Iron(III) and Titanium(IV) Oxoalkoxide Chemistry: Synthetic, Structural, Magnetochemical and Spectroscopic Studies of [Ti3(m3-OPri)2(m-OPri)3(OPri)6][FeCl4] and [Fe5(m5-O)(m-OPri)8Cl5]
Jaisa Fernandes Soares; David J. Evans; Geraldo R. Friedermann; Peter B. Hitchcock; G. Jeffery Leigh; Giovana G. Nunes; Dayane M. Reis; Eduardo L. Sa; New J.Chem.(Nouv.J.Chim.)  (2004) –; doi:

data_7050338
_publ_section_title
;
Iron(III) and Titanium(IV) Oxoalkoxide Chemistry:
Synthetic, Structural, Magnetochemical and Spectroscopic Studies of
[Ti3(m3-OPri)2(m-OPri)3(OPri)6][FeCl4] and [Fe5(m5-O)(m-OPri)8Cl5]
;
_journal_name_full               'New J.Chem.(Nouv.J.Chim.)'
_journal_year                    2004
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         '(C33 H77 O11 Ti3)( Cl4 Fe1)'
_chemical_formula_sum            'C33 H77 Cl4 Fe O11 Ti3'
_chemical_formula_weight         991.3
_chemical_name_common            '[Ti3(OiPr)11][FeCl4]'
_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
_cell_angle_alpha                95.111(4)
_cell_angle_beta                 94.370(2)
_cell_angle_gamma                90.744(4)
_cell_formula_units_Z            2
_cell_length_a                   11.5758(7)
_cell_length_b                   12.2739(5)
_cell_length_c                   17.2195(10)
_cell_measurement_reflns_used    13782
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.028
_cell_measurement_theta_min      3.705
_cell_measurement_wavelength     0.71073
_cell_volume                     2429.3(2)
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device       KappaCCD
_diffrn_measurement_method       CCD
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0366
_diffrn_reflns_av_unetI/netI     0.0577
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            15036
_diffrn_reflns_theta_full        25.04
_diffrn_reflns_theta_max         25.04
_diffrn_reflns_theta_min         3.74
_exptl_absorpt_coefficient_mu    1.035
_exptl_absorpt_correction_T_max  0.793
_exptl_absorpt_correction_T_min  0.763
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
[c.f. r.h. blessing, acta cryst. (1995), a51, 33-38]
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.355
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1046
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         1.101
_refine_diff_density_min         -1.076
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.03
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     469
_refine_ls_number_reflns         8526
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.03
_refine_ls_R_factor_all          0.0762
_refine_ls_R_factor_gt           0.0558
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0436P)^2^+5.4534P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1247
_refine_ls_wR_factor_ref         0.1367
_reflns_number_gt                6708
_reflns_number_total             8526
_reflns_threshold_expression     >2sigma(I)
_cod_database_code               7050338