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Tb3Er2Co

Alexandria ALEX

Alex-ID: agm033015839 · Space group: Cmmm (#65)

Basic Information

Formula
Tb3Er2Co
Alex-ID
agm033015839
Elements
3
Sites
6
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
163.86
ų
Cell a
8.8068
Å
Cell b
8.8068
Å
Cell c
3.5795
Å
α angle
90.00
°
β angle
90.00
°
γ angle
143.83
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb3Er2Co
Tb
3.00 · 50.0%
Er
2.00 · 33.3%
Co
1.00 · 16.7%

Energy & Stability

Energy above hull
0.0858
eV/atom
Formation energy
-0.0283
eV/atom
Corrected total energy
-30.3164
eV
Raw total energy
-30.3164
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0121
eV
DOS at Fermi level
6.6158
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

AB2C3_1938_spg65

Decomposition

TbEr2Co Tb

Computed at

2025-04-13 18:22:04

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: agm033015839).

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 agm033015839
data_agm033015839
_cell_length_a     8.80682
_cell_length_b     8.80682
_cell_length_c     3.57951
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  143.82672
_cell_volume       163.86347
_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 0.37938 0.62062 0.50000 1.00000
  Tb2 Tb 0.00000 0.00000 0.50000 1.00000
  Tb3 Tb 0.62062 0.37938 0.50000 1.00000
  Er1 Er 0.81416 0.18584 0.00000 1.00000
  Er2 Er 0.18584 0.81416 0.00000 1.00000
  Co1 Co 0.50000 0.50000 0.00000 1.00000
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