Navigation

HEAS Data Platform · Materials Science Database

Pm4PrY3

Alexandria ALEX

Alex-ID: agm005907992 · Space group: C2/m (#12)

Basic Information

Formula
Pm4PrY3
Alex-ID
agm005907992
Elements
3
Sites
8
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
275.10
ų
Cell a
3.4871
Å
Cell b
6.8805
Å
Cell c
12.0728
Å
α angle
106.13
°
β angle
98.30
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm4PrY3
Pr
1.00 · 12.5%
Y
3.00 · 37.5%
Pm
4.00 · 50.0%

Energy & Stability

Energy above hull
0.1758
eV/atom
Formation energy
0.1685
eV/atom
Corrected total energy
-41.8275
eV
Raw total energy
-41.8275
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0192
eV
DOS at Fermi level
14.3439
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4_346_spg71

Decomposition

Pm3PrY4 Pm5Y Pm2Pr

Computed at

2023-10-08 03:31:39.506453

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: agm005907992).

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 agm005907992
data_agm005907992
_cell_length_a     3.48706
_cell_length_b     6.88048
_cell_length_c     12.07279
_cell_angle_alpha  106.12588
_cell_angle_beta   98.30358
_cell_angle_gamma  89.99999
_cell_volume       275.09876
_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 0.50000 0.00000 0.00000 1.00000
  Y1 Y 0.00000 0.50000 0.00000 1.00000
  Y2 Y 0.12510 0.88193 0.25021 1.00000
  Y3 Y 0.87490 0.11807 0.74979 1.00000
  Pm1 Pm 0.74055 0.23941 0.48110 1.00000
  Pm2 Pm 0.25945 0.76059 0.51890 1.00000
  Pm3 Pm 0.12494 0.37140 0.24987 1.00000
  Pm4 Pm 0.87506 0.62860 0.75013 1.00000
Get direct link