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Pr2Dy3Er2

Alexandria ALEX

Alex-ID: agm018043111 · Space group: I4/mmm (#139)

Basic Information

Formula
Pr2Dy3Er2
Alex-ID
agm018043111
Elements
3
Sites
7
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
227.46
ų
Cell a
17.8953
Å
Cell b
17.8953
Å
Cell c
17.8953
Å
α angle
168.51
°
β angle
168.51
°
γ angle
16.28
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr2Dy3Er2
Pr
2.00 · 28.6%
Dy
3.00 · 42.9%
Er
2.00 · 28.6%

Energy & Stability

Energy above hull
0.0297
eV/atom
Formation energy
0.0263
eV/atom
Corrected total energy
-32.3210
eV
Raw total energy
-32.3210
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.2839
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C3_51_spg65

Decomposition

PrDyEr4 PrDy5 Pr

Computed at

2025-05-08 06:26:02

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: agm018043111).

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 agm018043111
data_agm018043111
_cell_length_a     17.89534
_cell_length_b     17.89534
_cell_length_c     17.89534
_cell_angle_alpha  168.50812
_cell_angle_beta   168.50812
_cell_angle_gamma  16.27946
_cell_volume       227.45913
_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 0.57303 0.57303 0.00000 1.00000
  Pr2 Pr 0.42697 0.42697 0.00000 1.00000
  Dy1 Dy 0.00000 0.00000 0.00000 1.00000
  Dy2 Dy 0.85376 0.85376 0.00000 1.00000
  Dy3 Dy 0.14624 0.14624 0.00000 1.00000
  Er1 Er 0.71564 0.71564 0.00000 1.00000
  Er2 Er 0.28436 0.28436 0.00000 1.00000
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