Navigation

HEAS Data Platform · Materials Science Database

LaCuAg2

Alexandria ALEX

Alex-ID: agm069104891 · Space group: Pnma (#62)

Basic Information

Formula
LaCuAg2
Alex-ID
agm069104891
Elements
3
Sites
32
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
678.52
ų
Cell a
5.5370
Å
Cell b
7.7393
Å
Cell c
15.8336
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LaCuAg2
La
8.00 · 25.0%
Cu
8.00 · 25.0%
Ag
16.00 · 50.0%

Energy & Stability

Energy above hull
0.0068
eV/atom
Formation energy
-0.2152
eV/atom
Corrected total energy
-125.2059
eV
Raw total energy
-125.2059
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0278
eV
DOS at Fermi level
14.8279
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_547_spg62

Decomposition

LaCu5Ag LaAg3 LaAg2

Computed at

2025-03-01 03:42:18

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: agm069104891).

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 agm069104891
data_agm069104891
_cell_length_a     5.53701
_cell_length_b     7.73935
_cell_length_c     15.83361
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       678.51509
_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 0.45727 0.25000 0.36052 1.00000
  La2 La 0.95727 0.75000 0.13948 1.00000
  La3 La 0.54273 0.75000 0.63948 1.00000
  La4 La 0.04273 0.25000 0.86052 1.00000
  La5 La 0.73655 0.25000 0.10607 1.00000
  La6 La 0.23655 0.75000 0.39393 1.00000
  La7 La 0.26345 0.75000 0.89393 1.00000
  La8 La 0.76345 0.25000 0.60607 1.00000
  Cu1 Cu 0.22350 0.25000 0.18463 1.00000
  Cu2 Cu 0.72350 0.75000 0.31537 1.00000
  Cu3 Cu 0.77650 0.75000 0.81537 1.00000
  Cu4 Cu 0.27650 0.25000 0.68463 1.00000
  Cu5 Cu 0.97125 0.25000 0.43109 1.00000
  Cu6 Cu 0.47125 0.75000 0.06891 1.00000
  Cu7 Cu 0.02875 0.75000 0.56891 1.00000
  Cu8 Cu 0.52875 0.25000 0.93109 1.00000
  Ag1 Ag 0.93811 0.05713 0.28681 1.00000
  Ag2 Ag 0.43811 0.94287 0.21319 1.00000
  Ag3 Ag 0.06189 0.55713 0.71319 1.00000
  Ag4 Ag 0.56189 0.44287 0.78681 1.00000
  Ag5 Ag 0.06189 0.94287 0.71319 1.00000
  Ag6 Ag 0.56189 0.05713 0.78681 1.00000
  Ag7 Ag 0.93811 0.44287 0.28681 1.00000
  Ag8 Ag 0.43811 0.55713 0.21319 1.00000
  Ag9 Ag 0.74365 0.55774 0.46294 1.00000
  Ag10 Ag 0.24365 0.44226 0.03706 1.00000
  Ag11 Ag 0.25635 0.05774 0.53706 1.00000
  Ag12 Ag 0.75635 0.94226 0.96294 1.00000
  Ag13 Ag 0.25635 0.44226 0.53706 1.00000
  Ag14 Ag 0.75635 0.55774 0.96294 1.00000
  Ag15 Ag 0.74365 0.94226 0.46294 1.00000
  Ag16 Ag 0.24365 0.05774 0.03706 1.00000
Get direct link