Remarkable Steric Effects and Influence of Monodentate Axial Ligands L on the Spin-Crossover Properties of trans-[FeII(N4ligand)L] Complexes
José Sánchez Costa; Kristian Lappalainen; Graham de Ruiter; Manuel Quesada; Jinkui Tang; Ilpo Mutikainen; Urho Turpeinen; C. Matthias Grunert; Philipp Gütlich; Hanane Zhor Lazar; Jean-François Létard; Patrick Gamez; Jan Reedijk; Inorganic Chemistry 46 (2007) 4079–4089; doi:10.1021/ic0624017

data_4307884
_publ_section_title
;
Remarkable Steric Effects and Influence of Monodentate Axial Ligands L on
the Spin-Crossover Properties of trans-[FeII(N4ligand)L] Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4079
_journal_page_last               4089
_journal_paper_doi               10.1021/ic0624017
_journal_volume                  46
_journal_year                    2007
_chemical_formula_moiety         'C24 H24 Fe N8 S2, 0.5(C H4 O)'
_chemical_formula_sum            'C24.5 H26 Fe N8 O0.5 S2'
_chemical_formula_weight         560.50
_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                106.21(3)
_cell_angle_beta                 95.15(3)
_cell_angle_gamma                96.88(3)
_cell_formula_units_Z            2
_cell_length_a                   8.1120(16)
_cell_length_b                   10.671(2)
_cell_length_c                   16.026(3)
_cell_measurement_reflns_used    97
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      22.16
_cell_measurement_theta_min      2.0
_cell_volume                     1311.4(5)
_computing_cell_refinement       'COLLECT (Nonius, 2002)'
_computing_data_collection       'COLLECT (Nonius, 2002)'
_computing_data_reduction        'COLLECT (Nonius, 2002)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 1990)'
_computing_publication_material  'SHELXTL (Sheldrick, 1990)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       omega-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  0.0661
_diffrn_reflns_av_sigmaI/netI    0.0591
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            21681
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.67
_exptl_absorpt_coefficient_mu    0.766
_exptl_absorpt_correction_T_max  0.9886
_exptl_absorpt_correction_T_min  0.8495
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.419
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             582
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.329
_refine_diff_density_min         -0.593
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     336
_refine_ls_number_reflns         5984
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0629
_refine_ls_R_factor_gt           0.0398
_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^)+(0.0453P)^2^+0.7388P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0949
_refine_ls_wR_factor_ref         0.1070
_reflns_number_gt                4554
_reflns_number_total             5984
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0624017-file004.cif
_cod_data_source_block           kpl35
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        1311.4(4)
_cod_original_formula_sum        'C24.50 H26 Fe N8 O0.50 S2'
_cod_database_code               4307884