Heterometallic Integer-Spin Analogues of S=9/2 Mn4 Cubane Single-Molecule Magnets
Patrick L. Feng; Christopher C. Beedle; Changhyun Koo; Wolfgang Wernsdorfer; Motohiro Nakano; Stephen Hill; David N. Hendrickson; Inorganic Chemistry 47 (2008) 3188–3204; doi:10.1021/ic702241m

data_4304680
_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
;
Heterometallic Integer-Spin Analogues of S=9/2 Mn4 Cubane Single-Molecule
Magnets
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3188
_journal_page_last               3204
_journal_paper_doi               10.1021/ic702241m
_journal_volume                  47
_journal_year                    2008
_chemical_formula_moiety         'C45 H45 Mn3 N12 Ni1 O10'
_chemical_formula_sum            'C45 H45 Mn3 N12 Ni O10'
_chemical_formula_weight         1137.421
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 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                 122.9980(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   25.724(2)
_cell_length_b                   15.9015(13)
_cell_length_c                   14.1776(11)
_cell_measurement_reflns_used    8362
_cell_measurement_temperature    208(2)
_cell_measurement_theta_max      25.03
_cell_measurement_theta_min      2.56
_cell_volume                     4863.9(7)
_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      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0471
_diffrn_reflns_av_sigmaI/netI    0.0805
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            16334
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         2.56
_exptl_absorpt_coefficient_mu    1.212
_exptl_absorpt_correction_T_max  0.785
_exptl_absorpt_correction_T_min  0.748
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.553
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2328
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.619
_refine_diff_density_min         -0.282
_refine_diff_density_rms         0.072
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.007(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.983
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     640
_refine_ls_number_reflns         8362
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      0.983
_refine_ls_R_factor_all          0.0501
_refine_ls_R_factor_gt           0.0411
_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^)+(0.0279P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0844
_refine_ls_wR_factor_ref         0.0884
_reflns_number_gt                7299
_reflns_number_total             8362
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic702241m-file003_2.cif
_cod_data_source_block           import
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'MULTI-SCAN' changed
to 'multi-scan' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'C c'
_cod_original_formula_sum        'C45 H45 Mn3 N12 Ni1 O10'
_cod_database_code               4304680