Fast relaxing red and near-IR switchable azobenzenes with chalcogen and halogen substituents: periodic trends, tuneable thermal half-lives and chalcogen bonding.
Kerckhoffs, Aidan; Christensen, Kirsten E.; Langton, Matthew J.; Chemical science 13 (2022) 11551–11559; doi:10.1039/d2sc04601f

data_1567658
_publ_section_title
;
 Fast relaxing red and near-IR switchable azobenzenes with chalcogen and
 halogen substituents: periodic trends, tuneable thermal half-lives and
 chalcogen bonding.
;
_journal_issue                   39
_journal_name_full               'Chemical science'
_journal_page_first              11551
_journal_page_last               11559
_journal_paper_doi               10.1039/d2sc04601f
_journal_volume                  13
_journal_year                    2022
_chemical_formula_moiety         'C26 H34 N2 O4 S4'
_chemical_formula_sum            'C26 H34 N2 O4 S4'
_chemical_formula_weight         566.83
_chemical_melting_point          ?
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     other
_audit_creation_date             2022-04-25
_audit_creation_method           'CRYSTALS_ver_*****_build_8199 '
_audit_update_record
;
2022-08-10 deposited with the CCDC.	2022-09-19 downloaded from the CCDC.
;
_cell_angle_alpha                87.957(3)
_cell_angle_beta                 82.964(3)
_cell_angle_gamma                66.841(3)
_cell_formula_units_Z            1
_cell_length_a                   7.2152(2)
_cell_length_b                   8.0923(3)
_cell_length_c                   12.5451(4)
_cell_measurement_reflns_used    9944
_cell_measurement_temperature    150
_cell_measurement_theta_max      76.07
_cell_measurement_theta_min      5.92
_cell_volume                     668.32(4)
_computing_cell_refinement
; 
 CrysAlisPro (Rigaku Oxford Diffraction, 2017) 
;
_computing_data_collection       'SuperNova, (Oxford Diffraction, 2010)'
_computing_data_reduction
; 
 CrysAlisPro (Rigaku Oxford Diffraction, 2017) 
;
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'Superflip (Palatinus & Chapuis, 2007)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Oxford Diffraction SuperNova'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  'focussing mirrors'
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.021
_diffrn_reflns_av_sigmaI/netI    0.0232
_diffrn_reflns_av_unetI/netI     0.023
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            12330
_diffrn_reflns_theta_full        73.776
_diffrn_reflns_theta_max         76.057
_diffrn_reflns_theta_min         3.550
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.561
_exptl_absorpt_correction_T_max  0.93
_exptl_absorpt_correction_T_min  0.68
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
 CrysAlisPro (Rigaku Oxford Diffraction, 2017) 
;
_exptl_crystal_colour            clear_intense_red
_exptl_crystal_density_diffrn    1.408
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       lath
_exptl_crystal_F_000             300
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.40
_refine_diff_density_min         -0.27
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.9995
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     163
_refine_ls_number_reflns         2761
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0252
_refine_ls_R_factor_gt           0.0245
_refine_ls_shift/su_max          0.0012939
_refine_ls_shift/su_mean         0.0000623
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= Modified Sheldrick 
 w=1/[\s^2^(F^2^) + ( 0.05P)^2^ + 0.22P] 
 ,where P=(max(Fo^2^,0) + 2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0703
_refine_ls_wR_factor_gt          0.0696
_refine_ls_wR_factor_ref         0.0703
_reflns_limit_h_max              9
_reflns_limit_h_min              -8
_reflns_limit_k_max              10
_reflns_limit_k_min              -10
_reflns_limit_l_max              15
_reflns_limit_l_min              0
_reflns_number_gt                2647
_reflns_number_total             2761
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   1.28
_oxford_diffrn_Wilson_scale      0.01
_oxford_refine_ls_scale          10.9(4)
_oxford_structure_analysis_title 7620
_cod_data_source_file            d2sc04601f2.cif
_cod_data_source_block           5-SEt4-ester
_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 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 1567655--1567664.cif.
;
_cod_original_sg_symbol_H-M      'P -1 '
_cod_database_code               1567658
_oxford_refine_reflns_threshold_expression I>-3.0\s(I)
_refine_ls_r_factor_ref          0.0252
_reflns_number_all               2761