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LaDy2(ErTm)2

Alexandria ALEX

Alex-ID: agm017180487 · Space group: I4/mmm (#139)

Basic Information

Formula
LaDy2(ErTm)2
Alex-ID
agm017180487
Elements
4
Sites
7
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
220.94
ų
Cell a
17.7275
Å
Cell b
17.7275
Å
Cell c
17.7275
Å
α angle
168.51
°
β angle
168.51
°
γ angle
16.27
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LaDy2(ErTm)2
La
1.00 · 14.3%
Dy
2.00 · 28.6%
Er
2.00 · 28.6%
Tm
2.00 · 28.6%

Energy & Stability

Energy above hull
0.0394
eV/atom
Formation energy
0.0314
eV/atom
Corrected total energy
-31.9840
eV
Raw total energy
-31.9840
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.7753
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D2_505_spg115

Decomposition

LaDy4 LaEr2 ErTm2

Computed at

2025-06-24 19:37:23

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: agm017180487).

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 agm017180487
data_agm017180487
_cell_length_a     17.72755
_cell_length_b     17.72755
_cell_length_c     17.72755
_cell_angle_alpha  168.51296
_cell_angle_beta   168.51296
_cell_angle_gamma  16.27257
_cell_volume       220.93671
_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
  Dy1 Dy 0.85490 0.85490 0.00000 1.00000
  Dy2 Dy 0.14510 0.14510 0.00000 1.00000
  Er1 Er 0.57498 0.57498 0.00000 1.00000
  Er2 Er 0.42502 0.42502 0.00000 1.00000
  Tm1 Tm 0.71532 0.71532 0.00000 1.00000
  Tm2 Tm 0.28468 0.28468 1.00000 1.00000
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