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Y3AuSe2

Alexandria ALEX

Alex-ID: agm005690573 · Space group: Fddd (#70)

Basic Information

Formula
Y3AuSe2
Alex-ID
agm005690573
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
599.59
ų
Cell a
7.1875
Å
Cell b
7.1875
Å
Cell c
12.9587
Å
α angle
100.81
°
β angle
100.81
°
γ angle
108.87
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Y3AuSe2
Y
12.00 · 50.0%
Au
4.00 · 16.7%
Se
8.00 · 33.3%

Energy & Stability

Energy above hull
0.0376
eV/atom
Formation energy
-1.4503
eV/atom
Corrected total energy
-153.3977
eV
Raw total energy
-153.3977
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0196
eV
DOS at Fermi level
13.4928
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2914_spg15

Decomposition

Y6AuSe5 YAu

Computed at

2023-08-24 20:59:10.730487

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: agm005690573).

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 agm005690573
data_agm005690573
_cell_length_a     7.18747
_cell_length_b     7.18747
_cell_length_c     12.95873
_cell_angle_alpha  100.81420
_cell_angle_beta   100.81420
_cell_angle_gamma  108.87105
_cell_volume       599.59440
_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 0.16658 0.66538 0.83439 1.00000
  Y2 Y 0.66781 0.16901 0.83439 1.00000
  Y3 Y 0.08342 0.08462 0.66561 1.00000
  Y4 Y 0.58219 0.58099 0.66561 1.00000
  Y5 Y 0.99926 0.49926 0.50000 1.00000
  Y6 Y 0.50074 0.00074 0.50000 1.00000
  Y7 Y 0.41901 0.41781 0.33439 1.00000
  Y8 Y 0.91538 0.91658 0.33439 1.00000
  Y9 Y 0.83099 0.33219 0.16561 1.00000
  Y10 Y 0.33462 0.83342 0.16561 1.00000
  Y11 Y 0.25074 0.25074 0.00000 1.00000
  Y12 Y 0.74926 0.74926 1.00000 1.00000
  Au1 Au 0.91600 0.91600 0.83201 1.00000
  Au2 Au 0.33400 0.83400 0.66799 1.00000
  Au3 Au 0.16600 0.66600 0.33201 1.00000
  Au4 Au 0.08400 0.08400 0.16799 1.00000
  Se1 Se 0.99962 0.49962 0.99924 1.00000
  Se2 Se 0.41817 0.41817 0.83633 1.00000
  Se3 Se 0.83183 0.33183 0.66367 1.00000
  Se4 Se 0.25038 0.25038 0.50076 1.00000
  Se5 Se 0.74962 0.74962 0.49924 1.00000
  Se6 Se 0.66817 0.16817 0.33633 1.00000
  Se7 Se 0.58183 0.58183 0.16367 1.00000
  Se8 Se 0.50038 0.00038 0.00076 1.00000
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