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Nd2ErAu2

Alexandria ALEX

Alex-ID: agm003404993 · Space group: Immm (#71)

Basic Information

Formula
Nd2ErAu2
Alex-ID
agm003404993
Elements
3
Sites
5
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
138.82
ų
Cell a
4.0049
Å
Cell b
6.3606
Å
Cell c
6.3606
Å
α angle
67.81
°
β angle
71.65
°
γ angle
71.65
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nd2ErAu2
Nd
2.00 · 40.0%
Er
1.00 · 20.0%
Au
2.00 · 40.0%

Energy & Stability

Energy above hull
0.0764
eV/atom
Formation energy
-0.6121
eV/atom
Corrected total energy
-23.7227
eV
Raw total energy
-23.7227
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.4755
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_1206_spg71

Decomposition

Nd2Au ErAu

Computed at

2022-02-11 05:55:34.167793

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: agm003404993).

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 agm003404993
data_agm003404993
_cell_length_a     4.00493
_cell_length_b     6.36062
_cell_length_c     6.36062
_cell_angle_alpha  67.81080
_cell_angle_beta   71.64989
_cell_angle_gamma  71.64989
_cell_volume       138.81737
_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
  Nd1 Nd 0.19905 0.30095 0.30095 1.00000
  Nd2 Nd 0.80095 0.69905 0.69905 1.00000
  Er1 Er 0.00000 0.00000 0.00000 1.00000
  Au1 Au 0.50000 0.29056 0.70944 1.00000
  Au2 Au 0.50000 0.70944 0.29056 1.00000
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