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U2Fe2Sn

Alexandria ALEX

Alex-ID: agm005506166 · Space group: P4/mbm (#127)

Basic Information

Formula
U2Fe2Sn
Alex-ID
agm005506166
Elements
3
Sites
10
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
177.86
ų
Cell a
7.2759
Å
Cell b
7.2759
Å
Cell c
3.3597
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
U2Fe2Sn
U
4.00 · 40.0%
Fe
4.00 · 40.0%
Sn
2.00 · 20.0%

Energy & Stability

Energy above hull
0.0225
eV/atom
Formation energy
-0.1543
eV/atom
Corrected total energy
-88.5525
eV
Raw total energy
-88.5525
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0193
eV
DOS at Fermi level
6.4815
Total magnetisation
0.0004
μB

Additional Information

Prototype ID

AB2C2_191_spg127

Decomposition

U2Sn UFeSn U2Fe3

Computed at

2023-03-20 05:42:24.372707

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: agm005506166).

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 agm005506166
data_agm005506166
_cell_length_a     7.27585
_cell_length_b     7.27585
_cell_length_c     3.35973
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       177.85730
_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
  U1 U 0.83516 0.33516 0.50000 1.00000
  U2 U 0.66484 0.83516 0.50000 1.00000
  U3 U 0.33516 0.16484 0.50000 1.00000
  U4 U 0.16484 0.66484 0.50000 1.00000
  Fe1 Fe 0.13496 0.36504 0.00000 1.00000
  Fe2 Fe 0.36504 0.86504 0.00000 1.00000
  Fe3 Fe 0.63496 0.13496 0.00000 1.00000
  Fe4 Fe 0.86504 0.63496 0.00000 1.00000
  Sn1 Sn 0.00000 0.00000 0.00000 1.00000
  Sn2 Sn 0.50000 0.50000 0.00000 1.00000
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