Rational design of covalently bridged [FeIII2MIIO] clusters
Alborés, Pablo; Rentschler, Eva; Dalton Transactions 39 (2010) 5005–; doi:10.1039/b925214b

data_7025127
_publ_section_title
;
 Rational design of covalently bridged [FeIII2MIIO] clusters
;
_journal_issue                   20
_journal_name_full               'Dalton Transactions'
_journal_page_first              5005
_journal_paper_doi               10.1039/b925214b
_journal_volume                  39
_journal_year                    2010
_chemical_formula_sum            'C44 H67 Fe2 Mn N3 O14'
_chemical_formula_weight         1028.65
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_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_creation_method           SHELXL-97
_cell_angle_alpha                78.256(2)
_cell_angle_beta                 86.361(2)
_cell_angle_gamma                74.106(2)
_cell_formula_units_Z            2
_cell_length_a                   11.5312(7)
_cell_length_b                   12.2514(8)
_cell_length_c                   19.4796(13)
_cell_measurement_temperature    173(2)
_cell_volume                     2591.2(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.1207
_diffrn_reflns_av_sigmaI/netI    0.0975
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            56676
_diffrn_reflns_theta_full        27.57
_diffrn_reflns_theta_max         27.57
_diffrn_reflns_theta_min         1.07
_exptl_absorpt_coefficient_mu    0.854
_exptl_absorpt_correction_T_max  0.9915
_exptl_absorpt_correction_T_min  0.8197
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
[c.f. r.h. blessing, acta cryst. (1995), a51, 33-38]
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.318
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1082
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.446
_refine_diff_density_min         -0.452
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.991
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     614
_refine_ls_number_reflns         11916
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      0.991
_refine_ls_R_factor_all          0.1085
_refine_ls_R_factor_gt           0.0518
_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^)+(0.0457P)^2^+0.7804P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0976
_refine_ls_wR_factor_ref         0.1217
_reflns_number_gt                7211
_reflns_number_total             11916
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b925214b.txt
_cod_data_source_block           pa_487_0m
_cod_original_cell_volume        2591.3(3)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7025127