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_1569271
_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, 2(C H4 O), N O3'
_chemical_formula_sum            'C34 H28 Fe I2 N5 O7'
_chemical_formula_weight         928.26
_chemical_melting_point          ?
_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
_atom_sites_solution_secondary   difmap
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2022-11-16 deposited with the CCDC.	2023-06-01 downloaded from the CCDC.
;
_cell_angle_alpha                80.502(2)
_cell_angle_beta                 69.212(3)
_cell_angle_gamma                68.990(3)
_cell_formula_units_Z            2
_cell_length_a                   11.8742(4)
_cell_length_b                   12.3742(3)
_cell_length_c                   12.7752(3)
_cell_measurement_reflns_used    10437
_cell_measurement_temperature    10.0
_cell_measurement_theta_max      32.0020
_cell_measurement_theta_min      3.1690
_cell_volume                     1636.70(9)
_computing_cell_refinement       'CrysAlisPro 1.171.41.95a (Rigaku OD, 2021)'
_computing_data_collection       'CrysAlisPro 1.171.41.95a (Rigaku OD, 2021)'
_computing_data_reduction        'CrysAlisPro 1.171.41.95a (Rigaku OD, 2021)'
_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 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      10.0
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 16.1852
_diffrn_detector_type            Sapphire3
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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    -61.00  44.00   1.00   17.50    --  -28.40  77.00-180.00  105
  2  \w   -101.00   5.00   1.00   17.50    --  -28.40 -77.00 -90.00  106
  3  \w   -104.00  38.00   1.00   17.50    --  -28.40 -19.00   0.00  142
  4  \w     -3.00 103.00   1.00   17.50    --   30.12  77.00 120.00  106
  5  \w    -25.00  75.00   1.00   17.50    --   30.12 -99.00-120.00  100
  6  \w    -25.00  75.00   1.00   17.50    --   30.12 -99.00   0.00  100
  7  \w    -99.00 -50.00   1.00   17.50    --  -28.40 -57.00 -30.00   49
  8  \w    -40.00  54.00   1.00   17.50    --   30.12 -57.00  30.00   94
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Sapphire3'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0588845000
_diffrn_orient_matrix_UB_12      -0.0052189000
_diffrn_orient_matrix_UB_13      0.0037188000
_diffrn_orient_matrix_UB_21      0.0054164000
_diffrn_orient_matrix_UB_22      0.0266482000
_diffrn_orient_matrix_UB_23      -0.0543624000
_diffrn_orient_matrix_UB_31      0.0326943000
_diffrn_orient_matrix_UB_32      -0.0551369000
_diffrn_orient_matrix_UB_33      -0.0237583000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0436
_diffrn_reflns_av_unetI/netI     0.0475
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            23564
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.999
_diffrn_reflns_theta_min         2.968
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    2.405
_exptl_absorpt_correction_T_max  0.962
_exptl_absorpt_correction_T_min  0.766
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.41.95a (Rigaku Oxford Diffraction, 2021)
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            'dark black'
_exptl_crystal_colour_modifier   dark
_exptl_crystal_colour_primary    black
_exptl_crystal_density_diffrn    1.884
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    none
_exptl_crystal_description       plate
_exptl_crystal_F_000             910
_exptl_crystal_preparation       'Magnetic properties'
_exptl_crystal_size_max          0.164
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.016
_refine_diff_density_max         1.297
_refine_diff_density_min         -1.002
_refine_diff_density_rms         0.123
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     446
_refine_ls_number_reflns         7147
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0451
_refine_ls_R_factor_gt           0.0315
_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^)+(0.0212P)^2^+2.0995P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0623
_refine_ls_wR_factor_ref         0.0670
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5865
_reflns_number_total             7147
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3sc01495a2.cif
_cod_data_source_block           Feqsal980nm010K
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_chemical_melting_point' value 'not measured' was changed
to '?' -- the value is undefined or not given.

data item '_exptl_crystal_density_meas' value 'not measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 8170 2020-07-09 18:12:32Z antanas 

 Adding full bibliography for 1569262--1569271.cif.
;
_cod_original_cell_volume        1636.69(9)
_cod_database_code               1569271
_shelx_shelxl_version_number     2017/1
_chemical_oxdiff_formula         'C34 H28 Fe I2 N5 O7'
_shelx_estimated_absorpt_t_max   0.963
_shelx_estimated_absorpt_t_min   0.694
_reflns_odcompleteness_completeness 99.90
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     30.44
_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.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C5(H5), C7(H7), C9(H9), C10(H10), C11(H11), C14(H14),
 C15(H15), C16(H16), C18(H18), C19(H19), C21(H21), C23(H23), C25(H25), C26(H26),
  C27(H27), C30(H30), C31(H31), C32(H32)
2.b Idealised Me refined as rotating group:
 C33(H33A,H33B,H33C), C34(H34A,H34B,H34C)
2.c Idealised tetrahedral OH refined as rotating group:
 O3(H3A), O4(H4)
;
_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 1.062
_oxdiff_exptl_absorpt_empirical_full_min 0.954