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Tb3Se4

Alexandria ALEX

Alex-ID: agm012908306 · Space group: Pnma (#62)

Alexandria Database API

Basic Information

Formula
Tb3Se4
Alex-ID
agm012908306
Elements
2
Sites
28
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
707.12
ų
Cell a
4.0390
Å
Cell b
11.7995
Å
Cell c
14.8375
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb3Se4
Tb
12.00 · 42.9%
Se
16.00 · 57.1%

Energy & Stability

Energy above hull
0.0682
eV/atom
Formation energy
-1.8177
eV/atom
Corrected total energy
-162.3329
eV
Raw total energy
-162.3329
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0339
eV
DOS at Fermi level
13.3016
Total magnetisation
0.0002
μB

Additional Information

Prototype ID

A3B4_86_spg62

Decomposition

Tb3Se4

Computed at

2024-07-13 15:24:02.416234

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: agm012908306).

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 agm012908306
data_agm012908306
_cell_length_a     4.03896
_cell_length_b     11.79947
_cell_length_c     14.83750
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       707.11939
_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 0.93783 0.39974 1.00000
  Tb2 Tb 0.25000 0.56217 0.89974 1.00000
  Tb3 Tb 0.25000 0.06217 0.60026 1.00000
  Tb4 Tb 0.75000 0.43783 0.10026 1.00000
  Tb5 Tb 0.75000 0.88648 0.89768 1.00000
  Tb6 Tb 0.25000 0.61352 0.39768 1.00000
  Tb7 Tb 0.25000 0.11352 0.10232 1.00000
  Tb8 Tb 0.75000 0.38648 0.60232 1.00000
  Tb9 Tb 0.75000 0.74362 0.64774 1.00000
  Tb10 Tb 0.25000 0.75638 0.14774 1.00000
  Tb11 Tb 0.25000 0.25638 0.35226 1.00000
  Tb12 Tb 0.75000 0.24362 0.85226 1.00000
  Se1 Se 0.75000 0.73941 0.29585 1.00000
  Se2 Se 0.25000 0.76059 0.79585 1.00000
  Se3 Se 0.25000 0.26059 0.70415 1.00000
  Se4 Se 0.75000 0.23941 0.20415 1.00000
  Se5 Se 0.75000 0.16369 0.48485 1.00000
  Se6 Se 0.25000 0.33631 0.98485 1.00000
  Se7 Se 0.25000 0.83631 0.51515 1.00000
  Se8 Se 0.75000 0.66369 0.01515 1.00000
  Se9 Se 0.75000 0.93226 0.09067 1.00000
  Se10 Se 0.25000 0.56774 0.59067 1.00000
  Se11 Se 0.25000 0.06774 0.90933 1.00000
  Se12 Se 0.75000 0.43226 0.40933 1.00000
  Se13 Se 0.75000 0.97883 0.71203 1.00000
  Se14 Se 0.25000 0.52117 0.21203 1.00000
  Se15 Se 0.25000 0.02117 0.28797 1.00000
  Se16 Se 0.75000 0.47883 0.78797 1.00000
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