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La(ErTm)2

Alexandria ALEX

Alex-ID: agm012245337 · Space group: P-3m1 (#164)

Basic Information

Formula
La(ErTm)2
Alex-ID
agm012245337
Elements
3
Sites
5
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
158.45
ų
Cell a
3.5767
Å
Cell b
3.5767
Å
Cell c
14.3014
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La(ErTm)2
La
1.00 · 20.0%
Er
2.00 · 40.0%
Tm
2.00 · 40.0%

Energy & Stability

Energy above hull
0.0280
eV/atom
Formation energy
0.0186
eV/atom
Corrected total energy
-22.9034
eV
Raw total energy
-22.9034
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0299
eV
DOS at Fermi level
7.9501
Total magnetisation
0.7103
μB

Additional Information

Prototype ID

AB2C2_523_spg166

Decomposition

ErTm5 La7Tm LaEr2

Computed at

2025-04-13 22:46:21

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: agm012245337).

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 agm012245337
data_agm012245337
_cell_length_a     3.57673
_cell_length_b     3.57673
_cell_length_c     14.30142
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       158.44595
_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
  Er1 Er 0.33333 0.66667 0.40242 1.00000
  Er2 Er 0.66667 0.33333 0.59758 1.00000
  Tm1 Tm 0.66667 0.33333 0.20698 1.00000
  Tm2 Tm 0.33333 0.66667 0.79302 1.00000
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