Navigation

HEAS Data Platform · Materials Science Database

La2Pm3Pr8

Alexandria ALEX

Alex-ID: agm005607780 · Space group: C2/m (#12)

Basic Information

Formula
La2Pm3Pr8
Alex-ID
agm005607780
Elements
3
Sites
13
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
471.01
ų
Cell a
6.3079
Å
Cell b
12.0815
Å
Cell c
9.0461
Å
α angle
131.90
°
β angle
72.82
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La2Pm3Pr8
La
2.00 · 15.4%
Pm
3.00 · 23.1%
Pr
8.00 · 61.5%

Energy & Stability

Energy above hull
0.1523
eV/atom
Formation energy
0.1486
eV/atom
Corrected total energy
-60.4463
eV
Raw total energy
-60.4463
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
22.2460
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C8_185_spg12

Decomposition

La3Pr5 Pm2Pr Pr

Computed at

2023-06-15 22:31:04.561511

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: agm005607780).

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 agm005607780
data_agm005607780
_cell_length_a     6.30793
_cell_length_b     12.08149
_cell_length_c     9.04607
_cell_angle_alpha  131.89560
_cell_angle_beta   72.81552
_cell_angle_gamma  90.00000
_cell_volume       471.00602
_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 0.65092 0.71059 0.42119 1.00000
  La2 La 0.34908 0.28941 0.57881 1.00000
  Pm1 Pm 0.50000 0.00000 0.00000 1.00000
  Pm2 Pm 1.00000 0.24337 1.00000 1.00000
  Pm3 Pm 0.00000 0.75663 0.00000 1.00000
  Pr1 Pr 0.78259 0.44249 0.88497 1.00000
  Pr2 Pr 0.21741 0.55751 0.11503 1.00000
  Pr3 Pr 0.05074 0.84791 0.69582 1.00000
  Pr4 Pr 0.94926 0.15209 0.30418 1.00000
  Pr5 Pr 0.32700 0.91554 0.34080 1.00000
  Pr6 Pr 0.32700 0.42526 0.34080 1.00000
  Pr7 Pr 0.67300 0.57474 0.65920 1.00000
  Pr8 Pr 0.67300 0.08446 0.65920 1.00000
Get direct link