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TbDy3(HoAs2)4

Alexandria ALEX

Alex-ID: agm045441383 · Space group: R-3m (#166)

Basic Information

Formula
TbDy3(HoAs2)4
Alex-ID
agm045441383
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
392.98
ų
Cell a
8.2213
Å
Cell b
8.2213
Å
Cell c
8.2213
Å
α angle
60.01
°
β angle
60.01
°
γ angle
60.01
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TbDy3(HoAs2)4
Tb
1.00 · 6.3%
Dy
3.00 · 18.8%
Ho
4.00 · 25.0%
As
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0041
eV/atom
Formation energy
-1.5326
eV/atom
Corrected total energy
-98.4757
eV
Raw total energy
-98.4757
eV

Electronic Structure

Indirect band gap
0.0011
eV
Direct band gap
0.0011
eV
DOS at Fermi level
2.6037
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4D8_20_spg12

Decomposition

Tb3DyAs4 DyHoAs2 DyHo3As4

Computed at

2025-01-20 11:48:45

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: agm045441383).

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 agm045441383
data_agm045441383
_cell_length_a     8.22129
_cell_length_b     8.22129
_cell_length_c     8.22129
_cell_angle_alpha  60.00702
_cell_angle_beta   60.00702
_cell_angle_gamma  60.00702
_cell_volume       392.98298
_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
  Tb1 Tb 0.50000 0.50000 0.50000 1.00000
  Dy1 Dy 0.00000 0.00000 0.50000 1.00000
  Dy2 Dy 0.00000 0.50000 0.00000 1.00000
  Dy3 Dy 0.50000 0.00000 0.00000 1.00000
  Ho1 Ho 0.00000 0.00000 0.00000 1.00000
  Ho2 Ho 0.00000 0.50000 0.50000 1.00000
  Ho3 Ho 0.50000 0.50000 0.00000 1.00000
  Ho4 Ho 0.50000 0.00000 0.50000 1.00000
  As1 As 0.75082 0.24995 0.75082 1.00000
  As2 As 0.75082 0.75082 0.24995 1.00000
  As3 As 0.74958 0.74958 0.74958 1.00000
  As4 As 0.24995 0.75082 0.75082 1.00000
  As5 As 0.75005 0.24918 0.24918 1.00000
  As6 As 0.25042 0.25042 0.25042 1.00000
  As7 As 0.24918 0.24918 0.75005 1.00000
  As8 As 0.24918 0.75005 0.24918 1.00000
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