Hydrothermal synthesis, crystal structures, and X-ray photoelectron spectroscopy of lead tellurium(IV) and tellurium(VI) oxycompounds: Ba<sub>3</sub>PbTe<sub>6</sub>O<sub>16</sub> and Na<sub>2</sub>Pb<sub>9</sub>(μ<sub>6</sub>-O)<sub>2</sub>(Te<sub>2</sub>O<sub>10</sub>)<sub>2</sub>.
Li, Han-Ying; Lii, Kwang-Hwa; Dalton transactions (Cambridge, England : 2003) 50 (2021) 8189–8195; doi:10.1039/d1dt00566a

data_7707316
_publ_section_title
;
 Hydrothermal synthesis, crystal structures, and X-ray photoelectron
 spectroscopy of lead tellurium(IV) and tellurium(VI) oxycompounds:
 Ba<sub>3</sub>PbTe<sub>6</sub>O<sub>16</sub> and
 Na<sub>2</sub>Pb<sub>9</sub>(\m<sub>6</sub>-O)<sub>2</sub>(Te<sub>2</sub>O<sub>10</sub>)<sub>2</sub>.
;
_journal_issue                   23
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8189
_journal_page_last               8195
_journal_paper_doi               10.1039/d1dt00566a
_journal_volume                  50
_journal_year                    2021
_chemical_formula_sum            'Na2 O22 Pb9 Te4'
_chemical_formula_weight         2773.09
_chemical_name_systematic        Na2Pb9Te4O22
_space_group_crystal_system      orthorhombic
_space_group_IT_number           63
_space_group_name_Hall           '-C 2c 2'
_space_group_name_H-M_alt        'C m c m'
_atom_sites_solution_hydrogens   none
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2017/1
_audit_update_record
;
2021-02-05 deposited with the CCDC.	2021-05-04 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.9630(2)
_cell_length_b                   11.3476(3)
_cell_length_c                   11.2907(3)
_cell_measurement_reflns_used    3126
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.26
_cell_measurement_theta_min      2.90
_cell_volume                     1148.36(5)
_computing_molecular_graphics    Diamond
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type
'Bruker D8 QUEST CMOS PHOTON II KAPPA diffractometer'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0434
_diffrn_reflns_av_unetI/netI     0.0270
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            5467
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         2.90
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    70.829
_exptl_absorpt_correction_T_max  0.3907
_exptl_absorpt_correction_T_min  0.1005
_exptl_absorpt_correction_type   'Numerical Mu Calculated'
_exptl_crystal_colour            'light yellow'
_exptl_crystal_density_diffrn    8.020
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2288
_exptl_crystal_size_max          0.120
_exptl_crystal_size_mid          0.113
_exptl_crystal_size_min          0.047
_refine_diff_density_max         6.751
_refine_diff_density_min         -3.817
_refine_diff_density_rms         0.543
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.125
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     54
_refine_ls_number_reflns         798
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.125
_refine_ls_R_factor_all          0.0369
_refine_ls_R_factor_gt           0.0355
_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^)+(0.0414P)^2^+159.3967P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0985
_refine_ls_wR_factor_ref         0.0993
_reflns_Friedel_coverage         0.000
_reflns_number_gt                769
_reflns_number_total             798
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d1dt00566a2.cif
_cod_data_source_block           NPTO
_cod_depositor_comments
'Adding full bibliography for 7707315--7707316.cif.'
_cod_database_code               7707316
_shelx_shelxl_version_number     2017/1
_shelx_res_checksum              34481
_shelx_hkl_checksum              3222