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Ac2AsSe

Alexandria ALEX

Alex-ID: agm005672236 · Space group: I4_1/amd (#141)

Alexandria Database API

Basic Information

Formula
Ac2AsSe
Alex-ID
agm005672236
Elements
3
Sites
8
Space group
I4_1/amd (#141)
Crystal system
tetragonal
Volume
259.37
ų
Cell a
6.3732
Å
Cell b
6.3732
Å
Cell c
7.8157
Å
α angle
114.06
°
β angle
114.06
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac2AsSe
Ac
4.00 · 50.0%
As
2.00 · 25.0%
Se
2.00 · 25.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.7338
eV/atom
Corrected total energy
-46.5847
eV
Raw total energy
-46.5847
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.5603
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_56_spg141

Decomposition

Ac2AsSe

Computed at

2023-07-11 19:12:01.400142

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: agm005672236).

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 agm005672236
data_agm005672236
_cell_length_a     6.37318
_cell_length_b     6.37318
_cell_length_c     7.81567
_cell_angle_alpha  114.06159
_cell_angle_beta   114.06159
_cell_angle_gamma  89.99999
_cell_volume       259.36706
_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 0.74556 0.74556 0.49112 1.00000
  Ac2 Ac 0.49556 0.99556 0.99112 1.00000
  Ac3 Ac 0.25444 0.25444 0.50888 1.00000
  Ac4 Ac 0.00444 0.50444 0.00888 1.00000
  As1 As 0.50000 0.50000 0.00000 1.00000
  As2 As 0.25000 0.75000 0.50000 1.00000
  Se1 Se 0.75000 0.25000 0.50000 1.00000
  Se2 Se 0.00000 0.00000 0.00000 1.00000
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