Structural investigation of the photoinduced spin conversion in the dinuclear compound {[Fe(bt)(NCS)~2~]~2~(bpym)}: toward controlled multi-stepped molecular switches
Trzop, Elzbieta; Buron-Le Cointe, Marylise; Cailleau, Hervé; Toupet, Loïc; Molnar, Gabor; Bousseksou, Azzedine; Gaspar, Ana B.; Real, José Antonio; Collet, Eric; Journal of Applied Crystallography 40 (2007) 158–164; doi:10.1107/S002188980605028X

data_2300122
_publ_section_title
;
 Structural investigation of the photoinduced spin conversion in the
 dinuclear compound {[Fe(bt)(NCS)~2~]~2~(bpym)}: toward controlled
 multi-stepped molecular switches
;
_journal_coeditor_code           DB5014
_journal_issue                   1
_journal_name_full               'Journal of Applied Crystallography'
_journal_page_first              158
_journal_page_last               164
_journal_paper_doi               10.1107/S002188980605028X
_journal_volume                  40
_journal_year                    2007
_chemical_formula_sum            'C24 H22 Fe2 N12 S8'
_chemical_formula_weight         846.72
_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                73.04(2)
_cell_angle_beta                 79.430(10)
_cell_angle_gamma                66.60(2)
_cell_formula_units_Z            1
_cell_length_a                   8.7270(10)
_cell_length_b                   9.385(2)
_cell_length_c                   12.041(2)
_cell_measurement_temperature    250.0(10)
_cell_volume                     863.1(3)
_computing_cell_refinement
'CrysAlis RED, Oxford Diffraction Ltd.,Version 1.171.26'
_computing_data_collection
'CrysAlis CCD, Oxford Diffraction Ltd.,Version 1.171.26'
_computing_data_reduction
'CrysAlis RED, Oxford Diffraction Ltd.,Version 1.171.26'
_computing_molecular_graphics    'PLATON_(Spek, 1998)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR-97_(Altomare & al., 1998)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 19.64
_diffrn_measured_fraction_theta_full 0.917
_diffrn_measured_fraction_theta_max 0.917
_diffrn_measurement_device_type  'CCD Saphire 3 Xcalibur'
_diffrn_measurement_method       'omega scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.1257
_diffrn_reflns_av_sigmaI/netI    0.2110
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            12617
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.64
_exptl_absorpt_coefficient_mu    1.363
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.629
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             430
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.527
_refine_diff_density_min         -0.329
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.835
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         3452
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.835
_refine_ls_R_factor_all          0.1747
_refine_ls_R_factor_gt           0.0551
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0687P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1385
_refine_ls_wR_factor_ref         0.1603
_reflns_number_gt                1292
_reflns_number_total             3452
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            db5014.cif
_cod_data_source_block           HSHS-250K
_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 

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_values 1715 2011-07-08 13:25:40Z adriana 

2019-10-26
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_cell_volume        863.2(3)
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C12 H11 Fe N6 S4'
_cod_original_formula_units_Z    2
_cod_original_formula_weight     423.36
_cod_database_code               2300122
_cod_database_fobs_code          2300122