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La2CuAs3Pt4

Alexandria ALEX

Alex-ID: agm004516792 · Space group: P-4m2 (#115)

Alexandria Database API

Basic Information

Formula
La2CuAs3Pt4
Alex-ID
agm004516792
Elements
4
Sites
10
Space group
P-4m2 (#115)
Crystal system
tetragonal
Volume
196.71
ų
Cell a
4.4361
Å
Cell b
4.4361
Å
Cell c
9.9958
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La2CuAs3Pt4
La
2.00 · 20.0%
Cu
1.00 · 10.0%
As
3.00 · 30.0%
Pt
4.00 · 40.0%

Energy & Stability

Energy above hull
0.0511
eV/atom
Formation energy
-0.8601
eV/atom
Corrected total energy
-60.9163
eV
Raw total energy
-60.9163
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0067
eV
DOS at Fermi level
6.1431
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D4_52_spg115

Decomposition

Cu3Pt LaAsPt LaPt5 As2Pt

Computed at

2022-06-21 04:39:47.071275

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: agm004516792).

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 agm004516792
data_agm004516792
_cell_length_a     4.43613
_cell_length_b     4.43613
_cell_length_c     9.99583
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       196.71046
_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 0.50000 0.00000 0.24998 1.00000
  La2 La 0.00000 0.50000 0.75002 1.00000
  Cu1 Cu 0.50000 0.50000 0.50000 1.00000
  As1 As 0.00000 0.00000 0.50000 1.00000
  As2 As 0.50000 0.00000 0.86684 1.00000
  As3 As 0.00000 0.50000 0.13316 1.00000
  Pt1 Pt 0.50000 0.50000 0.00000 1.00000
  Pt2 Pt 0.00000 0.00000 0.00000 1.00000
  Pt3 Pt 0.50000 0.00000 0.61970 1.00000
  Pt4 Pt 0.00000 0.50000 0.38030 1.00000
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