Navigation

HEAS Data Platform · Materials Science Database

Pu4HgGeAu2

Alexandria ALEX

Alex-ID: agm004789313 · Space group: R-3m (#166)

Alexandria Database API

Basic Information

Formula
Pu4HgGeAu2
Alex-ID
agm004789313
Elements
4
Sites
8
Space group
R-3m (#166)
Crystal system
trigonal
Volume
196.06
ų
Cell a
5.1685
Å
Cell b
5.1685
Å
Cell c
8.9850
Å
α angle
73.28
°
β angle
73.28
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pu4HgGeAu2
Pu
4.00 · 50.0%
Hg
1.00 · 12.5%
Ge
1.00 · 12.5%
Au
2.00 · 25.0%

Energy & Stability

Energy above hull
0.0465
eV/atom
Formation energy
-0.3199
eV/atom
Corrected total energy
-71.4198
eV
Raw total energy
-71.4198
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0017
eV
DOS at Fermi level
32.1357
Total magnetisation
22.9604
μB

Additional Information

Prototype ID

ABC2D4_337_spg166

Decomposition

PuHgAu Pu6HgAu5 Pu5Ge3 PuHg2

Computed at

2022-07-14 08:49:18.449581

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: agm004789313).

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 agm004789313
data_agm004789313
_cell_length_a     5.16848
_cell_length_b     5.16848
_cell_length_c     8.98496
_cell_angle_alpha  73.28456
_cell_angle_beta   73.28456
_cell_angle_gamma  60.00000
_cell_volume       196.06291
_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 0.38437 0.38437 0.84688 1.00000
  Pu2 Pu 0.86540 0.86540 0.40379 1.00000
  Pu3 Pu 0.13460 0.13460 0.59621 1.00000
  Pu4 Pu 0.61563 0.61563 0.15312 1.00000
  Hg1 Hg 0.00000 0.00000 0.00000 1.00000
  Ge1 Ge 0.50000 0.50000 0.50000 1.00000
  Au1 Au 0.73935 0.73935 0.78196 1.00000
  Au2 Au 0.26065 0.26065 0.21804 1.00000
Get direct link