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Tb3GeTe2

Alexandria ALEX

Alex-ID: agm034693003 · Space group: Fddd (#70)

Basic Information

Formula
Tb3GeTe2
Alex-ID
agm034693003
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
685.17
ų
Cell a
14.2929
Å
Cell b
13.6277
Å
Cell c
7.4962
Å
α angle
79.39
°
β angle
69.58
°
γ angle
31.03
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb3GeTe2
Tb
12.00 · 50.0%
Ge
4.00 · 16.7%
Te
8.00 · 33.3%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.2945
eV/atom
Corrected total energy
-130.2590
eV
Raw total energy
-130.2590
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0087
eV
DOS at Fermi level
5.9918
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

Tb3GeTe2

Computed at

2024-12-05 05:36:22

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: agm034693003).

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 agm034693003
data_agm034693003
_cell_length_a     14.29290
_cell_length_b     13.62771
_cell_length_c     7.49624
_cell_angle_alpha  79.38936
_cell_angle_beta   69.57944
_cell_angle_gamma  31.03120
_cell_volume       685.17402
_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 0.66133 0.16254 0.86322 1.00000
  Tb2 Tb 0.16254 0.66133 0.31291 1.00000
  Tb3 Tb 0.58867 0.08746 0.38678 1.00000
  Tb4 Tb 0.08746 0.58867 0.93709 1.00000
  Tb5 Tb 0.47331 0.02669 0.02669 1.00000
  Tb6 Tb 0.02669 0.47331 0.47331 1.00000
  Tb7 Tb 0.93709 0.38678 0.08746 1.00000
  Tb8 Tb 0.38678 0.93709 0.58867 1.00000
  Tb9 Tb 0.31291 0.86322 0.16254 1.00000
  Tb10 Tb 0.86322 0.31291 0.66133 1.00000
  Tb11 Tb 0.77669 0.22331 0.22331 1.00000
  Tb12 Tb 0.22331 0.77669 0.77669 1.00000
  Ge1 Ge 0.91651 0.91651 0.08349 1.00000
  Ge2 Ge 0.33349 0.33349 0.16651 1.00000
  Ge3 Ge 0.16651 0.16651 0.33349 1.00000
  Ge4 Ge 0.08349 0.08349 0.91651 1.00000
  Te1 Te 0.99691 0.99691 0.50309 1.00000
  Te2 Te 0.41948 0.41948 0.58052 1.00000
  Te3 Te 0.83052 0.83052 0.66948 1.00000
  Te4 Te 0.25309 0.25309 0.74691 1.00000
  Te5 Te 0.74691 0.74691 0.25309 1.00000
  Te6 Te 0.66948 0.66948 0.83052 1.00000
  Te7 Te 0.58052 0.58052 0.41948 1.00000
  Te8 Te 0.50309 0.50309 0.99691 1.00000
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