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_4517207
_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      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_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                 90.202(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.4924(17)
_cell_length_b                   8.1242(9)
_cell_length_c                   26.524(3)
_cell_measurement_reflns_used    510
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      19.01
_cell_measurement_theta_min      2.94
_cell_volume                     2907.4(6)
_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 0.980
_diffrn_measured_fraction_theta_max 0.980
_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  0.2887
_diffrn_reflns_av_unetI/netI     0.6106
_diffrn_reflns_Laue_measured_fraction_full 0.980
_diffrn_reflns_Laue_measured_fraction_max 0.980
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            20109
_diffrn_reflns_point_group_measured_fraction_full 0.980
_diffrn_reflns_point_group_measured_fraction_max 0.980
_diffrn_reflns_theta_full        24.994
_diffrn_reflns_theta_max         24.994
_diffrn_reflns_theta_min         1.509
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.229
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.400
_exptl_crystal_description       plate
_exptl_crystal_F_000             1272
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.245
_refine_diff_density_min         -0.269
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.676
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     397
_refine_ls_number_reflns         5014
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      0.676
_refine_ls_R_factor_all          0.3321
_refine_ls_R_factor_gt           0.0518
_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^)] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0564
_refine_ls_wR_factor_ref         0.0991
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1059
_reflns_number_total             5014
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            Botes_CGD.cif
_cod_data_source_block           17db1_dbantsoln_0s
_cod_depositor_comments
'Adding full bibliography for 4517199--4517212.cif.'
_cod_database_code               4517207
_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. Rigid bond restraints
 C5, C8
 with sigma for 1-2 distances of 0.005 and sigma for 1-3 distances of 0.05
3. Uiso/Uaniso restraints and constraints
C5 \\sim C8: within 1.7A with sigma of 0.01 and sigma for terminal atoms of 0.02
4.a Ternary CH refined with riding coordinates:
 C23(H23), C30(H30)
4.b Secondary CH2 refined with riding coordinates:
 C9(H9A,H9B), C16(H16A,H16B)
4.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              30629
_shelx_hkl_checksum              51111
_olex2_submission_special_instructions 'No special instructions were received'