Family of MnIII2Ln2(μ4-O) Compounds: Syntheses, Structures, and Magnetic Properties
Valeriu Mereacre; Yanhua Lan; Rodolphe Clérac; Ayuk M. Ako; Ian J. Hewitt; Wolfgang Wernsdorfer; Gernot Buth; Christopher E. Anson; Annie K. Powell; Inorganic Chemistry 49 (2010) 5293–5302; doi:10.1021/ic100373r

data_4315661
_publ_contact_author
; 
'Annie K. Powell'
;
_publ_contact_author_email       annie.powell@kit.edu
_publ_contact_author_phone       '+49 721 608 2135'
_publ_section_title
;
 Family of MnIII2Ln2(\m4-O) Compounds: Syntheses, Structures, and Magnetic
 Properties
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5293
_journal_page_last               5302
_journal_paper_doi               10.1021/ic100373r
_journal_volume                  49
_journal_year                    2010
_chemical_formula_moiety         'C38 H50 Dy2 Mn2 N8 O21, C2 H3 N'
_chemical_formula_sum            'C40 H53 Dy2 Mn2 N9 O21'
_chemical_formula_weight         1430.79
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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            8
_cell_length_a                   15.6516(13)
_cell_length_b                   17.8928(15)
_cell_length_c                   36.775(3)
_cell_measurement_reflns_used    19752
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.00
_cell_measurement_theta_min      2.22
_cell_volume                     10298.9(15)
_computing_cell_refinement       'SMART-NT 5.6 (Bruker AXS Inc., 2005)'
_computing_data_collection       'SMART-NT 5.6 (Bruker AXS Inc., 2005)'
_computing_data_reduction        'SAINT+ 6.45 (Bruker AXS Inc., 2003)'
_computing_molecular_graphics    'Diamond 2.1 (Crystal Impact, 1998)'
_computing_publication_material  'SHELXTL 6.14 (BrukerAXS Inc., 2003)'
_computing_structure_refinement  'SHELXTL 6.14 (BrukerAXS Inc., 2003)'
_computing_structure_solution    'SHELXTL 6.14 (BrukerAXS Inc., 2003)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.333
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.957
_diffrn_measurement_device_type  'Bruker SMART Apex'
_diffrn_measurement_method       'CCD area detector'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0342
_diffrn_reflns_av_sigmaI/netI    0.0377
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       47
_diffrn_reflns_limit_l_min       -47
_diffrn_reflns_number            50161
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.03
_diffrn_reflns_theta_min         1.71
_exptl_absorpt_coefficient_mu    3.433
_exptl_absorpt_correction_T_max  0.603
_exptl_absorpt_correction_T_min  0.526
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2.10 (Bruker AXS Inc., 2005)'
_exptl_crystal_colour            'dichroic greenish-blue/dark-brown'
_exptl_crystal_density_diffrn    1.846
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       octahedron
_exptl_crystal_F_000             5648
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.19
_refine_diff_density_max         1.062
_refine_diff_density_min         -0.587
_refine_diff_density_rms         0.101
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.012
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     693
_refine_ls_number_reflns         11947
_refine_ls_number_restraints     16
_refine_ls_restrained_S_all      1.015
_refine_ls_R_factor_all          0.0409
_refine_ls_R_factor_gt           0.0269
_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^)+(0.0234P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0532
_refine_ls_wR_factor_ref         0.0555
_reflns_number_gt                9280
_reflns_number_total             11947
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic100373r_si_002_6.cif
_cod_data_source_block           l501
_cod_original_cell_volume        10298.8(15)
_cod_database_code               4315661