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La2Tb2DyHo2

Alexandria ALEX

Alex-ID: agm017156594 · Space group: I4/mmm (#139)

Alexandria Database API

Basic Information

Formula
La2Tb2DyHo2
Alex-ID
agm017156594
Elements
4
Sites
7
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
231.47
ų
Cell a
17.8422
Å
Cell b
17.8422
Å
Cell c
17.8422
Å
α angle
168.35
°
β angle
168.35
°
γ angle
16.50
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La2Tb2DyHo2
La
2.00 · 28.6%
Tb
2.00 · 28.6%
Dy
1.00 · 14.3%
Ho
2.00 · 28.6%

Energy & Stability

Energy above hull
0.0341
eV/atom
Formation energy
0.0278
eV/atom
Corrected total energy
-32.6857
eV
Raw total energy
-32.6857
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
11.0759
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D2_117_spg119

Decomposition

La3Tb5 LaDy4 Tb5Dy LaHo2

Computed at

2025-06-20 13:09:32

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: agm017156594).

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 agm017156594
data_agm017156594
_cell_length_a     17.84224
_cell_length_b     17.84224
_cell_length_c     17.84224
_cell_angle_alpha  168.35318
_cell_angle_beta   168.35318
_cell_angle_gamma  16.49970
_cell_volume       231.47469
_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 0.57263 0.57263 0.00000 1.00000
  La2 La 0.42737 0.42737 0.00000 1.00000
  Tb1 Tb 0.71493 0.71493 0.00000 1.00000
  Tb2 Tb 0.28507 0.28507 0.00000 1.00000
  Dy1 Dy 0.00000 0.00000 0.00000 1.00000
  Ho1 Ho 0.85426 0.85426 0.00000 1.00000
  Ho2 Ho 0.14574 0.14574 0.00000 1.00000
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