Crystal structures of three 4-methylpiperidinium salts (one as three polymorphs) with tetrahalogenidoaurate(III), halide and (in one case) dichloroiodate(I) counter-anions
Döring, Cindy; Jones, Peter G.; Acta Crystallographica Section E Crystallographic Communications 81 (2025) –; doi:10.1107/S2056989025004918

data_2023536
_publ_section_title
;
 Crystal structures of three 4-methylpiperidinium salts (one as three
 polymorphs) with tetrahalogenidoaurate(III), halide and (in one case)
 dichloroiodate(I) counter-anions
;
_journal_coeditor_code           YZ2066
_journal_issue                   7
_journal_name_full
'Acta Crystallographica Section E Crystallographic Communications'
_journal_paper_doi               10.1107/S2056989025004918
_journal_volume                  81
_journal_year                    2025
_chemical_formula_iupac          '(C6 H14 N)2 [Au Cl4] Cl'
_chemical_formula_moiety         '2(C6 H14 N +), Au Cl4 -, Cl -'
_chemical_formula_sum            'C12 H28 Au Cl5 N2'
_chemical_formula_weight         574.58
_chemical_name_systematic
;
Bis(4-methylpiperidinium) tetrachloridoaurate(III) chloride
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           13
_space_group_name_Hall           '-P 2yc'
_space_group_name_H-M_alt        'P 1 2/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2019/3
_cell_angle_alpha                90
_cell_angle_beta                 99.284(5)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   18.7771(8)
_cell_length_b                   10.6891(4)
_cell_length_c                   20.5603(9)
_cell_measurement_reflns_used    12440
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.2080
_cell_measurement_theta_min      2.7250
_cell_volume                     4072.6(3)
_computing_cell_refinement
;
CrysAlisPro, Version 1.171.36.28 (Rigaku OD, 2013)
;
_computing_data_collection
;
CrysAlisPro, Version 1.171.36.28 (Rigaku OD, 2013)
;
_computing_data_reduction
;
CrysAlisPro, Version 1.171.36.28 (Rigaku OD, 2013)
;
_computing_molecular_graphics
;
Bruker XP, Version 5.1 (Bruker, 1998)
;
_computing_publication_material
;
publCIF (Westrip, 2010)
;
_computing_structure_refinement
;
SHELXL-2019/3 (Sheldrick, 2015)
;
_computing_structure_solution
;
SHELXS-97 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 16.1419
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur, Eos'
_diffrn_measurement_method       '\w scan'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1149
_diffrn_reflns_av_unetI/netI     0.0622
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            146147
_diffrn_reflns_theta_full        30.000
_diffrn_reflns_theta_max         30.033
_diffrn_reflns_theta_min         2.153
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    7.874
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.62829
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(CrysAlisPro; Rigaku OD, 2013)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.874
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2224
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.474
_refine_diff_density_min         -1.521
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     385
_refine_ls_number_reflns         11802
_refine_ls_number_restraints     55
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0707
_refine_ls_R_factor_gt           0.0386
_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^)+(0.0150P)^2^+4.8198P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0571
_refine_ls_wR_factor_ref         0.0647
_reflns_number_gt                8670
_reflns_number_total             11802
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            yz2066.cif
_cod_data_source_block           2b
_cod_original_sg_symbol_H-M      'P 2/c'
_cod_database_code               2023536
_shelx_estimated_absorpt_t_min   0.385
_shelx_estimated_absorpt_t_max   0.798
_shelx_hkl_checksum              40475
_shelx_res_checksum              70607