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K2Pu3AsO12

Alexandria ALEX

Alex-ID: agm004493472 · Space group: R-3m (#166)

Basic Information

Formula
K2Pu3AsO12
Alex-ID
agm004493472
Elements
4
Sites
18
Space group
R-3m (#166)
Crystal system
trigonal
Volume
310.21
ų
Cell a
7.4383
Å
Cell b
7.4383
Å
Cell c
7.4383
Å
α angle
62.97
°
β angle
62.97
°
γ angle
62.97
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2Pu3AsO12
K
2.00 · 11.1%
Pu
3.00 · 16.7%
As
1.00 · 5.6%
O
12.00 · 66.7%

Energy & Stability

Energy above hull
0.0928
eV/atom
Formation energy
-2.6738
eV/atom
Corrected total energy
-157.4760
eV
Raw total energy
-149.0485
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0085
eV
DOS at Fermi level
12.6380
Total magnetisation
7.0000
μB

Additional Information

Prototype ID

AB2C3D12_24_spg166

Decomposition

K2Pu2O7 Pu2O5 K2PuAs2O9 PuO3

Computed at

2022-06-20 17:11:46.541796

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: agm004493472).

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 agm004493472
data_agm004493472
_cell_length_a     7.43831
_cell_length_b     7.43831
_cell_length_c     7.43831
_cell_angle_alpha  62.97194
_cell_angle_beta   62.97194
_cell_angle_gamma  62.97194
_cell_volume       310.21450
_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
  K1 K 0.64320 0.64320 0.64320 1.00000
  K2 K 0.35680 0.35680 0.35680 1.00000
  Pu1 Pu 0.50000 0.00000 0.00000 1.00000
  Pu2 Pu 0.00000 0.50000 0.00000 1.00000
  Pu3 Pu 0.00000 0.00000 0.50000 1.00000
  As1 As 0.00000 0.00000 0.00000 1.00000
  O1 O 0.32310 0.32310 0.94432 1.00000
  O2 O 0.94214 0.94214 0.28881 1.00000
  O3 O 0.28881 0.94214 0.94214 1.00000
  O4 O 0.94432 0.32310 0.32310 1.00000
  O5 O 0.94214 0.28881 0.94214 1.00000
  O6 O 0.32310 0.94432 0.32310 1.00000
  O7 O 0.67690 0.67690 0.05568 1.00000
  O8 O 0.05786 0.05786 0.71119 1.00000
  O9 O 0.71119 0.05786 0.05786 1.00000
  O10 O 0.05568 0.67690 0.67690 1.00000
  O11 O 0.05786 0.71119 0.05786 1.00000
  O12 O 0.67690 0.05568 0.67690 1.00000
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