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AcLa2Se3

Alexandria ALEX

Alex-ID: agm005647002 · Space group: Immm (#71)

Basic Information

Formula
AcLa2Se3
Alex-ID
agm005647002
Elements
3
Sites
6
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
176.66
ų
Cell a
4.3671
Å
Cell b
6.1827
Å
Cell c
7.5586
Å
α angle
114.14
°
β angle
106.79
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcLa2Se3
Ac
1.00 · 16.7%
La
2.00 · 33.3%
Se
3.00 · 50.0%

Energy & Stability

Energy above hull
0.0136
eV/atom
Formation energy
-1.9465
eV/atom
Corrected total energy
-36.1141
eV
Raw total energy
-36.1141
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.8047
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_4_spg71

Decomposition

Ac3LaSe4 AcLa4Se5

Computed at

2023-08-24 21:05:54.053579

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: agm005647002).

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 agm005647002
data_agm005647002
_cell_length_a     4.36714
_cell_length_b     6.18265
_cell_length_c     7.55860
_cell_angle_alpha  114.14088
_cell_angle_beta   106.79121
_cell_angle_gamma  90.00001
_cell_volume       176.65871
_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 0.00000 0.50000 0.00000 1.00000
  La1 La 0.66494 0.16494 0.32988 1.00000
  La2 La 0.33506 0.83506 0.67012 1.00000
  Se1 Se 0.32821 0.32821 0.65643 1.00000
  Se2 Se 0.00000 0.00000 0.00000 1.00000
  Se3 Se 0.67179 0.67179 0.34357 1.00000
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