Endohedral anionic nine-atom Zintl clusters of the elements tin and lead with lithium counterions.
Fajman, C. E.; Dankert, D. M.; Coburger, P.; Klein, W.; Fässler, T F; Chemical science 17 (2026) 5498–5509; doi:10.1039/d5sc08011h

data_1576935
_publ_section_title
;
 Endohedral anionic nine-atom Zintl clusters of the elements tin and lead
 with lithium counterions.
;
_journal_issue                   11
_journal_name_full               'Chemical science'
_journal_page_first              5498
_journal_page_last               5509
_journal_paper_doi               10.1039/d5sc08011h
_journal_volume                  17
_journal_year                    2026
_chemical_formula_moiety         '2(C8 H32 Li2 N8), Pb9 Pd0.46'
_chemical_formula_sum            'C16 H64 Li4 N16 Pb9 Pd0.46'
_chemical_formula_weight         2422.24
_space_group_crystal_system      orthorhombic
_space_group_IT_number           60
_space_group_name_Hall           '-P 2n 2ab'
_space_group_name_H-M_alt        'P b c n'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2023-10-09 deposited with the CCDC.	2025-12-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.2941(6)
_cell_length_b                   17.4447(8)
_cell_length_c                   19.0306(11)
_cell_measurement_reflns_used    23348
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      34.75
_cell_measurement_theta_min      1.67
_cell_volume                     4745.4(4)
_computing_cell_refinement       'STOE X-AREA 1.76'
_computing_data_collection       'STOE X-AREA 1.76'
_computing_data_reduction        'STOE X-AREA 1.76'
_computing_molecular_graphics    'DIAMOND 3.2k'
_computing_structure_refinement  SHELXL-2014/7
_computing_structure_solution    SHELXS-97
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 Pilatus300K
_diffrn_detector_area_resol_mean 5.81
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'STOE StadiVari'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_collimation    '0.6 mm diameter'
_diffrn_radiation_monochromator  'Graded multilayer mirror'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0830
_diffrn_reflns_av_unetI/netI     0.0503
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            28704
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.999
_diffrn_reflns_theta_min         2.569
_diffrn_source                   'Genix 3D HF Mo'
_diffrn_source_current           1.000
_diffrn_source_power             0.050
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    32.002
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.104
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'STOE X-AREA 1.76'
_exptl_crystal_colour            'dark red'
_exptl_crystal_density_diffrn    3.390
_exptl_crystal_description       plate
_exptl_crystal_F_000             4173
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.01
_refine_diff_density_max         2.151
_refine_diff_density_min         -2.817
_refine_diff_density_rms         0.294
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     210
_refine_ls_number_reflns         4668
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0741
_refine_ls_R_factor_gt           0.0410
_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^)+(0.0371P)^2^+58.2974P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0787
_refine_ls_wR_factor_ref         0.0890
_reflns_number_gt                3367
_reflns_number_total             4668
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5sc08011h2.cif
_cod_data_source_block           CF-808_Pd-Pb
_cod_database_code               1576935
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              36363