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La2Dy2Ho2Tm

Alexandria ALEX

Alex-ID: agm017688928 · Space group: I4/mmm (#139)

Basic Information

Formula
La2Dy2Ho2Tm
Alex-ID
agm017688928
Elements
4
Sites
7
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
228.52
ų
Cell a
3.5857
Å
Cell b
3.5857
Å
Cell c
17.9547
Å
α angle
84.25
°
β angle
95.75
°
γ angle
89.98
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La2Dy2Ho2Tm
La
2.00 · 28.6%
Dy
2.00 · 28.6%
Ho
2.00 · 28.6%
Tm
1.00 · 14.3%

Energy & Stability

Energy above hull
0.0394
eV/atom
Formation energy
0.0325
eV/atom
Corrected total energy
-32.4634
eV
Raw total energy
-32.4634
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
11.1163
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D2_505_spg115

Decomposition

LaHoTm LaDy4 LaHo2

Computed at

2025-06-22 19:03:36

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: agm017688928).

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 agm017688928
data_agm017688928
_cell_length_a     3.58569
_cell_length_b     3.58569
_cell_length_c     17.95467
_cell_angle_alpha  84.24973
_cell_angle_beta   95.75027
_cell_angle_gamma  89.97651
_cell_volume       228.51596
_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 0.71257 0.28743 0.92386 1.00000
  La2 La 0.28805 0.71195 0.07611 1.00000
  Dy1 Dy 0.86241 0.13759 0.22537 1.00000
  Dy2 Dy 0.13830 0.86170 0.77463 1.00000
  Ho1 Ho 0.56944 0.43056 0.63693 1.00000
  Ho2 Ho 0.43133 0.56867 0.36308 1.00000
  Tm1 Tm 0.00042 0.99958 0.50001 1.00000
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