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PuSi2TcNi

Alexandria ALEX

Alex-ID: agm048357675 · Space group: I-4m2 (#119)

Basic Information

Formula
PuSi2TcNi
Alex-ID
agm048357675
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
81.29
ų
Cell a
5.7836
Å
Cell b
5.7836
Å
Cell c
5.7836
Å
α angle
139.36
°
β angle
139.36
°
γ angle
58.83
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PuSi2TcNi
Pu
1.00 · 20.0%
Si
2.00 · 40.0%
Tc
1.00 · 20.0%
Ni
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0090
eV/atom
Formation energy
-0.5756
eV/atom
Corrected total energy
-44.2057
eV
Raw total energy
-44.2057
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0070
eV
DOS at Fermi level
10.9110
Total magnetisation
5.4613
μB

Additional Information

Prototype ID

ABCD2_49_spg119

Decomposition

Pu2Si4TcNi3 Pu(SiTc2)2 Pu2Si4Tc3

Computed at

2025-04-14 13:02:06

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: agm048357675).

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 agm048357675
data_agm048357675
_cell_length_a     5.78359
_cell_length_b     5.78359
_cell_length_c     5.78359
_cell_angle_alpha  139.36029
_cell_angle_beta   139.36029
_cell_angle_gamma  58.82590
_cell_volume       81.28926
_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
  Pu1 Pu 0.25000 0.75000 0.50000 1.00000
  Si1 Si 0.87394 0.37394 0.50000 1.00000
  Si2 Si 0.62606 0.12606 0.50000 1.00000
  Tc1 Tc 0.00000 0.00000 0.00000 1.00000
  Ni1 Ni 0.50000 0.50000 0.00000 1.00000
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