A spin-crossover ionic liquid from the cationic iron(III) Schiff base complex
Megumi Okuhata; Yusuke Funasako; Kazuyuki Takahashi; Tomoyuki Mochida; Chem.Commun. 49 (2013) 7662–; doi:10.1039/c3cc44199g

data_7109648
_publ_section_title
;
 A spin-crossover ionic liquid from the cationic iron(III) Schiff base
 complex
;
_journal_name_full               Chem.Commun.
_journal_page_first              7662
_journal_paper_doi               10.1039/c3cc44199g
_journal_volume                  49
_journal_year                    2013
_chemical_formula_moiety         'C26 H42 Fe N6 O2, F6 P'
_chemical_formula_sum            'C26 H42 F6 Fe N6 O2 P'
_chemical_formula_weight         671.48
_space_group_IT_number           88
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-I 4ad'
_symmetry_space_group_name_H-M   'I 41/a :2'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            32
_cell_length_a                   25.255(3)
_cell_length_b                   25.255(3)
_cell_length_c                   39.511(4)
_cell_measurement_reflns_used    9842
_cell_measurement_temperature    100
_cell_measurement_theta_max      27.42
_cell_measurement_theta_min      2.28
_cell_volume                     25201(5)
_computing_cell_refinement       'APEX2 (Bruker AXS, 2006)'
_computing_data_collection       'APEX2 (Bruker AXS, 2006)'
_computing_data_reduction        'SAINT (Bruker AXS, 2004)'
_computing_molecular_graphics    'XSHEL (Bruker AXS,2002)'
_computing_publication_material  'XCIF (Bruker AXS, 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100
_diffrn_detector_area_resol_mean 8.333
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEXII CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  'Bruker Helios multilayer confocal mirror'
_diffrn_radiation_source         'Bruker TXS fine-focus rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0264
_diffrn_reflns_av_sigmaI/netI    0.0185
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       47
_diffrn_reflns_limit_l_min       -46
_diffrn_reflns_number            60475
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         0.96
_exptl_absorpt_coefficient_mu    0.599
_exptl_absorpt_correction_T_max  0.8598
_exptl_absorpt_correction_T_min  0.7956
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
SADABS Sheldrick 1996
;
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.416
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             11232
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.34
_exptl_crystal_size_min          0.26
_refine_diff_density_max         0.711
_refine_diff_density_min         -0.473
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.017
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     769
_refine_ls_number_reflns         11115
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.017
_refine_ls_R_factor_all          0.0457
_refine_ls_R_factor_gt           0.0390
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
calc w=1/[\s^2^(Fo^2^)+(0.0456P)^2^+75.1697P] where
P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0970
_refine_ls_wR_factor_ref         0.1028
_reflns_number_gt                9762
_reflns_number_total             11115
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c3cc44199g.txt
_cod_data_source_block           1-PF6_100K
_cod_original_cell_volume        25201(4)
_cod_original_sg_symbol_H-M      'I 41/a '
_cod_database_code               7109648