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Tb(GeTe2)3

Alexandria ALEX

Alex-ID: agm003577752 · Space group: P2_1/m (#11)

Basic Information

Formula
Tb(GeTe2)3
Alex-ID
agm003577752
Elements
3
Sites
20
Space group
P2_1/m (#11)
Crystal system
monoclinic
Volume
637.43
ų
Cell a
4.1246
Å
Cell b
12.4619
Å
Cell c
13.4303
Å
α angle
112.58
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb(GeTe2)3
Tb
2.00 · 10.0%
Ge
6.00 · 30.0%
Te
12.00 · 60.0%

Energy & Stability

Energy above hull
0.0759
eV/atom
Formation energy
-0.3559
eV/atom
Corrected total energy
-81.7876
eV
Raw total energy
-81.7876
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0294
eV
DOS at Fermi level
4.0040
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C6_503_spg11

Decomposition

TbTe3 GeTe

Computed at

2022-03-29 07:35:14.033300

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: agm003577752).

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 agm003577752
data_agm003577752
_cell_length_a     4.12462
_cell_length_b     12.46193
_cell_length_c     13.43029
_cell_angle_alpha  112.57576
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       637.42840
_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 0.75000 0.04908 0.71111 1.00000
  Tb2 Tb 0.25000 0.95092 0.28889 1.00000
  Ge1 Ge 0.75000 0.50317 0.85385 1.00000
  Ge2 Ge 0.25000 0.49683 0.14615 1.00000
  Ge3 Ge 0.75000 0.70152 0.40246 1.00000
  Ge4 Ge 0.25000 0.29848 0.59754 1.00000
  Ge5 Ge 0.75000 0.19833 0.20255 1.00000
  Ge6 Ge 0.25000 0.80167 0.79745 1.00000
  Te1 Te 0.75000 0.46420 0.64020 1.00000
  Te2 Te 0.25000 0.53580 0.35980 1.00000
  Te3 Te 0.75000 0.96949 0.11930 1.00000
  Te4 Te 0.25000 0.03051 0.88070 1.00000
  Te5 Te 0.75000 0.32837 0.07961 1.00000
  Te6 Te 0.25000 0.67163 0.92039 1.00000
  Te7 Te 0.75000 0.74549 0.22002 1.00000
  Te8 Te 0.25000 0.25451 0.77998 1.00000
  Te9 Te 0.75000 0.09647 0.48057 1.00000
  Te10 Te 0.25000 0.90353 0.51943 1.00000
  Te11 Te 0.75000 0.76914 0.65773 1.00000
  Te12 Te 0.25000 0.23086 0.34227 1.00000
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