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La3ErTe4

Alexandria ALEX

Alex-ID: agm012425132 · Space group: R-3m (#166)

Alexandria Database API

Basic Information

Formula
La3ErTe4
Alex-ID
agm012425132
Elements
3
Sites
8
Space group
R-3m (#166)
Crystal system
trigonal
Volume
260.34
ų
Cell a
15.0498
Å
Cell b
15.0498
Å
Cell c
15.0498
Å
α angle
17.21
°
β angle
17.21
°
γ angle
17.21
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La3ErTe4
La
3.00 · 37.5%
Er
1.00 · 12.5%
Te
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0015
eV/atom
Formation energy
-1.5080
eV/atom
Corrected total energy
-43.9758
eV
Raw total energy
-43.9758
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.9025
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB3C4_1304_spg166

Decomposition

La4ErTe5 ErTe

Computed at

2025-01-19 11:47:30

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: agm012425132).

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 agm012425132
data_agm012425132
_cell_length_a     15.04983
_cell_length_b     15.04983
_cell_length_c     15.04983
_cell_angle_alpha  17.20882
_cell_angle_beta   17.20882
_cell_angle_gamma  17.20882
_cell_volume       260.33707
_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 0.25231 0.25231 0.25231 1.00000
  La2 La 0.50000 0.50000 0.50000 1.00000
  La3 La 0.74769 0.74769 0.74769 1.00000
  Er1 Er 0.00000 0.00000 0.00000 1.00000
  Te1 Te 0.37043 0.37043 0.37043 1.00000
  Te2 Te 0.12361 0.12361 0.12361 1.00000
  Te3 Te 0.62957 0.62957 0.62957 1.00000
  Te4 Te 0.87639 0.87639 0.87639 1.00000
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