A zigzag tetranuclear iron(III) complex, [Fe4(bpaeO)2(CH3O)2(N3)8] coexisting both ferromagnetic and antiferromagnetic couplings (bpaeOH = N,N-bis(2-pyridylmethyl)-2-aminoethanol).
Shin, Jong Won; Rowthu, Sankara Rao; Kim, Bong Gon; Min, Kil Sik; Dalton transactions (Cambridge, England : 2003) 39 (2010) 2765–2767; doi:10.1039/c000412j

data_7025410
_publ_section_title
;
 A zigzag tetranuclear iron(III) complex, [Fe4(bpaeO)2(CH3O)2(N3)8]
 coexisting both ferromagnetic and antiferromagnetic couplings (bpaeOH =
 N,N-bis(2-pyridylmethyl)-2-aminoethanol).
;
_journal_issue                   11
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2765
_journal_page_last               2767
_journal_paper_doi               10.1039/c000412j
_journal_volume                  39
_journal_year                    2010
_chemical_formula_sum            'C30 H38 Fe4 N30 O4'
_chemical_formula_weight         1106.30
_chemical_name_systematic
;
?
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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            4
_cell_length_a                   13.780(4)
_cell_length_b                   13.921(4)
_cell_length_c                   22.471(7)
_cell_measurement_reflns_used    4184
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      23.99
_cell_measurement_theta_min      2.27
_cell_volume                     4311(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.992
_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  0.1362
_diffrn_reflns_av_sigmaI/netI    0.1487
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            30470
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.37
_diffrn_reflns_theta_min         1.81
_exptl_absorpt_coefficient_mu    1.396
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.705
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2256
_exptl_crystal_size_max          0.49
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.817
_refine_diff_density_min         -0.754
_refine_diff_density_rms         0.129
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.820
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     308
_refine_ls_number_reflns         5362
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.820
_refine_ls_R_factor_all          0.1369
_refine_ls_R_factor_gt           0.0481
_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^)+(0.0419P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0950
_refine_ls_wR_factor_ref         0.1233
_reflns_number_gt                2317
_reflns_number_total             5362
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c000412j.txt
_cod_data_source_block           Fe4
_cod_depositor_comments
;

2018-07-23
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_sum            'C15 H19 Fe2 N15 O2'
_cod_original_formula_weight         553.15
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               7025410