Merging the AuCu3- and BaAl4-based structure motifs: flux-assisted synthesis, crystal, and electronic structure of Ca2Pt7XP4-δ phosphide platinides (X=Al, Ti, and Zn)
Makhaneva, Anastasiya Yu; Zakharova, Elena Yu; Nesterenko, Sergey N.; Lyssenko, Konstantin; Kuznetsov, Alexey N.; Dalton Transactions  (2022) –; doi:10.1039/D2DT03367D

data_7711829
_publ_section_title
;
 Merging the AuCu3- and BaAl4-based structure motifs: flux-assisted
 synthesis, crystal, and electronic structure of Ca2Pt7XP4-\d phosphide
 platinides (X=Al, Ti, and Zn)
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D2DT03367D
_journal_year                    2022
_chemical_formula_sum            'Ca2 P2.78 Pt7 Zn'
_chemical_formula_weight         1597.205
_space_group_crystal_system      tetragonal
_space_group_IT_number           139
_space_group_name_Hall           '-I 4 2'
_space_group_name_H-M_alt        'I 4/m m m'
_atom_sites_solution_primary     dual
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2022-09-18 deposited with the CCDC.	2022-11-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   4.0020(2)
_cell_length_b                   4.0020(2)
_cell_length_c                   26.5549(17)
_cell_measurement_reflns_used    1032
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      31.22
_cell_measurement_theta_min      3.22
_cell_volume                     425.30(4)
_computing_cell_refinement
;
SAINT (Bruker, 2019)
;
_computing_data_collection
;
APEX3 (Bruker, 2019)
;
_computing_data_reduction
;
SAINT (Bruker, 2019), PLATON (Spek, 2020)
;
_computing_molecular_graphics
;
Mercury (Macrae <i>et al.</i>, 2020)
;
_computing_structure_refinement
;
SHELXL2014 (Sheldrick, 2015b)
;
_computing_structure_solution
;
SHELXT2014 (Sheldrick, 2015a)
;
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.986
_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  0.0601
_diffrn_reflns_av_unetI/netI     0.0381
_diffrn_reflns_Laue_measured_fraction_full 0.987
_diffrn_reflns_Laue_measured_fraction_max 0.986
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -4
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            1991
_diffrn_reflns_point_group_measured_fraction_full 0.987
_diffrn_reflns_point_group_measured_fraction_max 0.986
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.960
_diffrn_reflns_theta_min         3.068
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    119.059
_exptl_absorpt_correction_T_max  0.0159
_exptl_absorpt_correction_T_min  0.0006
_exptl_absorpt_correction_type   numerical
_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    12.472
_exptl_crystal_description       block
_exptl_crystal_F_000             1315.4
_exptl_crystal_size_max          0.194
_exptl_crystal_size_mid          0.074
_exptl_crystal_size_min          0.038
_refine_diff_density_max         1.946
_refine_diff_density_min         -2.530
_refine_diff_density_rms         0.514
_refine_ls_extinction_coef       0.0046(3)
_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   1.075
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     20
_refine_ls_number_reflns         217
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.0262
_refine_ls_R_factor_gt           0.0259
_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^)+(0.0267P)^2^+20.3398P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0584
_refine_ls_wR_factor_ref         0.0586
_reflns_Friedel_coverage         0.000
_reflns_number_gt                213
_reflns_number_total             217
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt03367d2.cif
_cod_data_source_block           a1
_cod_original_cell_volume        425.30(5)
_cod_database_code               7711829
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.016
_shelx_estimated_absorpt_t_max   0.093
_shelx_res_checksum              2128