Eu<sub>2</sub>Pt<sub>3</sub>Pb<sub>5</sub> and SrPt<sub>2</sub>Pb<sub>4</sub>-lead-based intermetallics with Y<sub>2</sub>Rh<sub>3</sub>Sn<sub>5</sub>/NdRh<sub>2</sub>Sn<sub>4</sub>-type polyanionic platinum-lead 3D frameworks.
Makhaneva, Anastasiia Yu; Zakharova, Elena Yu; Nesterenko, Sergey N.; Kazakov, Sergey M.; Lyssenko, Konstantin A.; Azarevich, Andrey N.; Bogach, Alexey V.; Kuznetsov, Alexey N.; Dalton transactions (Cambridge, England : 2003) 54 (2025) 2393–2402; doi:10.1039/d4dt03293d

data_7717688
_publ_section_title
;
 Eu<sub>2</sub>Pt<sub>3</sub>Pb<sub>5</sub> and
 SrPt<sub>2</sub>Pb<sub>4</sub>-lead-based intermetallics with
 Y<sub>2</sub>Rh<sub>3</sub>Sn<sub>5</sub>/NdRh<sub>2</sub>Sn<sub>4</sub>-type
 polyanionic platinum-lead 3D frameworks.
;
_journal_issue                   6
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2393
_journal_page_last               2402
_journal_paper_doi               10.1039/d4dt03293d
_journal_volume                  54
_journal_year                    2025
_chemical_formula_moiety         'Pb4 Pt2 Sr'
_chemical_formula_sum            'Pb4 Pt2 Sr'
_chemical_formula_weight         1306.56
_space_group_crystal_system      orthorhombic
_space_group_IT_number           62
_space_group_name_Hall           '-P 2ac 2n'
_space_group_name_H-M_alt        'P n m a'
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2024-09-21 deposited with the CCDC.	2024-12-17 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   19.411(5)
_cell_length_b                   4.5834(13)
_cell_length_c                   7.6548(19)
_cell_measurement_reflns_used    521
_cell_measurement_temperature    104(2)
_cell_measurement_theta_max      30.1
_cell_measurement_theta_min      2.21
_cell_volume                     681.0(3)
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_diffrn_ambient_temperature      104(2)
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 0.972
_diffrn_measured_fraction_theta_max 0.974
_diffrn_measurement_device_type  'Bruker D8 Quest with Photon III detector'
_diffrn_measurement_method       '\f and \w shutterless scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1045
_diffrn_reflns_av_unetI/netI     0.0759
_diffrn_reflns_Laue_measured_fraction_full 0.972
_diffrn_reflns_Laue_measured_fraction_max 0.974
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            4808
_diffrn_reflns_point_group_measured_fraction_full 0.972
_diffrn_reflns_point_group_measured_fraction_max 0.974
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.982
_diffrn_reflns_theta_min         2.098
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    147.068
_exptl_absorpt_correction_T_max  0.0531
_exptl_absorpt_correction_T_min  0.0123
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS 2016/2: Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D.,
 J. Appl. Cryst. 48 (2015) 3-10
;
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    12.743
_exptl_crystal_description       block
_exptl_crystal_F_000             2088
_exptl_crystal_size_max          0.320
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.110
_refine_diff_density_max         3.082
_refine_diff_density_min         -2.764
_refine_diff_density_rms         0.778
_refine_ls_extinction_coef       0.00014(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   0.956
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     44
_refine_ls_number_reflns         737
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.956
_refine_ls_R_factor_all          0.0488
_refine_ls_R_factor_gt           0.0399
_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^)+(0.0190P)^2^+37.5782P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0906
_refine_ls_wR_factor_ref         0.0970
_reflns_Friedel_coverage         0.000
_reflns_number_gt                623
_reflns_number_total             737
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4dt03293d2.cif
_cod_data_source_block           sr
_cod_depositor_comments
'Adding full bibliography for 7717687--7717688.cif.'
_cod_database_code               7717688
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.011
_shelx_estimated_absorpt_t_max   0.022
_shelx_res_checksum              93501