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La6Pr8As

Alexandria ALEX

Alex-ID: agm072927770 · Space group: R-3 (#148)

Basic Information

Formula
La6Pr8As
Alex-ID
agm072927770
Elements
3
Sites
15
Space group
R-3 (#148)
Crystal system
trigonal
Volume
547.70
ų
Cell a
8.5190
Å
Cell b
8.5190
Å
Cell c
8.5190
Å
α angle
72.58
°
β angle
72.58
°
γ angle
72.58
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La6Pr8As
La
6.00 · 40.0%
Pr
8.00 · 53.3%
As
1.00 · 6.7%

Energy & Stability

Energy above hull
0.1199
eV/atom
Formation energy
-0.0957
eV/atom
Corrected total energy
-73.9205
eV
Raw total energy
-73.9205
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
24.2713
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

AB6C8_38_spg148

Decomposition

LaPr La3Pr5 LaAs

Computed at

2024-10-05 09:16:58.019332

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: agm072927770).

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 agm072927770
data_agm072927770
_cell_length_a     8.51904
_cell_length_b     8.51904
_cell_length_c     8.51904
_cell_angle_alpha  72.57854
_cell_angle_beta   72.57854
_cell_angle_gamma  72.57854
_cell_volume       547.69553
_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 0.18376 0.60279 0.46152 1.00000
  La2 La 0.46152 0.18376 0.60279 1.00000
  La3 La 0.60279 0.46152 0.18376 1.00000
  La4 La 0.81624 0.39721 0.53848 1.00000
  La5 La 0.53848 0.81624 0.39721 1.00000
  La6 La 0.39721 0.53848 0.81624 1.00000
  Pr1 Pr 0.25234 0.25234 0.25234 1.00000
  Pr2 Pr 0.74766 0.74766 0.74766 1.00000
  Pr3 Pr 0.87922 0.04497 0.34316 1.00000
  Pr4 Pr 0.34316 0.87922 0.04497 1.00000
  Pr5 Pr 0.04497 0.34316 0.87922 1.00000
  Pr6 Pr 0.12078 0.95503 0.65684 1.00000
  Pr7 Pr 0.65684 0.12078 0.95503 1.00000
  Pr8 Pr 0.95503 0.65684 0.12078 1.00000
  As1 As 0.00000 0.00000 0.00000 1.00000
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