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U2CrGa

Alexandria ALEX

Alex-ID: agm002014154 · Space group: R-3m (#166)

Basic Information

Formula
U2CrGa
Alex-ID
agm002014154
Elements
3
Sites
4
Space group
R-3m (#166)
Crystal system
trigonal
Volume
75.84
ų
Cell a
2.9033
Å
Cell b
2.9033
Å
Cell c
10.5237
Å
α angle
82.07
°
β angle
82.07
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
U2CrGa
Cr
1.00 · 25.0%
U
2.00 · 50.0%
Ga
1.00 · 25.0%

Energy & Stability

Energy above hull
0.5519
eV/atom
Formation energy
0.4447
eV/atom
Corrected total energy
-33.4504
eV
Raw total energy
-33.4504
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
8.7847
Total magnetisation
0.0022
μB

Additional Information

Prototype ID

ABC2_83_spg166

Decomposition

U2Ga Cr

Computed at

2022-05-17 00:05:05

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: agm002014154).

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 agm002014154
data_agm002014154
_cell_length_a     2.90331
_cell_length_b     2.90331
_cell_length_c     10.52370
_cell_angle_alpha  82.07124
_cell_angle_beta   82.07124
_cell_angle_gamma  60.00000
_cell_volume       75.84157
_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
  Cr1 Cr 0.50000 0.50000 0.50000 1.00000
  U1 U 0.09623 0.09623 0.71132 1.00000
  U2 U 0.90377 0.90377 0.28868 1.00000
  Ga1 Ga 0.00000 0.00000 0.00000 1.00000
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