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_7053803
_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, C3 H6 O'
_chemical_formula_sum            'C29 H30 Fe N4 Ni O3 S10'
_chemical_formula_weight         917.73
_chemical_name_systematic
;
(N,N'-3,6-diazaoctane-1,8-diylbis(salicylidenealdiminato))-iron(iii)
bis(2-thioxo-1,3-dithiole-4,5-dithiolato)-nickel, acetone solvate
;
_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                111.183(16)
_cell_angle_beta                 76.940(16)
_cell_angle_gamma                115.272(14)
_cell_formula_units_Z            2
_cell_length_a                   11.9290(15)
_cell_length_b                   12.0800(16)
_cell_length_c                   16.541(2)
_cell_measurement_reflns_used    8000
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      24.8
_cell_measurement_theta_min      1.9
_cell_volume                     2002.5(5)
_computing_cell_refinement       'IPDS software (Stoe, 1996)'
_computing_data_collection       'IPDS software (Stoe, 1996)'
_computing_data_reduction        'IPDS software (Stoe, 1996)'
_computing_molecular_graphics
;
Ortep-3 for Windows (Farrugia, 1997), Mercury (Bruno et al., 2002)
and Cameron (Watkin, 1993)
;
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'Sir97 (Altomare, 1999)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.939
_diffrn_measured_fraction_theta_max 0.939
_diffrn_measurement_device_type  'STOE Imaging Plate Diffraction System'
_diffrn_measurement_method       '\f scan '
_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  0.1113
_diffrn_reflns_av_sigmaI/netI    0.1052
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            16210
_diffrn_reflns_theta_full        24.12
_diffrn_reflns_theta_max         24.12
_diffrn_reflns_theta_min         1.89
_diffrn_standards_decay_%        negligible
_exptl_absorpt_coefficient_mu    1.389
_exptl_absorpt_correction_T_max  0.757
_exptl_absorpt_correction_T_min  0.628
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
[c.f. r.h. blessing, acta cryst. (1995), a51, 33-38]
;
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.522
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             940
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.069
_refine_diff_density_min         -0.374
_refine_diff_density_rms         0.113
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.933
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     435
_refine_ls_number_reflns         5975
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.933
_refine_ls_R_factor_all          0.0837
_refine_ls_R_factor_gt           0.0515
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0859P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1439
_refine_ls_wR_factor_ref         0.1535
_reflns_number_gt                3712
_reflns_number_total             5975
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b901779hsup1.cif
_cod_data_source_block           t-1''
_cod_database_code               7053803