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PuCr2SiN4

Alexandria ALEX

Alex-ID: agm030958086 · Space group: P2/m (#10)

Basic Information

Formula
PuCr2SiN4
Alex-ID
agm030958086
Elements
4
Sites
8
Space group
P2/m (#10)
Crystal system
monoclinic
Volume
82.97
ų
Cell a
2.9545
Å
Cell b
5.2700
Å
Cell c
5.8931
Å
α angle
64.72
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PuCr2SiN4
Pu
1.00 · 12.5%
Cr
2.00 · 25.0%
Si
1.00 · 12.5%
N
4.00 · 50.0%

Energy & Stability

Energy above hull
0.5094
eV/atom
Formation energy
-0.5641
eV/atom
Corrected total energy
-75.3247
eV
Raw total energy
-75.3247
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0031
eV
DOS at Fermi level
8.1162
Total magnetisation
9.7722
μB

Additional Information

Prototype ID

ABC2D4_47_spg10

Decomposition

Cr2N PuCrN2 CrN Si3N4

Computed at

2024-08-14 14:41:19.152833

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: agm030958086).

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 agm030958086
data_agm030958086
_cell_length_a     2.95453
_cell_length_b     5.26996
_cell_length_c     5.89311
_cell_angle_alpha  64.72081
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       82.97034
_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 0.50000 0.50000 0.00000 1.00000
  Cr1 Cr 0.50000 0.00000 0.50000 1.00000
  Cr2 Cr 0.00000 0.00000 0.00000 1.00000
  Si1 Si 0.00000 0.50000 0.50000 1.00000
  N1 N 0.50000 0.23992 0.72748 1.00000
  N2 N 0.50000 0.76008 0.27252 1.00000
  N3 N 0.00000 0.72258 0.66666 1.00000
  N4 N 0.00000 0.27742 0.33334 1.00000
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