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_7053801
_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, C2 H3 N'
_chemical_formula_sum            'C31 H33 Fe N5 Ni O3 S10'
_chemical_formula_weight         958.78
_chemical_name_systematic
;
?
;
_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                106.884(5)
_cell_angle_beta                 90.945(5)
_cell_angle_gamma                93.107(5)
_cell_formula_units_Z            2
_cell_length_a                   11.825(5)
_cell_length_b                   12.542(5)
_cell_length_c                   13.795(5)
_cell_measurement_reflns_used    8000
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.8
_cell_measurement_theta_min      2.3
_cell_volume                     1953.7(13)
_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      100(2)
_diffrn_measured_fraction_theta_full 0.926
_diffrn_measured_fraction_theta_max 0.926
_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     0.71073
_diffrn_reflns_av_R_equivalents  0.0731
_diffrn_reflns_av_sigmaI/netI    0.0842
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            18822
_diffrn_reflns_theta_full        25.79
_diffrn_reflns_theta_max         25.79
_diffrn_reflns_theta_min         2.28
_diffrn_standards_decay_%        negligible
_exptl_absorpt_coefficient_mu    1.428
_exptl_absorpt_correction_T_max  0.7486
_exptl_absorpt_correction_T_min  0.5436
_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    1.630
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             984
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.38
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.675
_refine_diff_density_min         -0.887
_refine_diff_density_rms         0.116
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.977
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     463
_refine_ls_number_reflns         6964
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.977
_refine_ls_R_factor_all          0.0807
_refine_ls_R_factor_gt           0.0504
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0754P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1246
_refine_ls_wR_factor_ref         0.1361
_reflns_number_gt                4636
_reflns_number_total             6964
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b901779hsup1.cif
_cod_data_source_block           t-1'-100
_cod_database_code               7053801