Trigonal Mn3 and Co3 Clusters Supported by Weak-Field Ligands: A Structural, Spectroscopic, Magnetic, and Computational Investigation into the Correlation of Molecular and Electronic Structure
Alison R. Fout; Dianne J. Xiao; Qinliang Zhao; T. David Harris; Evan R. King; Emily V. Eames; Shao-Liang Zheng; Theodore A. Betley; Inorganic Chemistry 51 (2012) 10290–10299; doi:10.1021/ic301278m

data_4330498
_publ_section_title
;
 Trigonal Mn3 and Co3 Clusters Supported by Weak-Field Ligands: A
 Structural, Spectroscopic, Magnetic, and Computational Investigation into
 the Correlation of Molecular and Electronic Structure
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              10290
_journal_page_last               10299
_journal_paper_doi               10.1021/ic301278m
_journal_volume                  51
_journal_year                    2012
_chemical_formula_sum            'C38 H39 Mn3 N9'
_chemical_formula_weight         786.60
_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            16
_cell_length_a                   19.1130(11)
_cell_length_b                   19.1558(11)
_cell_length_c                   39.478(2)
_cell_measurement_reflns_used    39039
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      29.035
_cell_measurement_theta_min      2.159
_cell_volume                     14453.9(14)
_computing_cell_refinement       'SAINT 7.46A (Bruker-AXS, 2009)'
_computing_data_collection       'APEX2 v2009.3.0 (Bruker-AXS, 2009)'
_computing_data_reduction        'SAINT 7.46A (Bruker-AXS, 2009)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      193(2)
_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  0.0338
_diffrn_reflns_av_sigmaI/netI    0.0175
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       50
_diffrn_reflns_limit_l_min       -51
_diffrn_reflns_number            165150
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.48
_exptl_absorpt_coefficient_mu    1.074
_exptl_absorpt_correction_T_max  0.9238
_exptl_absorpt_correction_T_min  0.7217
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2009)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.446
_exptl_crystal_description       block
_exptl_crystal_F_000             6480
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.511
_refine_diff_density_min         -0.321
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     903
_refine_ls_number_reflns         16604
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0477
_refine_ls_R_factor_gt           0.0362
_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^)+(0.0507P)^2^+9.9919P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0925
_refine_ls_wR_factor_ref         0.1021
_reflns_number_gt                13549
_reflns_number_total             16604
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic301278m_si_003_01.cif
_cod_data_source_block           LHMn3Py3
_cod_original_cell_volume        14453.8(14)
_cod_database_code               4330498