Nanomodulation of Molecular Nanomagnets
Patrick L. Feng; Changhyun Koo; John J. Henderson; Motohiro Nakano; Stephen Hill; Enrique del Barco; David N. Hendrickson; Paul Manning; Inorganic Chemistry 48 (2009) 3480–3492; doi:10.1021/ic802336k

data_4301979
_publ_contact_author_address
;
Department of Chemistry and Biochemistry
University of California-San Diego
La Jolla, CA 92092
USA
;
_publ_contact_author_email       dhendrickson@ucsd.edu
_publ_contact_author_name        'David N. Hendrickson'
_publ_section_title
;
Nanomodulation of Molecular Nanomagnets
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3480
_journal_page_last               3492
_journal_paper_doi               10.1021/ic802336k
_journal_volume                  48
_journal_year                    2009
_chemical_formula_moiety         'C21 H12 I2 Mn3 N21 O7 Zn2, 3(C8 H20 N)'
_chemical_formula_sum            'C45 H72 I2 Mn3 N24 O7 Zn2'
_chemical_formula_weight         1610.67
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 102.521(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   18.918(5)
_cell_length_b                   48.221(11)
_cell_length_c                   14.693(3)
_cell_measurement_reflns_used    23834
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.44
_cell_measurement_theta_min      1.39
_cell_volume                     13085(5)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    ORTEP32
_computing_publication_material  WINGX
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.984
_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  0.1215
_diffrn_reflns_av_sigmaI/netI    0.1087
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       58
_diffrn_reflns_limit_k_min       -58
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            141515
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.44
_diffrn_reflns_theta_min         1.39
_exptl_absorpt_coefficient_mu    2.293
_exptl_absorpt_correction_T_max  0.709
_exptl_absorpt_correction_T_min  0.668
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.635
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             6456
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_platon_squeeze_details
;
  SQUEEZE (PLATON, A.Spek) was used to treat diffuse solvent
 contributions.  Total electron count found = 99/unit cell.
 Calculated for 1 methanol (the re'xtal solvent)
 = 108/unit cell.  The intensive properties (density, F(000), etc.)
 reflect these contributions.
;
_refine_diff_density_max         1.264
_refine_diff_density_min         -2.121
_refine_diff_density_rms         0.157
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1519
_refine_ls_number_reflns         23834
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.1324
_refine_ls_R_factor_gt           0.0786
_refine_ls_shift/su_max          0.375
_refine_ls_shift/su_mean         0.006
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0802P)^2^+86.0274P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1783
_refine_ls_wR_factor_ref         0.1987
_reflns_number_gt                14746
_reflns_number_total             23834
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic802336k_si_002_5.cif
_cod_data_source_block           5
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4301979