A new FeII quaterpyridyl M4L6 tetrahedron exhibiting selective anion binding.
Glasson, Christopher R K; Meehan, George V; Clegg, Jack K; Lindoy, Leonard F; Turner, Peter; Duriska, Martin B; Willis, Rick; Chemical communications (Cambridge, England)  (2008) 1190–1192; doi:10.1039/b717740b

data_7102934
_publ_section_title
;
 A new FeII quaterpyridyl M4L6 tetrahedron exhibiting selective anion
 binding.
;
_journal_issue                   10
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              1190
_journal_page_last               1192
_journal_paper_doi               10.1039/b717740b
_journal_year                    2008
_chemical_formula_moiety         'C141 H156 F48 Fe4 N24 O15 P8'
_chemical_formula_sum            'C141 H156 F48 Fe4 N24 O15 P8'
_chemical_formula_weight         3810.06
_chemical_name_systematic
;
?
;
_space_group_IT_number           218
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  'P -4n 2 3'
_symmetry_space_group_name_H-M   'P -4 3 n'
_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                90.00
_cell_formula_units_Z            2
_cell_length_a                   21.8735(2)
_cell_length_b                   21.8735(2)
_cell_length_c                   21.8735(2)
_cell_measurement_reflns_used    485
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      17.26
_cell_measurement_theta_min      2.92
_cell_volume                     10465.38(17)
_computing_cell_refinement       'SAINT (Bruker,1995)'
_computing_data_collection       'SMART (Bruker,1995)'
_computing_data_reduction        'SAINT and XPREP (Bruker 1995)'
_computing_molecular_graphics
;ORTEP-3 (Farrugia, 1997)
WINGX-32 (Farrugia, 1999)
;
_computing_publication_material  'enCIFer 1.1 (CCDC, 2005)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare, et. al. 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker Kappa with SMART 6000 CCD detector'
_diffrn_measurement_method       \w+\f
_diffrn_radiation_monochromator  'Double Diamond 111'
_diffrn_radiation_source         'ChemMatCARS, APS, Argonne National Lab, USA'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.48595
_diffrn_reflns_av_R_equivalents  0.0541
_diffrn_reflns_av_sigmaI/netI    0.0200
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            64646
_diffrn_reflns_theta_full        17.48
_diffrn_reflns_theta_max         17.48
_diffrn_reflns_theta_min         1.56
_exptl_absorpt_coefficient_mu    0.227
_exptl_absorpt_correction_T_max  0.986
_exptl_absorpt_correction_T_min  0.872
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2003)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.209
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             3892
_exptl_crystal_size_max          0.080
_exptl_crystal_size_mid          0.070
_exptl_crystal_size_min          0.060
_refine_diff_density_max         0.599
_refine_diff_density_min         -0.621
_refine_diff_density_rms         0.093
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.09(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.131
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     201
_refine_ls_number_reflns         3459
_refine_ls_number_restraints     27
_refine_ls_restrained_S_all      1.135
_refine_ls_R_factor_all          0.0656
_refine_ls_R_factor_gt           0.0596
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1107P)^2^+4.6683P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1650
_refine_ls_wR_factor_ref         0.1721
_reflns_number_gt                3095
_reflns_number_total             3459
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b717740b.txt
_cod_data_source_block           cub2sad
_cod_original_sg_symbol_H-M      P-43n
_cod_database_code               7102934