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PrY2As3

Alexandria ALEX

Alex-ID: agm017291394 · Space group: Pnma (#62)

Alexandria Database API

Basic Information

Formula
PrY2As3
Alex-ID
agm017291394
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
623.29
ų
Cell a
5.9259
Å
Cell b
8.3621
Å
Cell c
12.5780
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PrY2As3
Pr
4.00 · 16.7%
Y
8.00 · 33.3%
As
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0163
eV/atom
Formation energy
-1.5218
eV/atom
Corrected total energy
-163.1587
eV
Raw total energy
-163.1587
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0076
eV
DOS at Fermi level
2.6772
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_359_spg14

Decomposition

YAs PrAs

Computed at

2025-04-15 04:13:35

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: agm017291394).

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 agm017291394
data_agm017291394
_cell_length_a     5.92594
_cell_length_b     8.36214
_cell_length_c     12.57801
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       623.28514
_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
  Pr1 Pr 0.75000 0.87293 0.08161 1.00000
  Pr2 Pr 0.75000 0.37293 0.41839 1.00000
  Pr3 Pr 0.25000 0.62707 0.58161 1.00000
  Pr4 Pr 0.25000 0.12707 0.91839 1.00000
  Y1 Y 0.75000 0.87483 0.75203 1.00000
  Y2 Y 0.75000 0.37483 0.74797 1.00000
  Y3 Y 0.75000 0.87657 0.41594 1.00000
  Y4 Y 0.75000 0.37657 0.08406 1.00000
  Y5 Y 0.25000 0.62343 0.91594 1.00000
  Y6 Y 0.25000 0.12343 0.58406 1.00000
  Y7 Y 0.25000 0.62517 0.25203 1.00000
  Y8 Y 0.25000 0.12517 0.24797 1.00000
  As1 As 0.75000 0.63106 0.58577 1.00000
  As2 As 0.75000 0.13106 0.91423 1.00000
  As3 As 0.75000 0.61892 0.91333 1.00000
  As4 As 0.75000 0.11892 0.58667 1.00000
  As5 As 0.75000 0.62506 0.25107 1.00000
  As6 As 0.75000 0.12506 0.24893 1.00000
  As7 As 0.25000 0.87494 0.75107 1.00000
  As8 As 0.25000 0.37494 0.74893 1.00000
  As9 As 0.25000 0.88108 0.41333 1.00000
  As10 As 0.25000 0.38108 0.08667 1.00000
  As11 As 0.25000 0.86894 0.08577 1.00000
  As12 As 0.25000 0.36894 0.41423 1.00000
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