Tuning the contact conductance of anchoring groups in single molecule junctions by molecular design.
Šebera, Jakub; Lindner, Marcin; Gasior, Jindřich; Mészáros, Gábor; Fuhr, Olaf; Mayor, Marcel; Valášek, Michal; Kolivoška, Viliam; Hromadová, Magdaléna; Nanoscale 11 (2019) 12959–12964; doi:10.1039/c9nr04071d

data_1552763
_publ_section_title
;
 Tuning the contact conductance of anchoring groups in single molecule
 junctions by molecular design.
;
_journal_issue                   27
_journal_name_full               Nanoscale
_journal_page_first              12959
_journal_page_last               12964
_journal_paper_doi               10.1039/c9nr04071d
_journal_volume                  11
_journal_year                    2019
_chemical_formula_moiety         'C33 H28 O4 S4'
_chemical_formula_sum            'C33 H28 O4 S4'
_chemical_formula_weight         616.79
_space_group_crystal_system      tetragonal
_space_group_IT_number           88
_space_group_name_Hall           '-I 4ad'
_space_group_name_H-M_alt        'I 41/a :2'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_audit_creation_date             2016-05-02
_audit_creation_method
;
Olex2 1.2
(compiled 2016.02.19 svn.r3266 for OlexSys, GUI svn.r5155)
;
_audit_update_record
;
2019-02-11 deposited with the CCDC.	2019-06-14 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   20.2681(16)
_cell_length_b                   20.2681(16)
_cell_length_c                   7.1102(8)
_cell_measurement_reflns_used    13424
_cell_measurement_temperature    180.15
_cell_measurement_theta_max      26.11
_cell_measurement_theta_min      1.42
_cell_volume                     2920.8(5)
_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    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      180.15
_diffrn_detector                 'image plate ( 34 cm diameter )'
_diffrn_detector_area_resol_mean 6.67
_diffrn_detector_type            STOE
_diffrn_measured_fraction_theta_full 0.958
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       '2-circle goniometer'
_diffrn_measurement_device_type  'STOE IPDS 2'
_diffrn_measurement_method       'rotation method'
_diffrn_radiation_collimation    '0.5 mm diameter, monocapillary'
_diffrn_radiation_monochromator  'plane graphite'
_diffrn_radiation_polarisn_norm  0
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1318
_diffrn_reflns_av_unetI/netI     0.0401
_diffrn_reflns_Laue_measured_fraction_full 0.958
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            13369
_diffrn_reflns_point_group_measured_fraction_full 0.958
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         25.662
_diffrn_reflns_theta_min         2.010
_diffrn_source                   'sealed X-ray tube, 12 x 0.4 mm fine focus'
_diffrn_source_current           40
_diffrn_source_power             2.000
_diffrn_source_target            Mo
_diffrn_source_type              'sealed X-ray tube'
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    0.364
_exptl_absorpt_correction_T_max  0.9730
_exptl_absorpt_correction_T_min  0.9100
_exptl_absorpt_correction_type   integration
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.403
_exptl_crystal_description       needle
_exptl_crystal_F_000             1288
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.256
_refine_diff_density_min         -0.155
_refine_diff_density_rms         0.041
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     121
_refine_ls_number_reflns         1375
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0375
_refine_ls_R_factor_gt           0.0294
_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^)+(0.0376P)^2^+1.1484P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0764
_refine_ls_wR_factor_ref         0.0796
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1154
_reflns_number_total             1375
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9nr04071d2.cif
_cod_data_source_block           ml-285
_cod_original_cell_volume        2920.8(6)
_cod_original_sg_symbol_H-M      'I 41/a'
_cod_database_code               1552763
_shelxl_version_number           2014/6
_olex2_refinement_description
;
;
_shelx_res_checksum              14821
_olex2_submission_special_instructions 'No special instructions were received'