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ErAlZn2Cu

Alexandria ALEX

Alex-ID: agm048464609 · Space group: Imm2 (#44)

Basic Information

Formula
ErAlZn2Cu
Alex-ID
agm048464609
Elements
4
Sites
5
Space group
Imm2 (#44)
Crystal system
orthorhombic
Volume
87.98
ų
Cell a
6.1265
Å
Cell b
6.1265
Å
Cell c
6.1265
Å
α angle
142.18
°
β angle
141.06
°
γ angle
55.41
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
ErAlZn2Cu
Er
1.00 · 20.0%
Al
1.00 · 20.0%
Zn
2.00 · 40.0%
Cu
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0471
eV/atom
Formation energy
-0.3197
eV/atom
Corrected total energy
-16.6230
eV
Raw total energy
-16.6230
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.3720
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_37_spg107

Decomposition

ErZn3 Er13Zn58 Er2(AlCu)5

Computed at

2025-04-16 12:52:06

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: agm048464609).

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 agm048464609
data_agm048464609
_cell_length_a     6.12648
_cell_length_b     6.12648
_cell_length_c     6.12648
_cell_angle_alpha  142.17567
_cell_angle_beta   141.05607
_cell_angle_gamma  55.41306
_cell_volume       87.98339
_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 0.93927 0.43927 0.50000 1.00000
  Al1 Al 0.19554 0.19554 1.00000 1.00000
  Zn1 Zn 0.69836 0.69836 0.00000 1.00000
  Zn2 Zn 0.54965 0.04965 0.50000 1.00000
  Cu1 Cu 0.33004 0.83004 0.50000 1.00000
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