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PmPu2As3

Alexandria ALEX

Alex-ID: agm005654804 · Space group: Fddd (#70)

Basic Information

Formula
PmPu2As3
Alex-ID
agm005654804
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
614.49
ų
Cell a
7.2190
Å
Cell b
7.2190
Å
Cell c
13.1785
Å
α angle
100.54
°
β angle
100.54
°
γ angle
109.39
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmPu2As3
Pm
4.00 · 16.7%
Pu
8.00 · 33.3%
As
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0317
eV/atom
Formation energy
-1.1562
eV/atom
Corrected total energy
-217.2000
eV
Raw total energy
-217.1999
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0009
eV
DOS at Fermi level
95.5362
Total magnetisation
-0.1529
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

PuAs PmAs

Computed at

2023-08-07 05:32:54.142746

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: agm005654804).

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 agm005654804
data_agm005654804
_cell_length_a     7.21895
_cell_length_b     7.21895
_cell_length_c     13.17850
_cell_angle_alpha  100.54123
_cell_angle_beta   100.54122
_cell_angle_gamma  109.39386
_cell_volume       614.49005
_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
  Pm1 Pm 0.91688 0.91688 0.83375 1.00000
  Pm2 Pm 0.33312 0.83312 0.66625 1.00000
  Pm3 Pm 0.16688 0.66688 0.33375 1.00000
  Pm4 Pm 0.08312 0.08312 0.16625 1.00000
  Pu1 Pu 0.00083 0.50083 0.00166 1.00000
  Pu2 Pu 0.41601 0.41601 0.83202 1.00000
  Pu3 Pu 0.83399 0.33399 0.66798 1.00000
  Pu4 Pu 0.24917 0.24917 0.49834 1.00000
  Pu5 Pu 0.75083 0.75083 0.50166 1.00000
  Pu6 Pu 0.66601 0.16601 0.33202 1.00000
  Pu7 Pu 0.58399 0.58399 0.16798 1.00000
  Pu8 Pu 0.49917 0.99917 0.99834 1.00000
  As1 As 0.16777 0.66095 0.83577 1.00000
  As2 As 0.66800 0.17482 0.83577 1.00000
  As3 As 0.08223 0.08905 0.66423 1.00000
  As4 As 0.58200 0.57518 0.66423 1.00000
  As5 As 0.99271 0.49271 0.50000 1.00000
  As6 As 0.50729 0.00729 0.50000 1.00000
  As7 As 0.42482 0.41800 0.33577 1.00000
  As8 As 0.91095 0.91777 0.33577 1.00000
  As9 As 0.82518 0.33200 0.16423 1.00000
  As10 As 0.33905 0.83223 0.16423 1.00000
  As11 As 0.25729 0.25729 1.00000 1.00000
  As12 As 0.74271 0.74271 0.00000 1.00000
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