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Ce2USiN5

Alexandria ALEX

Alex-ID: agm005146148 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
Ce2USiN5
Alex-ID
agm005146148
Elements
4
Sites
18
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
236.61
ų
Cell a
5.6999
Å
Cell b
6.4430
Å
Cell c
6.4430
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ce2USiN5
Ce
4.00 · 22.2%
U
2.00 · 11.1%
Si
2.00 · 11.1%
N
10.00 · 55.6%

Energy & Stability

Energy above hull
0.4114
eV/atom
Formation energy
-1.1877
eV/atom
Corrected total energy
-158.0620
eV
Raw total energy
-158.0620
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
20.2578
Total magnetisation
5.9695
μB

Additional Information

Prototype ID

ABC2D5_267_spg127

Decomposition

Ce3Si6N11 U4N7 Ce5UN6 Ce2UN4

Computed at

2023-01-16 22:19:49.730593

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: agm005146148).

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 agm005146148
data_agm005146148
_cell_length_a     5.69986
_cell_length_b     6.44298
_cell_length_c     6.44298
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       236.61234
_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
  Ce1 Ce 0.50000 0.67195 0.17195 1.00000
  Ce2 Ce 0.50000 0.17195 0.32805 1.00000
  Ce3 Ce 0.50000 0.82805 0.67195 1.00000
  Ce4 Ce 0.50000 0.32805 0.82805 1.00000
  U1 U 0.00000 0.50000 0.50000 1.00000
  U2 U 0.00000 0.00000 0.00000 1.00000
  Si1 Si 0.00000 0.00000 0.50000 1.00000
  Si2 Si 0.00000 0.50000 0.00000 1.00000
  N1 N 0.50000 0.50000 0.50000 1.00000
  N2 N 0.50000 0.00000 0.00000 1.00000
  N3 N 0.21660 0.14396 0.64396 1.00000
  N4 N 0.21660 0.85604 0.35604 1.00000
  N5 N 0.21660 0.35604 0.14396 1.00000
  N6 N 0.21660 0.64396 0.85604 1.00000
  N7 N 0.78340 0.14396 0.64396 1.00000
  N8 N 0.78340 0.64396 0.85604 1.00000
  N9 N 0.78340 0.85604 0.35604 1.00000
  N10 N 0.78340 0.35604 0.14396 1.00000
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