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TbDy(ThBi2)2

Alexandria ALEX

Alex-ID: agm017429441 · Space group: I4/mmm (#139)

Basic Information

Formula
TbDy(ThBi2)2
Alex-ID
agm017429441
Elements
4
Sites
8
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
266.68
ų
Cell a
7.8798
Å
Cell b
7.8798
Å
Cell c
7.8798
Å
α angle
131.76
°
β angle
131.76
°
γ angle
70.60
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TbDy(ThBi2)2
Tb
1.00 · 12.5%
Dy
1.00 · 12.5%
Th
2.00 · 25.0%
Bi
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0098
eV/atom
Formation energy
-0.7105
eV/atom
Corrected total energy
-45.2883
eV
Raw total energy
-45.2883
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0077
eV
DOS at Fermi level
4.3142
Total magnetisation
-0.0002
μB

Additional Information

Prototype ID

ABC2D4_37_spg42

Decomposition

TbDy2ThBi4 Tb2DyThBi4 Th2Bi Th3Bi4

Computed at

2025-02-06 17:46:41

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: agm017429441).

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 agm017429441
data_agm017429441
_cell_length_a     7.87978
_cell_length_b     7.87978
_cell_length_c     7.87978
_cell_angle_alpha  131.76377
_cell_angle_beta   131.76377
_cell_angle_gamma  70.60238
_cell_volume       266.68382
_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
  Dy1 Dy 0.50000 0.50000 0.00000 1.00000
  Th1 Th 0.75000 0.25000 0.50000 1.00000
  Th2 Th 0.25000 0.75000 0.50000 1.00000
  Bi1 Bi 0.50000 0.00000 0.50000 1.00000
  Bi2 Bi 0.00000 0.50000 0.50000 1.00000
  Bi3 Bi 0.25053 0.25053 0.00000 1.00000
  Bi4 Bi 0.74947 0.74947 0.00000 1.00000
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