Observation of Proton Transfer Coupled Spin Transition and Trapping of Photoinduced Metastable Proton Transfer State in an Fe(II) Complex.
Nakanishi, Takumi; Hori, Yuta; Sato, Hiroyasu; Wu, Shu-Qi; Okazawa, Atsushi; Kojima, Norimichi; Yamamoto, Takashi; Einaga, Yasuaki; Hayami, Shinya; Horie, Yusuke; Okajima, Hajime; Sakamoto, Akira; Shiota, Yoshihito; Yoshizawa, Kazunari; Sato, Osamu; Journal of the American Chemical Society 141 (2019) 14384–14393; doi:10.1021/jacs.9b07204

data_4128806
_publ_section_title
;
 Observation of Proton Transfer Coupled Spin Transition and Trapping of
 Photoinduced Metastable Proton Transfer State in an Fe(II) Complex.
;
_journal_issue                   36
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              14384
_journal_page_last               14393
_journal_paper_doi               10.1021/jacs.9b07204
_journal_volume                  141
_journal_year                    2019
_chemical_formula_moiety         '2(As F6), C36 H26 Cl2 Fe N8 O2'
_chemical_formula_sum            'C36 H26 As2 Cl2 F12 Fe N8 O2'
_chemical_formula_weight         1107.24
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2018-04-02
_audit_creation_method
;
Olex2 1.2
(compiled 2017.08.10 svn.r3458 for OlexSys, GUI svn.r5381)
;
_cell_angle_alpha                90
_cell_angle_beta                 117.797(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   16.8760(8)
_cell_length_b                   16.1720(5)
_cell_length_c                   17.2329(8)
_cell_measurement_reflns_used    12750
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.4180
_cell_measurement_theta_min      1.8440
_cell_volume                     4160.5(4)
_computing_cell_refinement       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
--------------------------------------------------------------------------
  1  \w   -105.00  75.00   0.50    8.00    --  -15.00  45.00  90.00  360
  2  \w   -105.00  60.00   0.50    8.00    --  -15.00  45.00 270.00  330
;
_diffrn_measurement_device       'abstract diffractometer'
_diffrn_measurement_device_type
'dtrek-CrysAlisPro-abstract goniometer imported rigaku-d*trek images'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0022294000
_diffrn_orient_matrix_UB_12      -0.0041650000
_diffrn_orient_matrix_UB_13      0.0398824000
_diffrn_orient_matrix_UB_21      0.0446452000
_diffrn_orient_matrix_UB_22      -0.0150506000
_diffrn_orient_matrix_UB_23      0.0208952000
_diffrn_orient_matrix_UB_31      0.0161611000
_diffrn_orient_matrix_UB_32      0.0409887000
_diffrn_orient_matrix_UB_33      0.0117564000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0544
_diffrn_reflns_av_unetI/netI     0.0565
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            33470
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.372
_diffrn_reflns_theta_min         1.836
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    2.169
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.37539
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.46 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            black
_exptl_crystal_colour_primary    black
_exptl_crystal_density_diffrn    1.768
_exptl_crystal_description       plate
_exptl_crystal_F_000             2192
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.747
_refine_diff_density_min         -0.568
_refine_diff_density_rms         0.079
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     576
_refine_ls_number_reflns         8479
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.1279
_refine_ls_R_factor_gt           0.0702
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1078P)^2^+2.8532P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1840
_refine_ls_wR_factor_ref         0.2157
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4834
_reflns_number_total             8479
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja9b07204_si_002.cif
_cod_data_source_block           '[1Cl](As)_350K'
_cod_database_code               4128806
_shelx_shelxl_version_number     2016/6
_chemical_oxdiff_formula         'Fe C H N O F Cl As'
_reflns_odcompleteness_completeness 99.49
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C1(H5), C32(H34), C26(H26), C20(H20), C23(H23), C35(H33), C2(H4), C34(H36),
 C33(H35), C8(H8), C14(H16), C17(H15), C21(H21), C29(H29), C27(H27), C22(H22),
 C10(H10), C11(H11), C4(H0AA), C28(H28), C3(H3A), C9(H9), C15(H17), C16(H18)
;
_shelx_res_checksum              25754
_shelx_hkl_checksum              11522
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
- Detector area scaling
- B-factor correction
;
_oxdiff_exptl_absorpt_empirical_full_max 3.389
_oxdiff_exptl_absorpt_empirical_full_min 0.513