Magnetic Interactions Mediated by Diamagnetic Cations in [Mn18M] (M= Sr2+, Y3+, Cd2+, and Lu3+) Coordination Clusters
Ayuk M. Ako; Boris Burger; Yanhua Lan; Valeriu Mereacre; Rodolphe Clérac; Gernot Buth; Silvia Gómez-Coca; Eliseo Ruiz; Christopher E. Anson; Annie K. Powell; Inorganic Chemistry 52 (2013) 5764–5774; doi:10.1021/ic3025588

data_4334813
_publ_contact_author
; 
'Annie K. Powell'
;
_publ_contact_author_email       annie.powell@kit.edu
_publ_contact_author_phone       '+49 721 608 42135'
_publ_section_title
;
 Magnetic Interactions Mediated by Diamagnetic Cations in [Mn18M] (M=
 Sr2+, Y3+, Cd2+, and Lu3+) Coordination Clusters
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5764
_journal_page_last               5774
_journal_paper_doi               10.1021/ic3025588
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety
'(C120 H138 Mn18 N30 O44 Y), (N O3)3, 11(C H4 O)'
_chemical_formula_sum            'C131 H182 Mn18 N33 O64 Y'
_chemical_formula_weight         4320.93
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           148
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_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                120.00
_cell_formula_units_Z            3
_cell_length_a                   20.9556(10)
_cell_length_b                   20.9556(10)
_cell_length_c                   34.328(2)
_cell_measurement_reflns_used    7606
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.98
_cell_measurement_theta_min      2.32
_cell_volume                     13055.1(12)
_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 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0618
_diffrn_reflns_av_sigmaI/netI    0.0686
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -41
_diffrn_reflns_number            16928
_diffrn_reflns_theta_full        25.25
_diffrn_reflns_theta_max         25.39
_diffrn_reflns_theta_min         1.94
_exptl_absorpt_coefficient_mu    1.678
_exptl_absorpt_correction_T_max  0.844
_exptl_absorpt_correction_T_min  0.771
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2.10 (Bruker AXS Inc., 2005)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.649
_exptl_crystal_description       block
_exptl_crystal_F_000             6600
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.763
_refine_diff_density_min         -0.360
_refine_diff_density_rms         0.098
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.011
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     397
_refine_ls_number_reflns         5333
_refine_ls_number_restraints     40
_refine_ls_restrained_S_all      1.015
_refine_ls_R_factor_all          0.1162
_refine_ls_R_factor_gt           0.0604
_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^)+(0.0902P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1425
_refine_ls_wR_factor_ref         0.1650
_reflns_number_gt                3190
_reflns_number_total             5333
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic3025588_si_002_2.cif
_cod_data_source_block           458
_cod_original_cell_volume        13055.2(12)
_cod_original_sg_symbol_H-M      'R -3:H'
_cod_database_code               4334813