Polymorphism and its effects on the magnetic behaviour of the [Fe(sal2-trien)][Ni(dmit)2] spin-crossover complex
Faulmann, Christophe; Szilágyi, Petra Á.; Jacob, Kane; Chahine, Joe; Valade, Lydie; New Journal of Chemistry 33 (2009) 1268–; doi:10.1039/b901779h

data_7053798
_publ_section_title
;
 Polymorphism and its effects on the magnetic behaviour of the
 [Fe(sal2-trien)][Ni(dmit)2] spin-crossover complex
;
_journal_issue                   6
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              1268
_journal_paper_doi               10.1039/b901779h
_journal_volume                  33
_journal_year                    2009
_chemical_formula_moiety         'C20 H24 Fe N4 O2, C6 Ni S10'
_chemical_formula_sum            'C26 H24 Fe N4 Ni O2 S10'
_chemical_formula_weight         859.65
_chemical_name_systematic
;
delta-(N,N'-3,6-diazaoctane-1,8-diylbis(salicylidenealdiminato))-iron(iii)
bis(2-thioxo-1,3-dithiole-4,5-dithiolato)-nickel
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 104.386(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            16
_cell_length_a                   44.9352(18)
_cell_length_b                   13.5827(5)
_cell_length_c                   22.5430(10)
_cell_measurement_reflns_used    9858
_cell_measurement_temperature    160(2)
_cell_measurement_theta_max      31.01
_cell_measurement_theta_min      2.29
_cell_volume                     13327.5(9)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics
;
Ortep-3 for Windows (Farrugia, 1997); Diamond 3.1 (Brandenburg, 2008);
Cameron (Watkin, 1996)
;
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'Sir97 (Altomare, 1999)'
_diffrn_ambient_temperature      160(2)
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device       'Bruker Apex2'
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0289
_diffrn_reflns_av_sigmaI/netI    0.0306
_diffrn_reflns_limit_h_max       65
_diffrn_reflns_limit_h_min       -65
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            92000
_diffrn_reflns_theta_full        31.28
_diffrn_reflns_theta_max         31.28
_diffrn_reflns_theta_min         0.94
_diffrn_standards_decay_%        negligible
_exptl_absorpt_coefficient_mu    1.661
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Blessing, acta cryst. (1995), a51, 33-38'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.714
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             7008
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.290
_refine_diff_density_min         -0.874
_refine_diff_density_rms         0.103
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     798
_refine_ls_number_reflns         21408
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0749
_refine_ls_R_factor_gt           0.0423
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0577P)^2^+30.9890P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1037
_refine_ls_wR_factor_ref         0.1323
_reflns_number_gt                14482
_reflns_number_total             21408
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b901779hsup1.cif
_cod_data_source_block           m-1'_180
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7053798