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MgUGa2

Alexandria ALEX

Alex-ID: agm002344530 · Space group: P2_1/m (#11)

Basic Information

Formula
MgUGa2
Alex-ID
agm002344530
Elements
3
Sites
8
Space group
P2_1/m (#11)
Crystal system
monoclinic
Volume
170.80
ų
Cell a
4.2711
Å
Cell b
7.7824
Å
Cell c
5.3841
Å
α angle
90.00
°
β angle
90.00
°
γ angle
107.37
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MgUGa2
Mg
2.00 · 25.0%
U
2.00 · 25.0%
Ga
4.00 · 50.0%

Energy & Stability

Energy above hull
0.1402
eV/atom
Formation energy
-0.0515
eV/atom
Corrected total energy
-38.2951
eV
Raw total energy
-38.2951
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0034
eV
DOS at Fermi level
8.4227
Total magnetisation
4.2329
μB

Additional Information

Prototype ID

ABC2_977_spg63

Decomposition

U4Ga7 MgU2Ga3 Mg2Ga

Computed at

2019-02-07 02:39:43

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: agm002344530).

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 agm002344530
data_agm002344530
_cell_length_a     4.27106
_cell_length_b     7.78238
_cell_length_c     5.38411
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  107.36985
_cell_volume       170.80111
_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
  Mg1 Mg 0.76685 0.56880 0.25000 1.00000
  Mg2 Mg 0.23315 0.43120 0.75000 1.00000
  U1 U 0.01120 0.01620 0.25000 1.00000
  U2 U 0.98880 0.98380 0.75000 1.00000
  Ga1 Ga 0.37440 0.77068 0.49302 1.00000
  Ga2 Ga 0.62560 0.22932 0.50698 1.00000
  Ga3 Ga 0.62560 0.22932 0.99302 1.00000
  Ga4 Ga 0.37440 0.77068 0.00698 1.00000
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