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Ta3Pt4

Alexandria ALEX

Alex-ID: agm005487667 · Space group: P6/mmm (#191)

Basic Information

Formula
Ta3Pt4
Alex-ID
agm005487667
Elements
2
Sites
7
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
119.64
ų
Cell a
5.2385
Å
Cell b
5.2385
Å
Cell c
5.0342
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ta3Pt4
Ta
3.00 · 42.9%
Pt
4.00 · 57.1%

Energy & Stability

Energy above hull
0.4517
eV/atom
Formation energy
-0.2298
eV/atom
Corrected total energy
-61.5188
eV
Raw total energy
-61.5188
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.6985
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B4_113_spg191

Decomposition

TaPt TaPt2

Computed at

2023-03-18 02:29:55.886561

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm005487667).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm005487667
data_agm005487667
_cell_length_a     5.23852
_cell_length_b     5.23852
_cell_length_c     5.03415
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       119.63950
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  Ta1 Ta 0.00000 0.50000 0.00000 1.00000
  Ta2 Ta 0.50000 0.50000 0.00000 1.00000
  Ta3 Ta 0.50000 0.00000 0.00000 1.00000
  Pt1 Pt 0.00000 0.00000 0.25536 1.00000
  Pt2 Pt 0.00000 0.00000 0.74464 1.00000
  Pt3 Pt 0.66667 0.33333 0.50000 1.00000
  Pt4 Pt 0.33333 0.66667 0.50000 1.00000
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