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Pr2YEr2

Alexandria ALEX

Alex-ID: agm012252292 · Space group: P-3m1 (#164)

Basic Information

Formula
Pr2YEr2
Alex-ID
agm012252292
Elements
3
Sites
5
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
164.72
ų
Cell a
3.6208
Å
Cell b
3.6208
Å
Cell c
14.5079
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr2YEr2
Pr
2.00 · 40.0%
Y
1.00 · 20.0%
Er
2.00 · 40.0%

Energy & Stability

Energy above hull
0.0053
eV/atom
Formation energy
0.0008
eV/atom
Corrected total energy
-25.1528
eV
Raw total energy
-25.1528
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.8486
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_105_spg164

Decomposition

YEr5 Pr PrY2

Computed at

2025-01-07 06:01:51

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: agm012252292).

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 agm012252292
data_agm012252292
_cell_length_a     3.62077
_cell_length_b     3.62077
_cell_length_c     14.50794
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       164.71731
_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 0.66667 0.33333 0.70452 1.00000
  Pr2 Pr 0.33333 0.66667 0.29548 1.00000
  Y1 Y 0.00000 0.00000 0.50000 1.00000
  Er1 Er 0.33333 0.66667 0.90417 1.00000
  Er2 Er 0.66667 0.33333 0.09583 1.00000
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