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La2Pr2Sm

Alexandria ALEX

Alex-ID: agm014017763 · Space group: Immm (#71)

Basic Information

Formula
La2Pr2Sm
Alex-ID
agm014017763
Elements
3
Sites
5
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
180.75
ų
Cell a
9.8175
Å
Cell b
9.8175
Å
Cell c
9.8175
Å
α angle
158.21
°
β angle
148.99
°
γ angle
38.23
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La2Pr2Sm
La
2.00 · 40.0%
Pr
2.00 · 40.0%
Sm
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0251
eV/atom
Formation energy
0.0180
eV/atom
Corrected total energy
-24.0565
eV
Raw total energy
-24.0565
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.3052
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_518_spg71

Decomposition

LaPr La3PrSm4 La3Pr5

Computed at

2025-04-13 22:55:37

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: agm014017763).

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 agm014017763
data_agm014017763
_cell_length_a     9.81750
_cell_length_b     9.81750
_cell_length_c     9.81750
_cell_angle_alpha  158.20562
_cell_angle_beta   148.98673
_cell_angle_gamma  38.22655
_cell_volume       180.75362
_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 0.19924 0.69924 0.50000 1.00000
  La2 La 0.80076 0.30076 0.50000 1.00000
  Pr1 Pr 0.59874 0.09874 0.50000 1.00000
  Pr2 Pr 0.40126 0.90126 0.50000 1.00000
  Sm1 Sm 0.00000 0.50000 0.50000 1.00000
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