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_4306027
_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] 400 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   geom
_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             2007-02-22T15:37:48-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 91.101(5)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.2941(7)
_cell_length_b                   10.8508(8)
_cell_length_c                   16.7503(11)
_cell_measurement_reflns_used    3445
_cell_measurement_temperature    400(2)
_cell_measurement_theta_max      26.022
_cell_measurement_theta_min      0.998
_cell_measurement_wavelength     0.71073
_cell_volume                     1688.9(2)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_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      400(2)
_diffrn_measured_fraction_theta_full 0.922
_diffrn_measured_fraction_theta_max 0.922
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0443
_diffrn_reflns_av_unetI/netI     0.0504
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            7507
_diffrn_reflns_theta_full        26.12
_diffrn_reflns_theta_max         26.12
_diffrn_reflns_theta_min         2.24
_exptl_absorpt_coefficient_mu    0.5
_exptl_absorpt_correction_T_max  0.9517
_exptl_absorpt_correction_T_min  0.8644
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.401
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             728
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.194
_refine_diff_density_min         -0.433
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     240
_refine_ls_number_reflns         3108
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.086
_refine_ls_R_factor_gt           0.046
_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^)+(0.0347P)^2^+0.8592P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0948
_refine_ls_wR_factor_ref         0.1131
_reflns_number_gt                2018
_reflns_number_total             3108
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic800955r_si_001_2.cif
_cod_data_source_block           struct1_400k
_cod_original_formula_sum        'C32 H20 Fe1 N18'
_cod_database_code               4306027