Substituent effect on formation of heterometallic molecular wheels: synthesis, crystal structure, and magnetic properties.
Ni, Zhong-Hai; Zhang, Li-Fang; Tangoulis, Vassilis; Wernsdorfer, Wolfgang; Cui, Ai-Li; Sato, Osamu; Kou, Hui-Zhong; Inorganic chemistry 46 (2007) 6029–6037; doi:10.1021/ic700528a

data_4339104
_publ_section_title
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 Substituent effect on formation of heterometallic molecular wheels:
 synthesis, crystal structure, and magnetic properties.
;
_journal_issue                   15
_journal_name_full               'Inorganic chemistry'
_journal_page_first              6029
_journal_page_last               6037
_journal_paper_doi               10.1021/ic700528a
_journal_volume                  46
_journal_year                    2007
_chemical_formula_sum            'C238 H227 Cl12 Fe6 Mn6 N53 O49'
_chemical_formula_weight         5703.84
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           147
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  '-P 3'
_symmetry_space_group_name_H-M   'P -3'
_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                120.00
_cell_formula_units_Z            1
_cell_length_a                   25.009(5)
_cell_length_b                   25.009(5)
_cell_length_c                   12.512(2)
_cell_measurement_reflns_used    7200
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      3.26
_cell_volume                     6777(2)
_computing_cell_refinement       'crystalstructure 3.6.0 (Rigaku, 2004)'
_computing_data_collection       'crystalstructure 3.6.0 (Rigaku, 2004)'
_computing_data_reduction        'SHELXL-97 (Sheldrick, 1997)'
_computing_molecular_graphics    'XP (Sheldrick, 1998)'
_computing_publication_material  'XP (Sheldrick, 1998)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      113(2)
_diffrn_detector_area_resol_mean '100x100 microns'
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID IP'
_diffrn_measurement_method       Oscillation
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0424
_diffrn_reflns_av_sigmaI/netI    0.0319
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            45605
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.26
_exptl_absorpt_coefficient_mu    0.778
_exptl_absorpt_correction_T_max  0.928
_exptl_absorpt_correction_T_min  0.872
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR; Higashi, 1995'
_exptl_crystal_colour            'dark brown'
_exptl_crystal_density_diffrn    1.397
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'hexagonal prism'
_exptl_crystal_F_000             2925
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         2.534
_refine_diff_density_min         -1.273
_refine_diff_density_rms         0.097
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     571
_refine_ls_number_reflns         7912
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0820
_refine_ls_R_factor_gt           0.0761
_refine_ls_shift/su_max          0.111
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0825P)^2^+26.2099P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1867
_refine_ls_wR_factor_ref         0.1910
_reflns_number_gt                7200
_reflns_number_total             7912
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic700528a-file001.cif
_cod_data_source_block           5
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'multi scan' changed to
'multi-scan' according to
/usr/data/users/saulius/automatic-downloads/retrospective/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P-3
_cod_database_code               4339104