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PaTaSi2Tc

Alexandria ALEX

Alex-ID: agm005019247 · Space group: I-4m2 (#119)

Basic Information

Formula
PaTaSi2Tc
Alex-ID
agm005019247
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
88.68
ų
Cell a
3.9762
Å
Cell b
3.9762
Å
Cell c
6.2740
Å
α angle
108.47
°
β angle
108.47
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PaTaSi2Tc
Pa
1.00 · 20.0%
Ta
1.00 · 20.0%
Si
2.00 · 40.0%
Tc
1.00 · 20.0%

Energy & Stability

Energy above hull
0.1344
eV/atom
Formation energy
-0.5343
eV/atom
Corrected total energy
-45.2346
eV
Raw total energy
-45.2346
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.6952
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

ABCD2_1563_spg119

Decomposition

Pa2Si5Tc3 Pa4Si6Tc7 Ta5Si3 Pa2Ta3Si4

Computed at

2022-07-05 03:37:37.433120

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: agm005019247).

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 agm005019247
data_agm005019247
_cell_length_a     3.97622
_cell_length_b     3.97622
_cell_length_c     6.27398
_cell_angle_alpha  108.47446
_cell_angle_beta   108.47446
_cell_angle_gamma  90.00000
_cell_volume       88.67543
_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
  Pa1 Pa 0.00000 0.00000 0.00000 1.00000
  Ta1 Ta 0.75000 0.25000 0.50000 1.00000
  Si1 Si 0.60480 0.60480 0.20960 1.00000
  Si2 Si 0.39520 0.39520 0.79040 1.00000
  Tc1 Tc 0.25000 0.75000 0.50000 1.00000
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