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Tb2ErTmTe4

Alexandria ALEX

Alex-ID: agm078554604 · Space group: P2/m (#10)

Basic Information

Formula
Tb2ErTmTe4
Alex-ID
agm078554604
Elements
4
Sites
8
Space group
P2/m (#10)
Crystal system
monoclinic
Volume
233.53
ų
Cell a
7.2824
Å
Cell b
4.1920
Å
Cell c
7.6497
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb2ErTmTe4
Tb
2.00 · 25.0%
Er
1.00 · 12.5%
Tm
1.00 · 12.5%
Te
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0119
eV/atom
Formation energy
-1.2747
eV/atom
Corrected total energy
-41.0633
eV
Raw total energy
-41.0633
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0132
eV
DOS at Fermi level
4.6243
Total magnetisation
-0.0005
μB

Additional Information

Prototype ID

ABC2D4_549_spg10

Decomposition

TbTe TbTmTe2 ErTe

Computed at

2025-07-01 12:31:11

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: agm078554604).

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 agm078554604
data_agm078554604
_cell_length_a     7.28245
_cell_length_b     4.19199
_cell_length_c     7.64968
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00067
_cell_angle_gamma  90.00000
_cell_volume       233.52921
_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 0.50000 0.50000 0.00000 1.00000
  Tb2 Tb 0.50000 0.50000 0.50000 1.00000
  Er1 Er 0.00000 0.00000 0.50000 1.00000
  Tm1 Tm 0.00000 0.00000 0.00000 1.00000
  Te1 Te 0.32875 0.00000 0.75049 1.00000
  Te2 Te 0.67125 0.00000 0.24951 1.00000
  Te3 Te 0.16300 0.50000 0.24894 1.00000
  Te4 Te 0.83700 0.50000 0.75106 1.00000
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