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Tb2Pm3Sm2

Alexandria ALEX

Alex-ID: agm009587442 · Space group: C2/m (#12)

Basic Information

Formula
Tb2Pm3Sm2
Alex-ID
agm009587442
Elements
3
Sites
7
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
234.22
ų
Cell a
8.1000
Å
Cell b
8.1000
Å
Cell c
8.8610
Å
α angle
68.62
°
β angle
68.62
°
γ angle
25.75
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb2Pm3Sm2
Tb
2.00 · 28.6%
Pm
3.00 · 42.9%
Sm
2.00 · 28.6%

Energy & Stability

Energy above hull
0.0198
eV/atom
Formation energy
0.0151
eV/atom
Corrected total energy
-32.8579
eV
Raw total energy
-32.8579
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.3574
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C3_525_spg2

Decomposition

PmSm2 Tb4Pm3Sm Pm

Computed at

2024-05-10 11:53:18.785541

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: agm009587442).

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 agm009587442
data_agm009587442
_cell_length_a     8.10002
_cell_length_b     8.10002
_cell_length_c     8.86103
_cell_angle_alpha  68.61630
_cell_angle_beta   68.61630
_cell_angle_gamma  25.74692
_cell_volume       234.21845
_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 0.28530 0.28530 0.14172 1.00000
  Tb2 Tb 0.71470 0.71470 0.85828 1.00000
  Pm1 Pm 0.00000 0.00000 0.00000 1.00000
  Pm2 Pm 0.14288 0.14288 0.57235 1.00000
  Pm3 Pm 0.85712 0.85712 0.42765 1.00000
  Sm1 Sm 0.57292 0.57292 0.28394 1.00000
  Sm2 Sm 0.42708 0.42708 0.71606 1.00000
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