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Tb2DyPaAs4

Alexandria ALEX

Alex-ID: agm018399690 · Space group: I-4m2 (#119)

Basic Information

Formula
Tb2DyPaAs4
Alex-ID
agm018399690
Elements
4
Sites
8
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
197.16
ų
Cell a
7.1272
Å
Cell b
7.1272
Å
Cell c
7.1272
Å
α angle
131.80
°
β angle
131.80
°
γ angle
70.55
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb2DyPaAs4
Tb
2.00 · 25.0%
Dy
1.00 · 12.5%
Pa
1.00 · 12.5%
As
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0093
eV/atom
Formation energy
-1.4225
eV/atom
Corrected total energy
-53.3451
eV
Raw total energy
-53.3451
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0027
eV
DOS at Fermi level
5.2202
Total magnetisation
0.0005
μB

Additional Information

Prototype ID

ABC2D4_40_spg121

Decomposition

Tb3Dy2PaAs6 Tb5PaAs6 PaAs

Computed at

2025-06-30 18:49:51

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: agm018399690).

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 agm018399690
data_agm018399690
_cell_length_a     7.12723
_cell_length_b     7.12723
_cell_length_c     7.12723
_cell_angle_alpha  131.79524
_cell_angle_beta   131.79524
_cell_angle_gamma  70.55261
_cell_volume       197.15911
_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 0.00000 0.00000 0.00000 1.00000
  Tb2 Tb 0.75000 0.25000 0.50000 1.00000
  Dy1 Dy 0.25000 0.75000 0.50000 1.00000
  Pa1 Pa 0.50000 0.50000 0.00000 1.00000
  As1 As 0.74541 0.74541 0.00000 1.00000
  As2 As 0.25459 0.25459 0.00000 1.00000
  As3 As 0.49949 0.99949 0.50000 1.00000
  As4 As 0.00051 0.50051 0.50000 1.00000
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