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U2Co2Br

Alexandria ALEX

Alex-ID: agm002333232 · Space group: P6_3/mmc (#194)

Basic Information

Formula
U2Co2Br
Alex-ID
agm002333232
Elements
3
Sites
10
Space group
P6_3/mmc (#194)
Crystal system
hexagonal
Volume
213.23
ų
Cell a
3.8692
Å
Cell b
3.8692
Å
Cell c
16.4461
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
U2Co2Br
Co
4.00 · 40.0%
U
4.00 · 40.0%
Br
2.00 · 20.0%

Energy & Stability

Energy above hull
0.4248
eV/atom
Formation energy
-0.1191
eV/atom
Corrected total energy
-78.1848
eV
Raw total energy
-78.1848
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0010
eV
DOS at Fermi level
21.3764
Total magnetisation
9.3633
μB

Additional Information

Prototype ID

AB2C2_110_spg194

Decomposition

UCo3 UBr3 UCo

Computed at

2019-02-11 02:59:46

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: agm002333232).

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 agm002333232
data_agm002333232
_cell_length_a     3.86923
_cell_length_b     3.86923
_cell_length_c     16.44607
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       213.22716
_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
  Co1 Co 0.33333 0.66667 0.52597 1.00000
  Co2 Co 0.66667 0.33333 0.02597 1.00000
  Co3 Co 0.66667 0.33333 0.47403 1.00000
  Co4 Co 0.33333 0.66667 0.97403 1.00000
  U1 U 0.00000 0.00000 0.60575 1.00000
  U2 U 0.00000 0.00000 0.10575 1.00000
  U3 U 0.00000 0.00000 0.39425 1.00000
  U4 U 0.00000 0.00000 0.89425 1.00000
  Br1 Br 0.66667 0.33333 0.75000 1.00000
  Br2 Br 0.33333 0.66667 0.25000 1.00000
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