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Ca2LaSe3

Alexandria ALEX

Alex-ID: agm005646591 · Space group: Fddd (#70)

Basic Information

Formula
Ca2LaSe3
Alex-ID
agm005646591
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
649.79
ų
Cell a
14.0908
Å
Cell b
13.4369
Å
Cell c
7.3522
Å
α angle
79.49
°
β angle
69.65
°
γ angle
30.86
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca2LaSe3
Ca
8.00 · 33.3%
La
4.00 · 16.7%
Se
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0436
eV/atom
Formation energy
-1.9735
eV/atom
Corrected total energy
-124.9763
eV
Raw total energy
-124.9763
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0043
eV
DOS at Fermi level
5.9217
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

LaSe CaSe

Computed at

2023-09-02 21:06:51.113621

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: agm005646591).

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 agm005646591
data_agm005646591
_cell_length_a     14.09082
_cell_length_b     13.43690
_cell_length_c     7.35222
_cell_angle_alpha  79.48587
_cell_angle_beta   69.64938
_cell_angle_gamma  30.86475
_cell_volume       649.78738
_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
  Ca1 Ca 0.00048 0.00048 0.49952 1.00000
  Ca2 Ca 0.41638 0.41638 0.58362 1.00000
  Ca3 Ca 0.83362 0.83362 0.66638 1.00000
  Ca4 Ca 0.24952 0.24952 0.75048 1.00000
  Ca5 Ca 0.75048 0.75048 0.24952 1.00000
  Ca6 Ca 0.66638 0.66638 0.83362 1.00000
  Ca7 Ca 0.58362 0.58362 0.41638 1.00000
  Ca8 Ca 0.49952 0.49952 0.00048 1.00000
  La1 La 0.91690 0.91690 0.08310 1.00000
  La2 La 0.33310 0.33310 0.16690 1.00000
  La3 La 0.16690 0.16690 0.33310 1.00000
  La4 La 0.08310 0.08310 0.91690 1.00000
  Se1 Se 0.66797 0.16783 0.82575 1.00000
  Se2 Se 0.16783 0.66797 0.33845 1.00000
  Se3 Se 0.58203 0.08217 0.42425 1.00000
  Se4 Se 0.08217 0.58203 0.91155 1.00000
  Se5 Se 0.50631 0.99369 0.99369 1.00000
  Se6 Se 0.99369 0.50631 0.50631 1.00000
  Se7 Se 0.91155 0.42425 0.08217 1.00000
  Se8 Se 0.42425 0.91155 0.58203 1.00000
  Se9 Se 0.33845 0.82575 0.16783 1.00000
  Se10 Se 0.82575 0.33845 0.66797 1.00000
  Se11 Se 0.74369 0.25631 0.25631 1.00000
  Se12 Se 0.25631 0.74369 0.74369 1.00000
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