Contrasting Magnetism of [MnIII4] and [MnII2MnIII2] Squares
Takuto Matsumoto; Takuya Shiga; Mao Noguchi; Tatsuya Onuki; Graham N. Newton; Norihisa Hoshino; Motohiro Nakano; Hiroki Oshio; Inorganic Chemistry 49 (2010) 368–370; doi:10.1021/ic902052f

data_4314588
_publ_section_title
;
 Contrasting Magnetism of [MnIII4] and [MnII2MnIII2] Squares
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              368
_journal_page_last               370
_journal_paper_doi               10.1021/ic902052f
_journal_volume                  49
_journal_year                    2010
_chemical_formula_moiety         'C68 H56 Mn4 N12 O16, 2.5(H2O)'
_chemical_formula_sum            'C68 H61 Mn4 N12 O18.5'
_chemical_formula_weight         1562.03
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           48
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ab 2bc'
_symmetry_space_group_name_H-M   'P n n n :2'
_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                   20.135(2)
_cell_length_b                   20.145(2)
_cell_length_c                   17.2055(18)
_cell_measurement_reflns_used    6842
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      24.2905
_cell_measurement_theta_min      2.3675
_cell_volume                     6978.9(12)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.366
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0487
_diffrn_reflns_av_sigmaI/netI    0.0404
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            35094
_diffrn_reflns_theta_full        25.24
_diffrn_reflns_theta_max         25.24
_diffrn_reflns_theta_min         1.43
_exptl_absorpt_coefficient_mu    0.784
_exptl_absorpt_correction_T_max  0.9618
_exptl_absorpt_correction_T_min  0.7987
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.459
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3136
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.05
_platon_squeeze_details
;
;
_refine_diff_density_max         0.999
_refine_diff_density_min         -0.712
_refine_diff_density_rms         0.117
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     455
_refine_ls_number_reflns         6328
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0917
_refine_ls_R_factor_gt           0.0713
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1325P)^2^+10.6978P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2068
_refine_ls_wR_factor_ref         0.2199
_reflns_number_gt                4660
_reflns_number_total             6328
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ic902052f_si_001_1.cif
_cod_data_source_block           tm47mn
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to the built-in table from CIF Core
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Empirical'
changed to 'empirical' according to the built-in table from CIF Core
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_cell_volume        6978.8(12)
_cod_original_sg_symbol_H-M      'P n n n'
_cod_database_code               4314588