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La4Sm3

Alexandria ALEX

Alex-ID: agm003289869 · Space group: I-43d (#220)

Basic Information

Formula
La4Sm3
Alex-ID
agm003289869
Elements
2
Sites
14
Space group
I-43d (#220)
Crystal system
cubic
Volume
508.20
ų
Cell a
8.7074
Å
Cell b
8.7074
Å
Cell c
8.7074
Å
α angle
109.47
°
β angle
109.47
°
γ angle
109.47
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La4Sm3
La
8.00 · 57.1%
Sm
6.00 · 42.9%

Energy & Stability

Energy above hull
0.2813
eV/atom
Formation energy
0.2754
eV/atom
Corrected total energy
-63.9047
eV
Raw total energy
-63.9047
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
24.8338
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B4_9_spg220

Decomposition

La5Sm LaSm

Computed at

2022-01-16 16:16:45.535002

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: agm003289869).

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 agm003289869
data_agm003289869
_cell_length_a     8.70737
_cell_length_b     8.70737
_cell_length_c     8.70737
_cell_angle_alpha  109.47122
_cell_angle_beta   109.47122
_cell_angle_gamma  109.47122
_cell_volume       508.20479
_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 0.34744 0.50000 0.00000 1.00000
  La2 La 0.50000 0.34744 0.50000 1.00000
  La3 La 0.00000 1.00000 0.34744 1.00000
  La4 La 0.65256 0.15256 0.15256 1.00000
  La5 La 0.00000 1.00000 0.84744 1.00000
  La6 La 0.15256 0.65256 0.65256 1.00000
  La7 La 0.84744 0.50000 0.00000 1.00000
  La8 La 0.50000 0.84744 0.50000 1.00000
  Sm1 Sm 0.12500 0.37500 0.25000 1.00000
  Sm2 Sm 0.62500 0.75000 0.87500 1.00000
  Sm3 Sm 0.87500 0.25000 0.62500 1.00000
  Sm4 Sm 0.25000 0.87500 0.12500 1.00000
  Sm5 Sm 0.75000 0.62500 0.37500 1.00000
  Sm6 Sm 0.37500 0.12500 0.75000 1.00000
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