Navigation

HEAS Data Platform · Materials Science Database

LaZnGa2

Alexandria ALEX

Alex-ID: agm005753601 · Space group: Pnma (#62)

Basic Information

Formula
LaZnGa2
Alex-ID
agm005753601
Elements
3
Sites
32
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
692.13
ų
Cell a
4.3292
Å
Cell b
11.1482
Å
Cell c
14.3408
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LaZnGa2
La
8.00 · 25.0%
Zn
8.00 · 25.0%
Ga
16.00 · 50.0%

Energy & Stability

Energy above hull
0.0305
eV/atom
Formation energy
-0.5582
eV/atom
Corrected total energy
-115.9758
eV
Raw total energy
-115.9758
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0330
eV
DOS at Fermi level
15.1332
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_9189_spg62

Decomposition

La(ZnGa)2 LaGa2

Computed at

2023-07-13 21:48:43.265624

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: agm005753601).

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 agm005753601
data_agm005753601
_cell_length_a     4.32924
_cell_length_b     11.14817
_cell_length_c     14.34075
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       692.13004
_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
  La1 La 0.75000 0.47288 0.70413 1.00000
  La2 La 0.25000 0.97288 0.79587 1.00000
  La3 La 0.25000 0.52712 0.29587 1.00000
  La4 La 0.75000 0.02712 0.20413 1.00000
  La5 La 0.75000 0.25566 0.95428 1.00000
  La6 La 0.25000 0.75566 0.54572 1.00000
  La7 La 0.25000 0.74434 0.04572 1.00000
  La8 La 0.75000 0.24434 0.45428 1.00000
  Zn1 Zn 0.75000 0.55077 0.94451 1.00000
  Zn2 Zn 0.25000 0.05077 0.55549 1.00000
  Zn3 Zn 0.25000 0.44923 0.05549 1.00000
  Zn4 Zn 0.75000 0.94923 0.44451 1.00000
  Zn5 Zn 0.75000 0.32434 0.20789 1.00000
  Zn6 Zn 0.25000 0.82434 0.29211 1.00000
  Zn7 Zn 0.25000 0.67566 0.79211 1.00000
  Zn8 Zn 0.75000 0.17566 0.70789 1.00000
  Ga1 Ga 0.75000 0.96193 0.96933 1.00000
  Ga2 Ga 0.25000 0.46193 0.53067 1.00000
  Ga3 Ga 0.25000 0.03807 0.03067 1.00000
  Ga4 Ga 0.75000 0.53807 0.46933 1.00000
  Ga5 Ga 0.75000 0.76671 0.88143 1.00000
  Ga6 Ga 0.25000 0.26671 0.61857 1.00000
  Ga7 Ga 0.25000 0.23329 0.11857 1.00000
  Ga8 Ga 0.75000 0.73329 0.38143 1.00000
  Ga9 Ga 0.75000 0.75837 0.70448 1.00000
  Ga10 Ga 0.25000 0.25837 0.79552 1.00000
  Ga11 Ga 0.25000 0.24163 0.29552 1.00000
  Ga12 Ga 0.75000 0.74163 0.20448 1.00000
  Ga13 Ga 0.75000 0.96422 0.62915 1.00000
  Ga14 Ga 0.25000 0.46422 0.87085 1.00000
  Ga15 Ga 0.25000 0.03578 0.37085 1.00000
  Ga16 Ga 0.75000 0.53578 0.12915 1.00000
Get direct link