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Pu3Si2Ir

Alexandria ALEX

Alex-ID: agm005674156 · Space group: Pnma (#62)

Basic Information

Formula
Pu3Si2Ir
Alex-ID
agm005674156
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
461.46
ų
Cell a
4.4186
Å
Cell b
9.0181
Å
Cell c
11.5807
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pu3Si2Ir
Pu
12.00 · 50.0%
Si
8.00 · 33.3%
Ir
4.00 · 16.7%

Energy & Stability

Energy above hull
0.0392
eV/atom
Formation energy
-0.5068
eV/atom
Corrected total energy
-262.9742
eV
Raw total energy
-262.9742
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0009
eV
DOS at Fermi level
83.7377
Total magnetisation
19.0120
μB

Additional Information

Prototype ID

AB2C3_2056_spg62

Decomposition

Pu3Si Pu2Si2Ir Pu3(SiIr)2

Computed at

2023-08-25 05:48:15.026609

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: agm005674156).

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 agm005674156
data_agm005674156
_cell_length_a     4.41860
_cell_length_b     9.01810
_cell_length_c     11.58072
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       461.46132
_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 0.39273 0.04559 1.00000
  Pu2 Pu 0.75000 0.60727 0.95441 1.00000
  Pu3 Pu 0.75000 0.89273 0.45441 1.00000
  Pu4 Pu 0.25000 0.10727 0.54559 1.00000
  Pu5 Pu 0.25000 0.71922 0.23643 1.00000
  Pu6 Pu 0.75000 0.28078 0.76357 1.00000
  Pu7 Pu 0.75000 0.21922 0.26357 1.00000
  Pu8 Pu 0.25000 0.78078 0.73643 1.00000
  Pu9 Pu 0.25000 0.36450 0.33012 1.00000
  Pu10 Pu 0.75000 0.63550 0.66988 1.00000
  Pu11 Pu 0.75000 0.86450 0.16988 1.00000
  Pu12 Pu 0.25000 0.13550 0.83012 1.00000
  Si1 Si 0.25000 0.65134 0.49161 1.00000
  Si2 Si 0.75000 0.34866 0.50839 1.00000
  Si3 Si 0.75000 0.15134 0.00839 1.00000
  Si4 Si 0.25000 0.84866 0.99161 1.00000
  Si5 Si 0.25000 0.02086 0.30696 1.00000
  Si6 Si 0.75000 0.97914 0.69304 1.00000
  Si7 Si 0.75000 0.52086 0.19304 1.00000
  Si8 Si 0.25000 0.47914 0.80696 1.00000
  Ir1 Ir 0.25000 0.09279 0.10446 1.00000
  Ir2 Ir 0.75000 0.90721 0.89554 1.00000
  Ir3 Ir 0.75000 0.59279 0.39554 1.00000
  Ir4 Ir 0.25000 0.40721 0.60446 1.00000
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