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LaDy2As3

Alexandria ALEX

Alex-ID: agm005653677 · Space group: Immm (#71)

Basic Information

Formula
LaDy2As3
Alex-ID
agm005653677
Elements
3
Sites
6
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
158.16
ų
Cell a
4.2071
Å
Cell b
5.9614
Å
Cell c
7.2854
Å
α angle
114.15
°
β angle
106.78
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LaDy2As3
La
1.00 · 16.7%
Dy
2.00 · 33.3%
As
3.00 · 50.0%

Energy & Stability

Energy above hull
0.0204
eV/atom
Formation energy
-1.5284
eV/atom
Corrected total energy
-37.2537
eV
Raw total energy
-37.2537
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.1335
eV
DOS at Fermi level
0.6625
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_4_spg71

Decomposition

DyAs LaAs

Computed at

2023-08-07 04:36:21.086817

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: agm005653677).

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 agm005653677
data_agm005653677
_cell_length_a     4.20710
_cell_length_b     5.96144
_cell_length_c     7.28541
_cell_angle_alpha  114.15055
_cell_angle_beta   106.78223
_cell_angle_gamma  90.00000
_cell_volume       158.16098
_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 0.00000 0.50000 0.00000 1.00000
  Dy1 Dy 0.66578 0.16578 0.33155 1.00000
  Dy2 Dy 0.33422 0.83422 0.66845 1.00000
  As1 As 0.32618 0.32618 0.65235 1.00000
  As2 As 0.00000 0.00000 0.00000 1.00000
  As3 As 0.67382 0.67382 0.34765 1.00000
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