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Er(ZrAl4)3

Alexandria ALEX

Alex-ID: agm044208447 · Space group: P4/mmm (#123)

Basic Information

Formula
Er(ZrAl4)3
Alex-ID
agm044208447
Elements
3
Sites
16
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
283.20
ų
Cell a
4.1418
Å
Cell b
4.1418
Å
Cell c
16.5087
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er(ZrAl4)3
Er
1.00 · 6.3%
Zr
3.00 · 18.8%
Al
12.00 · 75.0%

Energy & Stability

Energy above hull
0.0195
eV/atom
Formation energy
-0.4510
eV/atom
Corrected total energy
-82.3694
eV
Raw total energy
-82.3693
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.3545
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C12_5_spg123

Decomposition

ErAl3 ZrAl3

Computed at

2025-02-04 06:27:06

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: agm044208447).

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 agm044208447
data_agm044208447
_cell_length_a     4.14179
_cell_length_b     4.14179
_cell_length_c     16.50872
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       283.19805
_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
  Er1 Er 0.50000 0.50000 0.00000 1.00000
  Zr1 Zr 0.50000 0.50000 0.25288 1.00000
  Zr2 Zr 0.50000 0.50000 0.50000 1.00000
  Zr3 Zr 0.50000 0.50000 0.74712 1.00000
  Al1 Al 0.00000 0.00000 0.00000 1.00000
  Al2 Al 0.00000 0.00000 0.25354 1.00000
  Al3 Al 0.00000 0.00000 0.50000 1.00000
  Al4 Al 0.00000 0.00000 0.74646 1.00000
  Al5 Al 0.00000 0.50000 0.12941 1.00000
  Al6 Al 0.00000 0.50000 0.37690 1.00000
  Al7 Al 0.00000 0.50000 0.62310 1.00000
  Al8 Al 0.00000 0.50000 0.87059 1.00000
  Al9 Al 0.50000 0.00000 0.12941 1.00000
  Al10 Al 0.50000 0.00000 0.37690 1.00000
  Al11 Al 0.50000 0.00000 0.62310 1.00000
  Al12 Al 0.50000 0.00000 0.87059 1.00000
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