Single-molecule conductance studies on quasi- and metallaaromatic dibenzoylmethane coordination compounds and their aromatic analogs.
Mang, André; Rotthowe, Nils; Beltako, Katawoura; Linseis, Michael; Pauly, Fabian; Winter, Rainer F.; Nanoscale 15 (2023) 5305–5316; doi:10.1039/d2nr05670d

data_1568461
_publ_section_title
;
 Single-molecule conductance studies on quasi- and metallaaromatic
 dibenzoylmethane coordination compounds and their aromatic analogs.
;
_journal_issue                   11
_journal_name_full               Nanoscale
_journal_page_first              5305
_journal_page_last               5316
_journal_paper_doi               10.1039/d2nr05670d
_journal_volume                  15
_journal_year                    2023
_chemical_formula_moiety         'C17 H16 O2 S2'
_chemical_formula_sum            'C17 H16 O2 S2'
_chemical_formula_weight         316.42
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2022-03-22
_audit_creation_method
;
Olex2 1.5
(compiled 2021.12.09 svn.r5202d8cf for OlexSys, GUI svn.r6439)
;
_audit_update_record
;
2022-03-24 deposited with the CCDC.	2023-02-14 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   3.9473(2)
_cell_length_b                   11.3841(5)
_cell_length_c                   32.7877(16)
_cell_measurement_reflns_used    14764
_cell_measurement_temperature    100
_cell_measurement_theta_max      28.12
_cell_measurement_theta_min      2.58
_cell_volume                     1473.36(12)
_computing_cell_refinement
;
X-Area Recipe 1.33.0.0 (STOE, 2015)
;
_computing_data_collection
;
X-Area WinXpose 2.0.22.0 (STOE, 2016)
;
_computing_data_reduction
;
X-Area Integrate 1.74.2.0 (STOE, 2018)
X-Area LANA 1.75.3.0 (STOE, 2018)
;
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT  (Sheldrick, 2015)'
_diffrn_ambient_temperature      100
_diffrn_detector_area_resol_mean 6.67
_diffrn_detector_type            'STOE Imaging Plate'
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_details
;
 243 frames, detector distance = 100 mm
;
_diffrn_measurement_device       '2-circle diffractometer'
_diffrn_measurement_device_type  'STOE IPDS 2T'
_diffrn_measurement_method       'rotation method, \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0291
_diffrn_reflns_av_unetI/netI     0.0323
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.988
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       42
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            7146
_diffrn_reflns_point_group_measured_fraction_full 0.988
_diffrn_reflns_point_group_measured_fraction_max 0.984
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.537
_diffrn_reflns_theta_min         2.583
_exptl_absorpt_coefficient_mu    0.362
_exptl_absorpt_correction_T_max  0.9651
_exptl_absorpt_correction_T_min  0.8126
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
STOE X-Red32, absorption correction by Gaussian integration, analogous to
P. Coppens, "The Evaluation of Absorption and Extinction in Single-Crystal
Structure Analysis", published in: F. R. Ahmed (Editor), "Crystallographic
Computing", Munksgaard, Copenhagen (1970), 255 - 270. Afterwards scaling of
reflection intensities was performed within STOE LANA. J. Koziskova, F. Hahn,
J. Richter, J. Kozisek, Acta Chimica Slovaca, vol. 9, no. 2, 2016, pp. 136-140.
;
_exptl_crystal_colour            white
_exptl_crystal_colour_primary    white
_exptl_crystal_density_diffrn    1.426
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             664
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: dichloromethane, hexane'
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.353
_refine_diff_density_min         -0.371
_refine_diff_density_rms         0.082
_refine_ls_abs_structure_details
;
 Flack x determined using 1078 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.03(6)
_refine_ls_extinction_coef       0.0065(17)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.118
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     194
_refine_ls_number_reflns         3334
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.118
_refine_ls_R_factor_all          0.0521
_refine_ls_R_factor_gt           0.0395
_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^)+(0.0395P)^2^+1.9393P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0931
_refine_ls_wR_factor_ref         0.1134
_reflns_Friedel_coverage         0.652
_reflns_Friedel_fraction_full    0.982
_reflns_Friedel_fraction_max     0.978
_reflns_number_gt                2951
_reflns_number_total             3334
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2nr05670d2.cif
_cod_data_source_block           am009
_cod_depositor_comments
'Adding full bibliography for 1568461--1568464.cif.'
_cod_database_code               1568461
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.965
_shelx_estimated_absorpt_t_min   0.965
_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:
 C3(H3), C4(H4), C6(H6), C7(H7), C9(H9), C12(H12), C13(H13), C15(H15), C16(H16)
2.b Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C17(H17A,H17B,H17C)
2.c Idealised tetrahedral OH refined as rotating group:
 O2(H2)
;
_shelx_res_checksum              41269
_olex2_submission_special_instructions 'No special instructions were received'