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Ac6La2Se

Alexandria ALEX

Alex-ID: agm097871192 · Space group: P4/mmm (#123)

Basic Information

Formula
Ac6La2Se
Alex-ID
agm097871192
Elements
3
Sites
9
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
392.26
ų
Cell a
5.9266
Å
Cell b
5.9266
Å
Cell c
11.1676
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac6La2Se
Ac
6.00 · 66.7%
La
2.00 · 22.2%
Se
1.00 · 11.1%

Energy & Stability

Energy above hull
0.1729
eV/atom
Formation energy
-0.2711
eV/atom
Corrected total energy
-40.4361
eV
Raw total energy
-40.4361
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0029
eV
DOS at Fermi level
12.6317
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB2C6_93_spg123

Decomposition

LaSe AcLa11 Ac

Computed at

2025-04-07 05:59:24

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: agm097871192).

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 agm097871192
data_agm097871192
_cell_length_a     5.92661
_cell_length_b     5.92661
_cell_length_c     11.16758
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       392.25749
_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 0.00000 0.72554 1.00000
  Ac2 Ac 0.00000 0.00000 0.27446 1.00000
  Ac3 Ac 0.50000 0.00000 0.00000 1.00000
  Ac4 Ac 0.50000 0.00000 0.50000 1.00000
  Ac5 Ac 0.00000 0.50000 0.00000 1.00000
  Ac6 Ac 0.00000 0.50000 0.50000 1.00000
  La1 La 0.50000 0.50000 0.73774 1.00000
  La2 La 0.50000 0.50000 0.26226 1.00000
  Se1 Se 0.00000 0.00000 0.00000 1.00000
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