Hydrazone chelators for the treatment of iron overload disorders: iron coordination chemistry and biological activity.
Bernhardt, Paul V.; Chin, Piao; Sharpe, Philip C.; Richardson, Des R.; Dalton transactions (Cambridge, England : 2003)  (2007) 3232–3244; doi:10.1039/b704102k

data_7005668
_publ_section_title
;
 Hydrazone chelators for the treatment of iron overload disorders: iron
 coordination chemistry and biological activity.
;
_journal_issue                   30
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3232
_journal_page_last               3244
_journal_paper_doi               10.1039/b704102k
_journal_year                    2007
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C26 H48 Br4 Fe2 N12 O2,0.5(C4 H8 O2)'
_chemical_formula_sum            'C28 H22 Br2 Fe N6 O3'
_chemical_formula_weight         706.19
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_date             2007-03-16T14:48:37-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                69.80(1)
_cell_angle_beta                 89.23(1)
_cell_angle_gamma                64.05(2)
_cell_formula_units_Z            4
_cell_length_a                   13.833(3)
_cell_length_b                   14.191(3)
_cell_length_c                   16.863(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      14.164
_cell_measurement_theta_min      10.084
_cell_measurement_wavelength     0.71073
_cell_volume                     2756.0(11)
_computing_cell_refinement       'CAD4 Express (Enraf Nonius, 1994)'
_computing_data_collection       'CAD4 Express (Enraf Nonius, 1994)'
_computing_data_reduction        'XCAD4 (Harms & Wocadlo, 1995)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 'scintillation LiI'
_diffrn_detector_dtime           1.195
_diffrn_measured_fraction_theta_full 1
_diffrn_measured_fraction_theta_max 1
_diffrn_measurement_device       '\k-geometry diffractometer'
_diffrn_measurement_device_type  'Enraf Nonius TurboCAD4'
_diffrn_measurement_method       'non-profiled omega scans'
_diffrn_orient_matrix_type
;
x-axis points to radiation source
the matrix is specified in reciprocal space
;
_diffrn_orient_matrix_UB_11      0.068766
_diffrn_orient_matrix_UB_12      -0.052568
_diffrn_orient_matrix_UB_13      0.042314
_diffrn_orient_matrix_UB_21      0.007574
_diffrn_orient_matrix_UB_22      0.06631
_diffrn_orient_matrix_UB_23      0.001506
_diffrn_orient_matrix_UB_31      -0.043064
_diffrn_orient_matrix_UB_32      0.001617
_diffrn_orient_matrix_UB_33      0.048058
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0906
_diffrn_reflns_av_unetI/netI     0.1804
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            10126
_diffrn_reflns_theta_full        24.97
_diffrn_reflns_theta_max         24.97
_diffrn_reflns_theta_min         1.66
_diffrn_source                   'Enraf Nonius FR590'
_diffrn_standards_decay_%        -1
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    3.489
_exptl_absorpt_correction_T_max  0.7051
_exptl_absorpt_correction_T_min  0.6052
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details
;
North A.C.T., Phillips D.C. & Mathews F.S. (1968) Acta. Cryst. A24, 351
Number of psi-scan sets used was 3
Theta correction was applied.
Averaged transmission function was used.
No Fourier smoothing was applied.
;
_exptl_crystal_colour            blue-green
_exptl_crystal_density_diffrn    1.702
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1408
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.1
_refine_diff_density_max         2.409
_refine_diff_density_min         -1.288
_refine_diff_density_rms         0.2
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.003
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     711
_refine_ls_number_reflns         9682
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.003
_refine_ls_R_factor_all          0.2005
_refine_ls_R_factor_gt           0.0811
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1368P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1962
_refine_ls_wR_factor_ref         0.2568
_reflns_number_gt                4460
_reflns_number_total             9682
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b704102k.txt
_cod_data_source_block           2021ac31
_cod_original_cell_volume        2756.0(9)
_cod_database_code               7005668