The Key Role of the Intermolecular π-π Interactions in the Presence of Spin Crossover in Neutral [Fe(abpt)2A2] Complexes (A = Terminal Monoanion N Ligand)
Gaelle Dupouy; Mathieu Marchivie; Smail Triki; Jean Sala-Pala; Jean-Yves Salaün; Carlos J. Gómez-García; Philippe Guionneau; Inorganic Chemistry 47 (2008) 8921–8931; doi:10.1021/ic800955r

data_4306026
_publ_contact_author_address
;UMR CNRS 6521, Universit\'e de Bretagne Occidentale,
 BP 809, 29285 Brest Cedex (France)'
;
_publ_contact_author_email       triki@univ-brest.fr
_publ_contact_author_fax         +33298017001
_publ_contact_author_name        'TRIKI Smail'
_publ_contact_author_phone       +33298016146
_publ_section_title
;
The Key Role of the Intermolecular \p-\p Interactions in the Presence of
Spin Crossover in Neutral [Fe(abpt)2A2] Complexes (A = Terminal Monoanion N
Ligand)
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8921
_journal_page_last               8931
_journal_paper_doi               10.1021/ic800955r
_journal_volume                  47
_journal_year                    2008
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C32 H20 Fe1 N18'
_chemical_formula_sum            'C32 H20 Fe N18'
_chemical_formula_weight         712.51
_chemical_name_systematic
;
 [Fe(abpt)2(tcm)2] 293 K
;
_space_group_IT_number           13
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      13
_symmetry_space_group_name_Hall  '-P 2yc'
_symmetry_space_group_name_H-M   'P 1 2/c 1'
_atom_sites_solution_hydrogens   difmap
_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             2007-02-22T15:23:18-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 92.339(8)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.0269(8)
_cell_length_b                   10.7116(9)
_cell_length_c                   16.4849(18)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_measurement_wavelength     0.71073
_cell_volume                     1592.6(3)
_computing_cell_refinement       'CRYSALIS-RED 170 (Oxford-Diffraction,2002)'
_computing_data_collection       'CRYSALIS-CCD 170 (Oxford-Diffraction,2002)'
_computing_data_reduction        'CRYSALIS-RED 170 (Oxford-Diffraction,2002)'
_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    'SIR97 (Giacovazzo et al, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.782
_diffrn_measured_fraction_theta_max 0.782
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0358
_diffrn_reflns_av_unetI/netI     0.0379
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            6757
_diffrn_reflns_theta_full        25.48
_diffrn_reflns_theta_max         25.48
_diffrn_reflns_theta_min         3.79
_diffrn_source                   'sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.53
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.486
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             728
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.25
_refine_diff_density_min         -0.288
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.079
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     272
_refine_ls_number_reflns         2307
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.0596
_refine_ls_R_factor_gt           0.0432
_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^)+(0.0569P)^2^+0.3268P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0977
_refine_ls_wR_factor_ref         0.1059
_reflns_number_gt                1887
_reflns_number_total             2307
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic800955r_si_001_1.cif
_cod_data_source_block           struct1_293k
_cod_original_formula_sum        'C32 H20 Fe1 N18'
_cod_database_code               4306026