Magnetic and optical bistability driven by thermally and photoinduced intramolecular electron transfer in a molecular cobalt-iron prussian blue analogue.
Li, Dongfeng; Clérac, Rodolphe; Roubeau, Olivier; Harté, Etienne; Mathonière, Corine; Bris, Rémy Le; Holmes, Stephen M.; Journal of the American Chemical Society 130 (2008) 252–258; doi:10.1021/ja0757632

data_4101740
_publ_section_title
;
 Magnetic and optical bistability driven by thermally and photoinduced
 intramolecular electron transfer in a molecular cobalt-iron prussian blue
 analogue.
;
_journal_issue                   1
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              252
_journal_page_last               258
_journal_paper_doi               10.1021/ja0757632
_journal_volume                  130
_journal_year                    2008
_chemical_formula_sum            'C143 H195 B4 Cl4 Co4 Fe4 N81 O37'
_chemical_formula_weight         4284.96
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 102.3652(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   25.0653(3)
_cell_length_b                   23.4624(3)
_cell_length_c                   34.8074(6)
_cell_measurement_reflns_used    32167
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      25.35
_cell_measurement_theta_min      1.00
_cell_volume                     19995.1(5)
_computing_cell_refinement       'SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1998)'
_computing_data_reduction        'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'XP in SHELXTL (Sheldrick, 1994)'
_computing_publication_material
; 
SHELX97-2 (Sheldrick, 1997) and local procedures 
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      90(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Nonius KappaCCD diffractometer'
_diffrn_measurement_method       '\w scans at fixed \c = 55\%'
_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  0.0614
_diffrn_reflns_av_sigmaI/netI    0.1037
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       41
_diffrn_reflns_limit_l_min       -41
_diffrn_reflns_number            62911
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.20
_exptl_absorpt_coefficient_mu    0.746
_exptl_absorpt_correction_T_max  0.7802
_exptl_absorpt_correction_T_min  0.7159
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Scalepack (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.423
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             8864
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.35
_refine_diff_density_max         1.233
_refine_diff_density_min         -0.726
_refine_diff_density_rms         0.112
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     2868
_refine_ls_number_reflns         34625
_refine_ls_number_restraints     1386
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.1762
_refine_ls_R_factor_gt           0.0934
_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^)+(0.1100P)^2^+121.1384P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2346
_refine_ls_wR_factor_ref         0.2773
_reflns_number_gt                18693
_reflns_number_total             34625
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja0757632si20070801_012235.cif
_cod_data_source_block           k06018
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1673 2011-04-08 12:14:43Z adriana 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4101740