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_4304679
_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         'C41 H35 Cl6 Mn3 N12 Ni1 O10'
_chemical_formula_sum            'C41 H35 Cl6 Mn3 N12 Ni O10'
_chemical_formula_weight         1292.015
_space_group.centring_type       P
_space_group_crystal_system      trigonal
_space_group_IT_number           161
_space_group_name_Hall           'R 3 -2"c'
_space_group_name_H-M_alt        'R 3 c :H'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            6
_cell_length_a                   15.453(4)
_cell_length_b                   15.453
_cell_length_c                   38.060(10)
_cell_measurement_reflns_used    17761
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.02
_cell_measurement_theta_min      2.63
_cell_volume                     7871(3)
_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  0.0388
_diffrn_reflns_av_sigmaI/netI    0.0369
_diffrn_refln_scan_rate          10
_diffrn_refln_scan_width         0.3
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       45
_diffrn_reflns_limit_l_min       -45
_diffrn_reflns_number            17761
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.63
_exptl_absorpt_coefficient_mu    1.430
_exptl_absorpt_correction_T_max  0.759
_exptl_absorpt_correction_T_min  0.752
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red-brown
_exptl_crystal_density_diffrn    1.636
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3816
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_platon_squeeze_details
;
  SQUEEZE (PLATON, A.Spek) was used to treat diffuse solvent
 contributions.  Total electron count found = 673/unit cell.
 Calculated for 2 chloroform (the re'xtal solvent)
 = 696/unit cell.  The intensive properties (density, F(000), etc.)
 reflect these contributions.
;
_refine_diff_density_max         0.337
_refine_diff_density_min         -0.258
_refine_diff_density_rms         0.052
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.090
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     196
_refine_ls_number_reflns         3097
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.089
_refine_ls_R_factor_all          0.0394
_refine_ls_R_factor_gt           0.0367
_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^)+(0.0626P)^2^+2.4088P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0990
_refine_ls_wR_factor_ref         0.1002
_reflns_number_gt                2870
_reflns_number_total             3097
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic702241m-file003_1.cif
_cod_data_source_block           import
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Trigonal' changed to 'trigonal' 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 

The following automatic conversions were performed:

'_space_group.centring_type' value 'primitive' was replaced with the
value 'P' as specified in the replacement file
'/home/antanas/src/cod-tools/trunk/data/replacement-values/replacement_values.lst'.

Automatic conversion script
Id: cif_fix_values 5642 2017-10-24 12:04:52Z antanas 
;
_cod_original_cell_volume        7870(3)
_cod_original_sg_symbol_H-M      'R 3 c'
_cod_original_formula_sum        'C41 H35 Cl6 Mn3 N12 Ni1 O10'
_cod_database_code               4304679