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Ac3AuSe2

Alexandria ALEX

Alex-ID: agm005756720 · Space group: Pnma (#62)

Basic Information

Formula
Ac3AuSe2
Alex-ID
agm005756720
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
785.78
ų
Cell a
6.3672
Å
Cell b
9.1382
Å
Cell c
13.5050
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac3AuSe2
Ac
12.00 · 50.0%
Au
4.00 · 16.7%
Se
8.00 · 33.3%

Energy & Stability

Energy above hull
0.0239
eV/atom
Formation energy
-1.4915
eV/atom
Corrected total energy
-126.1306
eV
Raw total energy
-126.1306
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0066
eV
DOS at Fermi level
18.1277
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2335_spg62

Decomposition

AcAu AcSe

Computed at

2023-08-24 21:20:49.134231

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: agm005756720).

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 agm005756720
data_agm005756720
_cell_length_a     6.36718
_cell_length_b     9.13818
_cell_length_c     13.50496
_cell_angle_alpha  89.99999
_cell_angle_beta   90.00002
_cell_angle_gamma  89.99597
_cell_volume       785.77852
_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
  Ac1 Ac 0.25017 0.61875 0.57804 1.00000
  Ac2 Ac 0.25017 0.11875 0.92196 1.00000
  Ac3 Ac 0.25036 0.62208 0.91304 1.00000
  Ac4 Ac 0.25037 0.12208 0.58696 1.00000
  Ac5 Ac 0.24942 0.63474 0.24751 1.00000
  Ac6 Ac 0.24942 0.13474 0.25249 1.00000
  Ac7 Ac 0.75058 0.86526 0.74751 1.00000
  Ac8 Ac 0.75058 0.36526 0.75249 1.00000
  Ac9 Ac 0.74963 0.87792 0.41304 1.00000
  Ac10 Ac 0.74964 0.37792 0.08696 1.00000
  Ac11 Ac 0.74983 0.88125 0.07804 1.00000
  Ac12 Ac 0.74983 0.38125 0.42196 1.00000
  Au1 Au 0.24980 0.87747 0.08546 1.00000
  Au2 Au 0.24980 0.37747 0.41454 1.00000
  Au3 Au 0.75020 0.62253 0.58546 1.00000
  Au4 Au 0.75020 0.12253 0.91454 1.00000
  Se1 Se 0.25061 0.87110 0.74747 1.00000
  Se2 Se 0.25061 0.37110 0.75253 1.00000
  Se3 Se 0.24964 0.88202 0.41696 1.00000
  Se4 Se 0.24964 0.38202 0.08304 1.00000
  Se5 Se 0.75036 0.61798 0.91696 1.00000
  Se6 Se 0.75036 0.11798 0.58304 1.00000
  Se7 Se 0.74939 0.62890 0.24747 1.00000
  Se8 Se 0.74939 0.12890 0.25253 1.00000
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