Supramolecular Inhibition of [4 + 2] Diels–Alder Reactions in Charge-Transfer Crystals
Botes, Delbert S.; Khorasani, Sanaz; Duminy, Welni; Levendis, Demetrius C.; Fernandes, Manuel A.; Crystal Growth & Design 20 (2019) 291–; doi:10.1021/acs.cgd.9b01167

data_4517208
_publ_section_title
;
 Supramolecular Inhibition of [4 + 2] Diels--Alder Reactions in
 Charge-Transfer Crystals
;
_journal_issue                   1
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              291
_journal_paper_doi               10.1021/acs.cgd.9b01167
_journal_volume                  20
_journal_year                    2019
_chemical_formula_moiety         'C36 H24 N2 O4 S2'
_chemical_formula_sum            'C36 H24 N2 O4 S2'
_chemical_formula_weight         612.69
_space_group_crystal_system      orthorhombic
_space_group_IT_number           29
_space_group_name_Hall           'P 2c -2ac'
_space_group_name_H-M_alt        'P c a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2019-08-21
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.618(4)
_cell_length_b                   28.927(9)
_cell_length_c                   8.462(3)
_cell_measurement_reflns_used    1924
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      21.63
_cell_measurement_theta_min      2.82
_cell_volume                     2843.9(17)
_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      173.15
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.3997
_diffrn_reflns_av_unetI/netI     0.2973
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       34
_diffrn_reflns_limit_k_min       -34
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            42100
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        24.998
_diffrn_reflns_theta_max         24.998
_diffrn_reflns_theta_min         2.817
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.234
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.431
_exptl_crystal_description       plate
_exptl_crystal_F_000             1272
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.427
_refine_diff_density_min         -0.480
_refine_diff_density_rms         0.097
_refine_ls_abs_structure_details
;
 Flack x determined using 617 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.06(11)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.013
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     397
_refine_ls_number_reflns         4985
_refine_ls_number_restraints     97
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.2474
_refine_ls_R_factor_gt           0.1167
_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^)+(0.1005P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1892
_refine_ls_wR_factor_ref         0.2372
_reflns_Friedel_coverage         0.857
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     1.000
_reflns_number_gt                2303
_reflns_number_total             4985
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            Botes_CGD.cif
_cod_data_source_block           16dbv21_dbantsoln_0s
_cod_depositor_comments
'Adding full bibliography for 4517199--4517212.cif.'
_cod_database_code               4517208
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2. Uiso/Uaniso restraints and constraints
C23 \\sim C24 \\sim C25 \\sim C26 \\sim C27 \\sim C28 \\sim C29 \\sim C30 \\sim
C31 \\sim C32 \\sim C33 \\sim C34 \\sim C35 \\sim C36: within 2A with sigma of
0.01 and sigma for terminal atoms of 0.02
3.a Ternary CH refined with riding coordinates:
 C23(H23), C30(H30)
3.b Secondary CH2 refined with riding coordinates:
 C9(H9A,H9B), C16(H16A,H16B)
3.c Aromatic/amide H refined with riding coordinates:
 C11(H11), C12(H12), C13(H13), C14(H14), C15(H15), C18(H18), C19(H19),
 C20(H20), C21(H21), C22(H22), C25(H25), C26(H26), C27(H27), C28(H28), C32(H32),
  C33(H33), C34(H34), C35(H35)
;
_shelx_res_checksum              6323
_shelx_hkl_checksum              38200
_olex2_submission_special_instructions 'No special instructions were received'