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Tb2Sm3Y

Alexandria ALEX

Alex-ID: agm034184130 · Space group: Cmmm (#65)

Basic Information

Formula
Tb2Sm3Y
Alex-ID
agm034184130
Elements
3
Sites
6
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
197.42
ų
Cell a
8.0498
Å
Cell b
8.0498
Å
Cell c
5.0707
Å
α angle
90.00
°
β angle
90.00
°
γ angle
143.07
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb2Sm3Y
Tb
2.00 · 33.3%
Sm
3.00 · 50.0%
Y
1.00 · 16.7%

Energy & Stability

Energy above hull
0.0222
eV/atom
Formation energy
0.0180
eV/atom
Corrected total energy
-29.7902
eV
Raw total energy
-29.7902
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0115
eV
DOS at Fermi level
8.1749
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_921_spg65

Decomposition

Tb5Y TbSm4Y

Computed at

2025-04-15 11:01:49

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: agm034184130).

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 agm034184130
data_agm034184130
_cell_length_a     8.04982
_cell_length_b     8.04982
_cell_length_c     5.07073
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  143.07155
_cell_volume       197.41734
_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 0.33292 0.66708 0.50000 1.00000
  Tb2 Tb 0.66708 0.33292 0.50000 1.00000
  Sm1 Sm 0.83300 0.16700 0.00000 1.00000
  Sm2 Sm 0.50000 0.50000 0.00000 1.00000
  Sm3 Sm 0.16700 0.83300 0.00000 1.00000
  Y1 Y 0.00000 0.00000 0.50000 1.00000
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