Anion encapsulation promoted by anion⋯π interactions in rationally designed hexanuclear antiferromagnetic wheels: synthesis, structure and magnetic properties
Colacio, Enrique; Aouryaghal, Hakima; Mota, Antonio J.; Cano, Joan; Sillanpää, Reijo; Rodríguez-Diéguez, A.; CrystEngComm 11 (2009) 2054–; doi:10.1039/b906382j

data_7201244
_publ_section_title
;
 Anion encapsulation promoted by anion&#x22EF;\p interactions in
 rationally designed hexanuclear antiferromagnetic wheels: synthesis,
 structure and magnetic properties
;
_journal_issue                   10
_journal_name_full               CrystEngComm
_journal_page_first              2054
_journal_paper_doi               10.1039/b906382j
_journal_volume                  11
_journal_year                    2009
_chemical_formula_sum            'C66 H114 Cl Co6 N24 O18'
_chemical_formula_weight         1920.84
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.000(5)
_cell_angle_beta                 99.740(5)
_cell_angle_gamma                90.000(5)
_cell_formula_units_Z            4
_cell_length_a                   18.109(5)
_cell_length_b                   27.020(5)
_cell_length_c                   22.118(5)
_cell_measurement_reflns_used    2188
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      22.51
_cell_measurement_theta_min      2.28
_cell_volume                     10666(4)
_computing_cell_refinement       'SAINT (Bruker, 2001)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        'SAINT (Bruker, 2001)'
_computing_molecular_graphics    'Bruker SHELXTL)'
_computing_publication_material  'publCIF (Westrip, 2007)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2001)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2001)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0554
_diffrn_reflns_av_sigmaI/netI    0.0550
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            13288
_diffrn_reflns_theta_full        17.78
_diffrn_reflns_theta_max         17.78
_diffrn_reflns_theta_min         1.37
_exptl_absorpt_coefficient_mu    0.998
_exptl_absorpt_correction_T_max  0.744
_exptl_absorpt_correction_T_min  0.632
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2004)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.196
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             4004
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.10
_platon_squeeze_details
;
;
_refine_diff_density_max         0.434
_refine_diff_density_min         -0.400
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.963
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     526
_refine_ls_number_reflns         3536
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.963
_refine_ls_R_factor_all          0.0817
_refine_ls_R_factor_gt           0.0672
_refine_ls_shift/su_max          0.537
_refine_ls_shift/su_mean         0.014
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0817P)^2^+145.8813P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1753
_refine_ls_wR_factor_ref         0.1846
_reflns_number_gt                2702
_reflns_number_total             3536
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b906382j.txt
_cod_data_source_block           h165
_cod_depositor_comments
;
The following automatic conversions were performed:
'_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      C2/c
_cod_database_code               7201244