Navigation

HEAS Data Platform · Materials Science Database

ErPu2As3

Alexandria ALEX

Alex-ID: agm033876519 · Space group: I4/mmm (#139)

Alexandria Database API

Basic Information

Formula
ErPu2As3
Alex-ID
agm033876519
Elements
3
Sites
6
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
147.88
ų
Cell a
9.1861
Å
Cell b
9.1861
Å
Cell c
9.1861
Å
α angle
154.08
°
β angle
154.08
°
γ angle
36.98
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
ErPu2As3
Er
1.00 · 16.7%
Pu
2.00 · 33.3%
As
3.00 · 50.0%

Energy & Stability

Energy above hull
0.0068
eV/atom
Formation energy
-1.1791
eV/atom
Corrected total energy
-54.2498
eV
Raw total energy
-54.2498
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0008
eV
DOS at Fermi level
20.0729
Total magnetisation
9.9360
μB

Additional Information

Prototype ID

AB2C3_103_spg139

Decomposition

ErPu2As3

Computed at

2025-04-13 15:16:36

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: agm033876519).

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 agm033876519
data_agm033876519
_cell_length_a     9.18607
_cell_length_b     9.18607
_cell_length_c     9.18607
_cell_angle_alpha  154.08229
_cell_angle_beta   154.08229
_cell_angle_gamma  36.98002
_cell_volume       147.87697
_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
  Er1 Er 0.00000 0.00000 0.00000 1.00000
  Pu1 Pu 0.33403 0.33403 0.00000 1.00000
  Pu2 Pu 0.66597 0.66597 0.00000 1.00000
  As1 As 0.50000 0.50000 0.00000 1.00000
  As2 As 0.16646 0.16646 0.00000 1.00000
  As3 As 0.83354 0.83354 0.00000 1.00000
Get direct link