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LaTbSm4

Alexandria ALEX

Alex-ID: agm069809782 · Space group: Pmmm (#47)

Alexandria Database API

Basic Information

Formula
LaTbSm4
Alex-ID
agm069809782
Elements
3
Sites
6
Space group
Pmmm (#47)
Crystal system
orthorhombic
Volume
204.55
ų
Cell a
3.6450
Å
Cell b
5.1317
Å
Cell c
10.9354
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LaTbSm4
La
1.00 · 16.7%
Tb
1.00 · 16.7%
Sm
4.00 · 66.7%

Energy & Stability

Energy above hull
0.0257
eV/atom
Formation energy
0.0224
eV/atom
Corrected total energy
-28.3198
eV
Raw total energy
-28.3198
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0022
eV
DOS at Fermi level
8.7147
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_678_spg10

Decomposition

La3Sm5 Tb2Sm Sm

Computed at

2025-04-15 01:28:36

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: agm069809782).

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 agm069809782
data_agm069809782
_cell_length_a     3.64498
_cell_length_b     5.13170
_cell_length_c     10.93537
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       204.54522
_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
  La1 La 0.00000 0.50000 0.00000 1.00000
  Tb1 Tb 0.50000 0.00000 0.50000 1.00000
  Sm1 Sm 0.00000 0.50000 0.33586 1.00000
  Sm2 Sm 0.00000 0.50000 0.66414 1.00000
  Sm3 Sm 0.50000 0.00000 0.82892 1.00000
  Sm4 Sm 0.50000 0.00000 0.17108 1.00000
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