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Tb2Pm(TlTe2)3

Alexandria ALEX

Alex-ID: agm040256170 · Space group: C2/m (#12)

Basic Information

Formula
Tb2Pm(TlTe2)3
Alex-ID
agm040256170
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
428.83
ų
Cell a
10.6801
Å
Cell b
10.6801
Å
Cell c
9.6869
Å
α angle
71.16
°
β angle
108.84
°
γ angle
155.72
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb2Pm(TlTe2)3
Tb
2.00 · 16.7%
Pm
1.00 · 8.3%
Tl
3.00 · 25.0%
Te
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0002
eV/atom
Formation energy
-1.0640
eV/atom
Corrected total energy
-52.7316
eV
Raw total energy
-52.7316
eV

Electronic Structure

Indirect band gap
0.8210
eV
Direct band gap
0.9289
eV
DOS at Fermi level
-0.0207
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D6_28_spg12

Decomposition

Tb2Pm(TlTe2)3

Computed at

2024-12-23 23:47:38

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: agm040256170).

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 agm040256170
data_agm040256170
_cell_length_a     10.68015
_cell_length_b     10.68015
_cell_length_c     9.68687
_cell_angle_alpha  71.15782
_cell_angle_beta   108.84218
_cell_angle_gamma  155.72030
_cell_volume       428.83362
_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 0.16770 0.83230 0.33399 1.00000
  Tb2 Tb 0.83230 0.16770 0.66601 1.00000
  Pm1 Pm 0.50000 0.50000 0.00000 1.00000
  Tl1 Tl 0.50000 0.50000 0.50000 1.00000
  Tl2 Tl 0.16601 0.83399 0.83187 1.00000
  Tl3 Tl 0.83399 0.16601 0.16813 1.00000
  Te1 Te 0.66101 0.33899 0.10503 1.00000
  Te2 Te 0.32556 0.67444 0.43771 1.00000
  Te3 Te 0.33899 0.66101 0.89497 1.00000
  Te4 Te 0.99059 0.00941 0.76409 1.00000
  Te5 Te 0.00941 0.99059 0.23591 1.00000
  Te6 Te 0.67444 0.32556 0.56229 1.00000
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