Rational design of azide-bridged bimetallic complexes. Crystal Structure and magnetic properties of FeIIIMFeIII (M=NiII and CuII) trinuclear species
Enrique Colacio; Jean-Pierre Costes; Jose M. Dominguez-Vera; Ikram Ben Maimoun; Jose Suarez-Varela; Chemical Communications  (2005) –; doi:10.1039/b413433h

data_7101150
_publ_section_title
;
Rational design of azide-bridged bimetallic
complexes. Crystal Structure and magnetic properties of  FeIIIMFeIII
(M=NiII and CuII) trinuclear species
;
_journal_issue                   4
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/b413433h
_journal_year                    2005
_chemical_formula_sum            'C23 H22 Cl2 Cu0.5 Fe N12 O2'
_chemical_formula_weight         657.05
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 95.782(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.8154(9)
_cell_length_b                   13.1970(12)
_cell_length_c                   20.7739(19)
_cell_measurement_reflns_used    5967
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      27
_cell_measurement_theta_min      2.5
_cell_volume                     2677.2(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'WINGX V.1.64'
_diffrn_ambient_temperature      298(2)
_diffrn_detector_area_resol_mean 66.06
_diffrn_measured_fraction_theta_full 0.922
_diffrn_measured_fraction_theta_max 0.922
_diffrn_measurement_device_type  'BRUKER SMART APEX CCD system'
_diffrn_measurement_method       '\w rotations with narrow frames'
_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  0.0231
_diffrn_reflns_av_sigmaI/netI    0.0298
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            16700
_diffrn_reflns_theta_full        28.25
_diffrn_reflns_theta_max         28.25
_diffrn_reflns_theta_min         1.83
_diffrn_standards_decay_%        <1
_diffrn_standards_number         413
_exptl_absorpt_coefficient_mu    1.197
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;SADABS: Area-Detector absorption Correction. (1996) Bruker-AXS
within SAINT+package, v.6.22
;
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.630
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       prism
_exptl_crystal_F_000             1338
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.379
_refine_diff_density_min         -0.254
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     375
_refine_ls_number_reflns         6108
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0469
_refine_ls_R_factor_gt           0.0380
_refine_ls_shift/su_max          0.009
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0524P)^2^+0.7926P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0946
_refine_ls_wR_factor_ref         0.1000
_reflns_number_gt                5080
_reflns_number_total             6108
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b413433h.txt
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_original_formula_sum        'C23 H22 Cl2 Cu0.50 Fe N12 O2'
_cod_database_code               7101150