Break-junction studies on paddle-wheel complexes with four lateral anchor groups: small influence of metal-metal bond order.
Mang, André; Beltako, Katawoura; Kadriu, Besa; Linseis, Michael; Pauly, Fabian; Winter, Rainer F.; Nanoscale 17 (2025) 24226–24240; doi:10.1039/d5nr01695a

data_1575913
_publ_section_title
;
 Break-junction studies on paddle-wheel complexes with four lateral anchor
 groups: small influence of metal-metal bond order.
;
_journal_issue                   41
_journal_name_full               Nanoscale
_journal_page_first              24226
_journal_page_last               24240
_journal_paper_doi               10.1039/d5nr01695a
_journal_volume                  17
_journal_year                    2025
_chemical_formula_moiety         'C18 H15 N3'
_chemical_formula_sum            'C18 H15 N3'
_chemical_formula_weight         273.33
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2023-09-04
_audit_creation_method
;
Olex2 1.5
(compiled 2022.04.07 svn.rca3783a0 for OlexSys, GUI svn.r6498)
;
_audit_update_record
;
2025-04-01 deposited with the CCDC.	2025-09-17 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 102.287(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.0004(6)
_cell_length_b                   11.1515(4)
_cell_length_c                   13.0098(7)
_cell_measurement_reflns_used    7630
_cell_measurement_temperature    100
_cell_measurement_theta_max      28.07
_cell_measurement_theta_min      2.34
_cell_volume                     1417.61(13)
_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
;
STOE & Cie GmbH, X-Area, software package for collecting single-crystal or
multi-domain crystal data on STOE area-detector diffractometers, for image 
processing, for the correction and scaling of reflection intensities and 
for outlier rejection, version 1.86, Darmstadt 2018
;
_computing_structure_refinement  'SHELXL 2019/2 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT  (Sheldrick, 2015)'
_diffrn_ambient_temperature      100
_diffrn_detector                 'image plate (34 cm diameter)'
_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 0.990
_diffrn_measurement_details
;
 146 frames, detector distance = 80 mm
;
_diffrn_measurement_device       '2-circle diffractometer'
_diffrn_measurement_device_type  'STOE IPDS 2T'
_diffrn_measurement_method       'rotation method, \w scans'
_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           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0197
_diffrn_reflns_av_unetI/netI     0.0249
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.990
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            7818
_diffrn_reflns_point_group_measured_fraction_full 0.992
_diffrn_reflns_point_group_measured_fraction_max 0.990
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.500
_diffrn_reflns_theta_min         2.343
_diffrn_source
'Sealed Mo X-ray tube, 12 x 0.4 mm long-fine focus'
_diffrn_source_current           40
_diffrn_source_power             2.000
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    0.078
_exptl_absorpt_correction_T_max  0.9817
_exptl_absorpt_correction_T_min  0.6713
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
STOE LANA, absorption correction by scaling of reflection intensities.
J. Koziskova, F. Hahn, J. Richter, J. Kozisek, "Comparison of different
absorption corrections on the model structure of tetrakis(\m~2~-acetato)-
diaqua-di-copper(II)", Acta Chimica Slovaca, vol. 9, no. 2, 2016, pp. 136 - 140.
Afterwards a spherical absorption correction was performed within STOE LANA.
;
_exptl_crystal_colour            orange
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.281
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       fragment
_exptl_crystal_F_000             576
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.267
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.382
_refine_diff_density_min         -0.262
_refine_diff_density_rms         0.052
_refine_ls_extinction_coef       0.022(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2019/2 (Sheldrick 2019)'
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     191
_refine_ls_number_reflns         3226
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.0617
_refine_ls_R_factor_gt           0.0434
_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^)+(0.0557P)^2^+0.6244P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1049
_refine_ls_wR_factor_ref         0.1201
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2490
_reflns_number_total             3226
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5nr01695a2.cif
_cod_data_source_block           bk8orange
_cod_depositor_comments
'Adding full bibliography for 1575913--1575917.cif.'
_cod_database_code               1575913
_shelx_shelxl_version_number     2019/2
_shelx_estimated_absorpt_t_max   0.985
_shelx_estimated_absorpt_t_min   0.977
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All N(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 N2(H2), C1(H1), C2(H2A), C3(H3), C5(H5), C6(H6), C9(H9), C10(H10), C11(H11),
 C12(H12), C14(H14), C15(H15), C16(H16), C17(H17), C18(H18)
;
_shelx_res_checksum              59848
_olex2_submission_special_instructions 'No special instructions were received'