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Pr2DyY5Er

Alexandria ALEX

Alex-ID: agm005154115 · Space group: I4/mcm (#140)

Alexandria Database API

Basic Information

Formula
Pr2DyY5Er
Alex-ID
agm005154115
Elements
4
Sites
18
Space group
I4/mcm (#140)
Crystal system
tetragonal
Volume
593.83
ų
Cell a
8.6499
Å
Cell b
8.6499
Å
Cell c
10.0201
Å
α angle
115.57
°
β angle
115.57
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr2DyY5Er
Pr
4.00 · 22.2%
Dy
2.00 · 11.1%
Y
10.00 · 55.6%
Er
2.00 · 11.1%

Energy & Stability

Energy above hull
0.2675
eV/atom
Formation energy
0.2597
eV/atom
Corrected total energy
-97.4252
eV
Raw total energy
-97.4252
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
24.4786
Total magnetisation
0.0014
μB

Additional Information

Prototype ID

ABC2D5_205_spg140

Decomposition

Dy5Er4 Y5Er PrY2

Computed at

2023-01-19 17:26:02.525995

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: agm005154115).

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 agm005154115
data_agm005154115
_cell_length_a     8.64989
_cell_length_b     8.64989
_cell_length_c     10.02009
_cell_angle_alpha  115.57086
_cell_angle_beta   115.57086
_cell_angle_gamma  90.00000
_cell_volume       593.83173
_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 0.11836 0.38164 0.00000 1.00000
  Pr2 Pr 0.61836 0.11836 1.00000 1.00000
  Pr3 Pr 0.38164 0.88164 0.00000 1.00000
  Pr4 Pr 0.88164 0.61836 0.00000 1.00000
  Dy1 Dy 0.25000 0.25000 0.50000 1.00000
  Dy2 Dy 0.75000 0.75000 0.50000 1.00000
  Y1 Y 0.92822 0.42822 0.28160 1.00000
  Y2 Y 0.64662 0.14662 0.71840 1.00000
  Y3 Y 0.07178 0.57178 0.71840 1.00000
  Y4 Y 0.14662 0.07178 0.71840 1.00000
  Y5 Y 0.57178 0.64662 0.71840 1.00000
  Y6 Y 0.85338 0.92822 0.28160 1.00000
  Y7 Y 0.42822 0.35338 0.28160 1.00000
  Y8 Y 0.35338 0.85338 0.28160 1.00000
  Y9 Y 0.50000 0.50000 0.00000 1.00000
  Y10 Y 0.00000 0.00000 0.00000 1.00000
  Er1 Er 0.25000 0.75000 0.50000 1.00000
  Er2 Er 0.75000 0.25000 0.50000 1.00000
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