Bidirectional photoswitchability in an iron(iii) spin crossover complex: symmetry-breaking and solvent effects.
Díaz-Torres, Raúl; Chastanet, Guillaume; Collet, Eric; Trzop, Elzbieta; Harding, Phimphaka; Harding, David J.; Chemical science 14 (2023) 7185–7191; doi:10.1039/d3sc01495a

data_1569267
_publ_section_title
;
 Bidirectional photoswitchability in an iron(iii) spin crossover complex:
 symmetry-breaking and solvent effects.
;
_journal_issue                   26
_journal_name_full               'Chemical science'
_journal_page_first              7185
_journal_page_last               7191
_journal_paper_doi               10.1039/d3sc01495a
_journal_volume                  14
_journal_year                    2023
_chemical_formula_moiety         'C32 H20 Fe I2 N4 O2, N O3, 2(C H4 O)'
_chemical_formula_sum            'C34 H28 Fe I2 N5 O7'
_chemical_formula_weight         928.26
_chemical_properties_physical    Light-sensitive,Photo-sensitive
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2020-04-10
_audit_creation_method
;
Olex2 1.3-ac4
(compiled 2019.10.09 svn.r3662 for Rigaku Oxford Diffraction, GUI svn.r5959)
;
_audit_update_record
;
2022-11-16 deposited with the CCDC.	2023-06-01 downloaded from the CCDC.
;
_cell_angle_alpha                80.346(3)
_cell_angle_beta                 69.770(3)
_cell_angle_gamma                69.483(3)
_cell_formula_units_Z            2
_cell_length_a                   11.9290(5)
_cell_length_b                   12.4586(4)
_cell_length_c                   12.8272(5)
_cell_measurement_reflns_used    13440
_cell_measurement_temperature    240.0(5)
_cell_measurement_theta_max      68.1460
_cell_measurement_theta_min      3.6570
_cell_volume                     1672.95(12)
_computing_cell_refinement       'CrysAlisPro 1.171.40.76a (Rigaku OD, 2020)'
_computing_data_collection       'CrysAlisPro 1.171.40.76a (Rigaku OD, 2020)'
_computing_data_reduction        'CrysAlisPro 1.171.40.76a (Rigaku OD, 2020)'
_computing_molecular_graphics    'Olex2 1.3-ac4 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3-ac4 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL 2016/4 (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT n/a (Sheldrick, 2015)'
_diffrn_ambient_environment      air
_diffrn_ambient_temperature      240.0(5)
_diffrn_detector                 'Hybrid Pixel Array Detector'
_diffrn_detector_area_resol_mean 10.0000
_diffrn_detector_type            HyPix3000
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.991
_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    -51.00  29.00   0.50    0.50    --  -40.91  21.00 -91.00  160
  2  \w   -110.00 -30.00   0.50    0.50    --  -40.91 -21.00 102.00  160
  3  \w     27.00 107.00   0.50    2.00    --   96.59 -21.00 102.00  160
  4  \w     86.00 157.00   0.50    2.00    --   96.59  21.00 -91.00  142
  5  \w    -66.00  24.00   0.50    0.50    --  -40.91  77.00 -90.00  180
  6  \w    -66.00  24.00   0.50    0.50    --  -40.91  77.00-180.00  180
  7  \w   -114.00 -19.00   0.50    0.50    --  -40.91 -12.00-180.00  190
  8  \w    -24.00  67.00   0.50    0.50    --   40.91 -77.00  30.00  182
  9  \w     31.00 111.00   0.50    0.50    --   40.91  21.00 -91.00  160
 10  \w     14.00  97.00   0.50    0.50    --   40.91-138.00  30.00  166
 11  \w     16.00  42.00   0.50    0.50    --   40.91  79.00 122.09   52
 12  \w     16.00  42.00   0.50    0.50    --   40.91  80.00 -12.89   52
 13  \w    -23.00  71.00   0.50    0.50    --   40.91 -91.00  90.00  188
 14  \w     32.00 109.00   0.50    0.50    --   40.91  25.00 -30.00  154
 15  \w     15.00  42.00   0.50    0.50    --   40.91  81.00-107.88   54
 16  \w     16.00  42.00   0.50    0.50    --   40.91  78.00  93.90   52
 17  \w     15.00  42.00   0.50    0.50    --   40.91  77.00 -65.01   54
 18  \w     16.00  42.00   0.50    0.50    --   40.91  78.00-155.44   52
 19  \w    -29.00  51.00   0.50    0.50    --   40.91 -21.00 102.00  160
 20  \w    -27.00  50.00   0.50    0.50    --   40.91 -25.00-120.00  154
 21  \w     16.00  42.00   0.50    0.50    --   40.91  78.00  37.60   52
 22  \w     81.00 157.00   0.50    2.00    --   96.59 117.00  30.00  152
 23  \w     32.00 109.00   0.50    2.00    --   96.59-117.00 -90.00  154
 24  \w     84.00 157.00   0.50    2.00    --   96.59  42.00  60.00  146
 25  \w     32.00 122.00   0.50    2.00    --   96.59 -77.00 120.00  180
 26  \w     32.00 109.00   0.50    2.00    --   96.59-117.00  60.00  154
 27  \w     34.00 113.00   0.50    2.00    --   96.59 -50.00 120.00  158
 28  \w     27.00 105.00   0.50    2.00    --   96.59 -96.00 -30.00  156
 29  \w     33.00 126.00   0.50    2.00    --   96.59-144.00  30.00  186
 30  \w     32.00 122.00   0.50    2.00    --   96.59 -77.00   0.00  180
 31  \w     33.00 115.00   0.50    2.00    --   96.59 -59.00-120.00  164
 32  \w     88.00 157.00   0.50    2.00    --   96.59  25.00-150.00  138
 33  \w     32.00 109.00   0.50    2.00    --   96.59-117.00-180.00  154
 34  \w     84.00 157.00   0.50    2.00    --   96.59  42.00 -60.00  146
 35  \w     34.00 110.00   0.50    2.00    --   96.59 -42.00  30.00  152
 36  \w     33.00 118.00   0.50    2.00    --   96.59 -68.00 -90.00  170
 37  \w     27.00 105.00   0.50    2.00    --   96.59 -96.00 -90.00  156
 38  \w     75.00 157.00   0.50    2.00    --   96.59  68.00  90.00  164
 39  \w     34.00 110.00   0.50    2.00    --   96.59 -42.00   0.00  152
 40  \w     31.00 124.00   0.50    2.00    --   96.59 -86.00  30.00  186
 41  \w     84.00 157.00   0.50    2.00    --   96.59  42.00 150.00  146
 42  \w     32.00 109.00   0.50    2.00    --   96.59-117.00 150.00  154
 43  \w     84.00 157.00   0.50    2.00    --   96.59  96.00 -30.00  146
 44  \w     29.00 105.00   0.50    2.00    --   96.59 -25.00 -90.00  152
 45  \w     32.00 109.00   0.50    2.00    --   96.59-117.00  90.00  154
 46  \w   -104.00 -25.00   0.50    0.50    --  -40.91 -50.00  30.00  158
 47  \w   -104.00 -21.00   0.50    0.50    --  -40.91 -63.00-150.00  166
 48  \w   -104.00 -21.00   0.50    0.50    --  -40.91 -63.00 -90.00  166
 49  \w   -104.00 -21.00   0.50    0.50    --  -40.91 -63.00   0.00  166
 50  \w   -104.00 -21.00   0.50    0.50    --  -40.91 -63.00  90.00  166
 51  \w   -104.00 -21.00   0.50    0.50    --  -40.91 -63.00 150.00  166
 52  \w   -104.00 -25.00   0.50    0.50    --  -40.91 -50.00  60.00  158
 53  \w   -104.00 -21.00   0.50    0.50    --  -40.91 -63.00 -60.00  166
 54  \w     16.00  42.00   0.50    0.50    --   40.91  79.00   8.35   52
 55  \w     16.00  42.00   0.50    0.50    --   40.91  80.00 -42.42   52
 56  \w     15.00  42.00   0.50    0.50    --   40.91  82.00 145.54   54
 57  \w     15.00  42.00   0.50    0.50    --   40.91  81.00-139.66   54
 58  \w     16.00  42.00   0.50    0.50    --   40.91  80.00 -89.63   52
 59  \w     25.00 104.00   0.50    0.50    --   40.91  50.00  30.00  158
 60  \w     15.00  42.00   0.50    0.50    --   40.91  82.00 168.46   54
 61  \w     78.00 153.00   0.50    2.00    --   96.59  59.00 -30.00  150
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type
'SuperNova, Single source at offset/far, HyPix3000'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.1448375000
_diffrn_orient_matrix_UB_12      -0.0396151000
_diffrn_orient_matrix_UB_13      -0.0335030000
_diffrn_orient_matrix_UB_21      0.0038969000
_diffrn_orient_matrix_UB_22      -0.1243397000
_diffrn_orient_matrix_UB_23      -0.0032326000
_diffrn_orient_matrix_UB_31      0.0074031000
_diffrn_orient_matrix_UB_32      0.0212332000
_diffrn_orient_matrix_UB_33      -0.1236791000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.1206
_diffrn_reflns_av_unetI/netI     0.0576
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            24987
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         68.445
_diffrn_reflns_theta_min         3.678
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    18.586
_exptl_absorpt_correction_T_max  0.295
_exptl_absorpt_correction_T_min  0.020
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.76a (Rigaku Oxford Diffraction, 2020)
Analytical numeric absorption correction using a multifaceted crystal
			model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
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    1.843
_exptl_crystal_description       block
_exptl_crystal_F_000             910
_exptl_crystal_preparation       'Magnetic properties'
_exptl_crystal_size_max          0.751
_exptl_crystal_size_mid          0.239
_exptl_crystal_size_min          0.096
_refine_diff_density_max         1.895
_refine_diff_density_min         -1.873
_refine_diff_density_rms         0.176
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.105
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     446
_refine_ls_number_reflns         6100
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.105
_refine_ls_R_factor_all          0.0757
_refine_ls_R_factor_gt           0.0712
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1452P)^2^+1.0312P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2064
_refine_ls_wR_factor_ref         0.2108
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5319
_reflns_number_total             6100
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3sc01495a2.cif
_cod_data_source_block           rdt54c-240k
_cod_depositor_comments
'Adding full bibliography for 1569262--1569271.cif.'
_cod_original_cell_volume        1672.94(11)
_cod_database_code               1569267
_shelx_shelxl_version_number     2016/4
_chemical_oxdiff_formula         C34H28FeI2N5O7
_chemical_oxdiff_usercomment     'Cooled from RT to 240 K'
_reflns_odcompleteness_completeness 99.87
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     66.97
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All O(H) groups
2. Restrained distances
 O6-C33
 1.4 with sigma of 0.02
3.a Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C3(H3), C5(H5), C6(H6), C7(H7), C10(H10), C12(H12), C14(H14),
 C15(H15), C17(H17), C18(H18), C19(H19), C21(H21), C22(H22), C23(H23), C26(H26),
  C28(H28), C30(H30), C31(H31)
3.b Idealised Me refined as rotating group:
 C33(H33A,H33B,H33C), C34(H34A,H34B,H34C)
3.c Idealised tetrahedral OH refined as rotating group:
 O6(H6A), O7(H7A)
;
_shelx_res_checksum              71108
_shelx_hkl_checksum              66292
_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
;
_oxdiff_exptl_absorpt_empirical_full_max 5.059
_oxdiff_exptl_absorpt_empirical_full_min 0.265