_formula_sum            'C68 H88 Mn6 N14 O26'
_chemical_formula_weight         1847.16
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                81.732(7)
_cell_angle_beta                 81.276(8)
_cell_angle_gamma                63.784(7)
_cell_formula_units_Z            1
_cell_length_a                   12.4165(14)
_cell_length_b                   13.6528(14)
_cell_length_c                   13.7425(10)
_cell_measurement_reflns_used    133
_cell_measurement_temperature    250(2)
_cell_measurement_theta_max      21.2
_cell_measurement_theta_min      3.5
_cell_volume                     2058.0(4)
_computing_cell_refinement
'Dirax/lsq (Duisenberg & Schreurs, 1989-2000)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction        'EvalCCD (Duisenberg & Schreurs 1990-2000)'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 1999)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR97 (Giacovazzo et al, 1997)'
_diffrn_ambient_temperature      250(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_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  0.0490
_diffrn_reflns_av_sigmaI/netI    0.0659
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            39735
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         3.04
_exptl_absorpt_coefficient_mu    0.976
_exptl_absorpt_correction_T_max  0.898
_exptl_absorpt_correction_T_min  0.625
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
R.H. Blessing, Acta Cryst. (1995), A51, 33-38
;
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.490
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             952
_exptl_crystal_size_max          0.51
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.562
_refine_diff_density_min         -0.437
_refine_diff_density_rms         0.085
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.089
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     563
_refine_ls_number_reflns         11940
_refine_ls_number_restraints     9
_refine_ls_restrained_S_all      1.104
_refine_ls_R_factor_all          0.0933
_refine_ls_R_factor_gt           0.0497
_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^)+(0.0285P)^2^+3.9264P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1152
_refine_ls_wR_factor_ref         0.1276
_reflns_number_gt                7810
_reflns_number_total             11940
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c2dt31443f.txt
_cod_data_source_block           frart86
_cod_original_cell_volume        2058.0(3)
_cod_database_code               7020401