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Y3AsSe2

Alexandria ALEX

Alex-ID: agm077939062 · Space group: Fddd (#70)

Basic Information

Formula
Y3AsSe2
Alex-ID
agm077939062
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
586.61
ų
Cell a
13.5978
Å
Cell b
12.9710
Å
Cell c
7.1071
Å
α angle
79.42
°
β angle
69.67
°
γ angle
30.92
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Y3AsSe2
Y
12.00 · 50.0%
As
4.00 · 16.7%
Se
8.00 · 33.3%

Energy & Stability

Energy above hull
0.0063
eV/atom
Formation energy
-1.7432
eV/atom
Corrected total energy
-165.9175
eV
Raw total energy
-165.9175
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0010
eV
DOS at Fermi level
11.4752
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

Y3AsSe2

Computed at

2025-01-08 23:35:12

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: agm077939062).

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 agm077939062
data_agm077939062
_cell_length_a     13.59778
_cell_length_b     12.97103
_cell_length_c     7.10710
_cell_angle_alpha  79.41794
_cell_angle_beta   69.66631
_cell_angle_gamma  30.91575
_cell_volume       586.60568
_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
  Y1 Y 0.32433 0.84569 0.16492 1.00000
  Y2 Y 0.84569 0.32433 0.66506 1.00000
  Y3 Y 0.66506 0.16492 0.84569 1.00000
  Y4 Y 0.16492 0.66506 0.32433 1.00000
  Y5 Y 0.92567 0.40431 0.08508 1.00000
  Y6 Y 0.40431 0.92567 0.58494 1.00000
  Y7 Y 0.58494 0.08508 0.40431 1.00000
  Y8 Y 0.08508 0.58494 0.92567 1.00000
  Y9 Y 0.48847 0.01153 0.01153 1.00000
  Y10 Y 0.01153 0.48847 0.48847 1.00000
  Y11 Y 0.76153 0.23847 0.23847 1.00000
  Y12 Y 0.23847 0.76153 0.76153 1.00000
  As1 As 0.08359 0.08359 0.91641 1.00000
  As2 As 0.91641 0.91641 0.08359 1.00000
  As3 As 0.16641 0.16641 0.33359 1.00000
  As4 As 0.33359 0.33359 0.16641 1.00000
  Se1 Se 0.25116 0.25116 0.74884 1.00000
  Se2 Se 0.74884 0.74884 0.25116 1.00000
  Se3 Se 0.99884 0.99884 0.50116 1.00000
  Se4 Se 0.50116 0.50116 0.99884 1.00000
  Se5 Se 0.41764 0.41764 0.58236 1.00000
  Se6 Se 0.58236 0.58236 0.41764 1.00000
  Se7 Se 0.83236 0.83236 0.66764 1.00000
  Se8 Se 0.66764 0.66764 0.83236 1.00000
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