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LaCe2ErTe5

Alexandria ALEX

Alex-ID: agm005174103 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
LaCe2ErTe5
Alex-ID
agm005174103
Elements
4
Sites
9
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
356.55
ų
Cell a
5.4835
Å
Cell b
5.4835
Å
Cell c
11.8578
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LaCe2ErTe5
La
1.00 · 11.1%
Ce
2.00 · 22.2%
Er
1.00 · 11.1%
Te
5.00 · 55.6%

Energy & Stability

Energy above hull
0.5193
eV/atom
Formation energy
-0.9212
eV/atom
Corrected total energy
-45.3569
eV
Raw total energy
-45.3569
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
21.2055
Total magnetisation
3.8291
μB

Additional Information

Prototype ID

ABC2D5_388_spg123

Decomposition

LaCe3Te4 Ce6ErTe8 Er3Te4 La2Te3

Computed at

2023-01-19 13:51:21.608996

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: agm005174103).

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 agm005174103
data_agm005174103
_cell_length_a     5.48349
_cell_length_b     5.48349
_cell_length_c     11.85782
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       356.54828
_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
  La1 La 0.00000 0.00000 0.00000 1.00000
  Ce1 Ce 0.50000 0.50000 0.32727 1.00000
  Ce2 Ce 0.50000 0.50000 0.67273 1.00000
  Er1 Er 0.00000 0.00000 0.50000 1.00000
  Te1 Te 0.00000 0.50000 0.50000 1.00000
  Te2 Te 0.50000 0.00000 0.50000 1.00000
  Te3 Te 0.00000 0.00000 0.74888 1.00000
  Te4 Te 0.00000 0.00000 0.25112 1.00000
  Te5 Te 0.50000 0.50000 0.00000 1.00000
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