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Y5Er4

Alexandria ALEX

Alex-ID: agm007809993 · Space group: I4/mmm (#139)

Basic Information

Formula
Y5Er4
Alex-ID
agm007809993
Elements
2
Sites
9
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
286.41
ų
Cell a
9.0143
Å
Cell b
9.0143
Å
Cell c
9.0143
Å
α angle
92.38
°
β angle
92.38
°
γ angle
156.46
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Y5Er4
Y
5.00 · 55.6%
Er
4.00 · 44.4%

Energy & Stability

Energy above hull
0.1338
eV/atom
Formation energy
0.1275
eV/atom
Corrected total energy
-49.4192
eV
Raw total energy
-49.4192
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
21.1637
Total magnetisation
0.0007
μB

Additional Information

Prototype ID

A4B5_4_spg139

Decomposition

YEr5 Y5Er

Computed at

2024-05-10 20:50:56.267922

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: agm007809993).

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 agm007809993
data_agm007809993
_cell_length_a     9.01434
_cell_length_b     9.01434
_cell_length_c     9.01434
_cell_angle_alpha  92.38498
_cell_angle_beta   92.38498
_cell_angle_gamma  156.45872
_cell_volume       286.41162
_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
  Y1 Y 0.00000 0.33094 0.33094 1.00000
  Y2 Y 0.00000 0.66906 0.66906 1.00000
  Y3 Y 0.00000 0.00000 0.00000 1.00000
  Y4 Y 0.66906 0.00000 0.66906 1.00000
  Y5 Y 0.33094 0.00000 0.33094 1.00000
  Er1 Er 0.66794 0.33206 0.00000 1.00000
  Er2 Er 0.66794 0.66794 0.33589 1.00000
  Er3 Er 0.33206 0.66794 0.00000 1.00000
  Er4 Er 0.33206 0.33206 0.66411 1.00000
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