Role of Symmetry Breaking in the Structural Trapping of Light-Induced Excited Spin States
Kulmaczewski, Rafal; Trzop, Elzbieta; Kershaw Cook, Laurence J.; Collet, Eric; CHASTANET, Guillaume; Halcrow, Malcolm; Chemical Communications  (2017) –; doi:10.1039/C7CC07990G

data_7120910
_publ_section_title
;
 Role of Symmetry Breaking in the Structural Trapping of Light-Induced
 Excited Spin States
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C7CC07990G
_journal_year                    2017
_chemical_formula_moiety         'C28 H30 Fe N10 S2, 2(Cl O4), C2 H3 N'
_chemical_formula_sum            'C30 H33 Cl2 Fe N11 O8 S2'
_chemical_formula_weight         866.54
_chemical_name_systematic
'Bis[4-(isopropylsulfanyl)-2,6-di(pyrazol-1-yl)pyridine]iron(II)diperchlorate acetonitrile solvate'
_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
_audit_update_record
;
2015-09-30 deposited with the CCDC.
2017-11-20 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 100.738(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.4279(4)
_cell_length_b                   11.9512(3)
_cell_length_c                   16.1688(5)
_cell_measurement_reflns_used    7745
_cell_measurement_temperature    250(2)
_cell_measurement_theta_max      73.74
_cell_measurement_theta_min      3.83
_cell_volume                     3878.30(17)
_computing_cell_refinement       'CrysAlisPro, Agilent Technologies'
_computing_data_collection       'CrysAlisPro, Agilent Technologies'
_computing_data_reduction        'CrysAlisPro, Agilent Technologies'
_computing_molecular_graphics    'XSEED (Barbour, 2001)'
_computing_publication_material  'local program'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      250(2)
_diffrn_detector_area_resol_mean 5.3095
_diffrn_measured_fraction_theta_full 0.957
_diffrn_measured_fraction_theta_max 0.926
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0365
_diffrn_reflns_av_sigmaI/netI    0.0415
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            15386
_diffrn_reflns_theta_full        72.00
_diffrn_reflns_theta_max         74.93
_diffrn_reflns_theta_min         4.41
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.928
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.463
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
CrysAlisPro, Agilent Technologies,
Version 1.171.36.24 (release 03-12-2012 CrysAlis171 .NET)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.484
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1784
_exptl_crystal_preparation       'Magnetic properties'
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Acetonitrile-diethyl ether'
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.584
_refine_diff_density_min         -0.644
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     519
_refine_ls_number_reflns         7395
_refine_ls_number_restraints     67
_refine_ls_restrained_S_all      1.101
_refine_ls_R_factor_all          0.0627
_refine_ls_R_factor_gt           0.0528
_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^)+(0.0720P)^2^+2.9770P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1361
_refine_ls_wR_factor_ref         0.1485
_reflns_number_gt                6262
_reflns_number_total             7395
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7cc07990g1.cif
_cod_data_source_block           164meht
_cod_original_cell_volume        3878.29(17)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7120910