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Tb2Sm5Er2

Alexandria ALEX

Alex-ID: agm009455899 · Space group: C2/m (#12)

Basic Information

Formula
Tb2Sm5Er2
Alex-ID
agm009455899
Elements
3
Sites
9
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
293.70
ų
Cell a
9.5581
Å
Cell b
9.5581
Å
Cell c
9.6121
Å
α angle
64.80
°
β angle
115.20
°
γ angle
158.21
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb2Sm5Er2
Tb
2.00 · 22.2%
Sm
5.00 · 55.6%
Er
2.00 · 22.2%

Energy & Stability

Energy above hull
0.0034
eV/atom
Formation energy
0.0001
eV/atom
Corrected total energy
-42.0069
eV
Raw total energy
-42.0069
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.9757
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C5_220_spg12

Decomposition

Tb4SmEr Tb(SmEr3)2 Sm

Computed at

2025-02-03 05:36:54

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: agm009455899).

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 agm009455899
data_agm009455899
_cell_length_a     9.55811
_cell_length_b     9.55811
_cell_length_c     9.61206
_cell_angle_alpha  64.79834
_cell_angle_beta   115.20166
_cell_angle_gamma  158.21259
_cell_volume       293.69519
_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 0.51819 0.48181 0.83611 1.00000
  Tb2 Tb 0.48181 0.51819 0.16389 1.00000
  Sm1 Sm 0.66642 0.33358 0.49674 1.00000
  Sm2 Sm 0.33358 0.66642 0.50326 1.00000
  Sm3 Sm 0.81463 0.18537 0.16670 1.00000
  Sm4 Sm 0.18537 0.81463 0.83330 1.00000
  Sm5 Sm 0.00000 0.00000 0.50000 1.00000
  Er1 Er 0.85298 0.14702 0.83486 1.00000
  Er2 Er 0.14702 0.85298 0.16514 1.00000
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