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Pr(Y5Er2)2

Alexandria ALEX

Alex-ID: agm005997682 · Space group: I4/m (#87)

Basic Information

Formula
Pr(Y5Er2)2
Alex-ID
agm005997682
Elements
3
Sites
15
Space group
I4/m (#87)
Crystal system
tetragonal
Volume
519.86
ų
Cell a
10.6585
Å
Cell b
8.7849
Å
Cell c
8.7849
Å
α angle
68.41
°
β angle
52.65
°
γ angle
52.65
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr(Y5Er2)2
Pr
1.00 · 6.7%
Y
10.00 · 66.7%
Er
4.00 · 26.7%

Energy & Stability

Energy above hull
0.5062
eV/atom
Formation energy
0.4993
eV/atom
Corrected total energy
-80.1761
eV
Raw total energy
-80.1761
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
28.9519
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C10_63_spg87

Decomposition

YEr5 Y5Er PrY2

Computed at

2023-08-09 02:19:06.054747

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: agm005997682).

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 agm005997682
data_agm005997682
_cell_length_a     10.65853
_cell_length_b     8.78492
_cell_length_c     8.78492
_cell_angle_alpha  68.40708
_cell_angle_beta   52.65320
_cell_angle_gamma  52.65319
_cell_volume       519.85678
_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 0.00000 0.00000 0.00000 1.00000
  Y1 Y 0.25000 0.50000 0.50000 1.00000
  Y2 Y 0.70568 0.34131 0.90681 1.00000
  Y3 Y 0.95300 0.09319 0.34131 1.00000
  Y4 Y 0.38750 0.90681 0.65869 1.00000
  Y5 Y 0.95381 0.65869 0.09319 1.00000
  Y6 Y 0.29432 0.65869 0.09319 1.00000
  Y7 Y 0.75000 0.50000 0.50000 1.00000
  Y8 Y 0.04619 0.34131 0.90681 1.00000
  Y9 Y 0.61250 0.09319 0.34131 1.00000
  Y10 Y 0.04700 0.90681 0.65869 1.00000
  Er1 Er 0.55063 0.67157 0.22716 1.00000
  Er2 Er 0.77780 0.77284 0.67157 1.00000
  Er3 Er 0.22220 0.22716 0.32843 1.00000
  Er4 Er 0.44937 0.32843 0.77284 1.00000
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