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_7711828
_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_moiety         'Ca2 P3.24 Pt7 Ti'
_chemical_formula_sum            'Ca2 P3.24 Pt7 Ti'
_chemical_formula_weight         1593.935
_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'
_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                   3.99610(10)
_cell_length_b                   3.99610(10)
_cell_length_c                   26.9074(17)
_cell_measurement_reflns_used    372
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      29.2
_cell_measurement_theta_min      2.62
_cell_volume                     429.68(3)
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 0.956
_diffrn_measured_fraction_theta_max 0.962
_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  0.0575
_diffrn_reflns_av_unetI/netI     0.0314
_diffrn_reflns_Laue_measured_fraction_full 0.956
_diffrn_reflns_Laue_measured_fraction_max 0.962
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            2741
_diffrn_reflns_point_group_measured_fraction_full 0.956
_diffrn_reflns_point_group_measured_fraction_max 0.962
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.466
_diffrn_reflns_theta_min         1.514
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    116.072
_exptl_absorpt_correction_T_max  0.0071
_exptl_absorpt_correction_T_min  0.0002
_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    12.320
_exptl_crystal_description       blok
_exptl_crystal_F_000             1313.2
_exptl_crystal_size_max          0.137
_exptl_crystal_size_mid          0.054
_exptl_crystal_size_min          0.031
_refine_diff_density_max         2.167
_refine_diff_density_min         -1.464
_refine_diff_density_rms         0.442
_refine_ls_extinction_coef       0.0020(2)
_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   1.171
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     22
_refine_ls_number_reflns         205
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.171
_refine_ls_R_factor_all          0.0233
_refine_ls_R_factor_gt           0.0230
_refine_ls_shift/su_max          0.002
_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^+6.6828P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0547
_refine_ls_wR_factor_ref         0.0548
_reflns_Friedel_coverage         0.000
_reflns_number_gt                201
_reflns_number_total             205
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt03367d2.cif
_cod_data_source_block           a
_cod_database_code               7711828
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              89273