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ErCuPb

Alexandria ALEX

Alex-ID: agm015682128 · Space group: P4/nmm (#129)

Basic Information

Formula
ErCuPb
Alex-ID
agm015682128
Elements
3
Sites
6
Space group
P4/nmm (#129)
Crystal system
tetragonal
Volume
137.38
ų
Cell a
4.4936
Å
Cell b
4.4936
Å
Cell c
6.8037
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
ErCuPb
Er
2.00 · 33.3%
Cu
2.00 · 33.3%
Pb
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0515
eV/atom
Formation energy
-0.3177
eV/atom
Corrected total energy
-26.7682
eV
Raw total energy
-26.7682
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0451
eV
DOS at Fermi level
1.3741
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC_570_spg129

Decomposition

ErCuPb

Computed at

2025-04-14 10:18:17

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: agm015682128).

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 agm015682128
data_agm015682128
_cell_length_a     4.49358
_cell_length_b     4.49358
_cell_length_c     6.80369
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       137.38182
_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 0.00000 0.50000 0.78106 1.00000
  Er2 Er 0.50000 0.00000 0.21894 1.00000
  Cu1 Cu 0.50000 0.50000 0.50000 1.00000
  Cu2 Cu 0.00000 0.00000 0.50000 1.00000
  Pb1 Pb 0.00000 0.50000 0.24833 1.00000
  Pb2 Pb 0.50000 0.00000 0.75167 1.00000
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