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ErTh2As3

Alexandria ALEX

Alex-ID: agm003429863 · Space group: Immm (#71)

Basic Information

Formula
ErTh2As3
Alex-ID
agm003429863
Elements
3
Sites
6
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
157.39
ų
Cell a
4.1946
Å
Cell b
5.9500
Å
Cell c
7.2814
Å
α angle
114.12
°
β angle
106.74
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
ErTh2As3
Er
1.00 · 16.7%
Th
2.00 · 33.3%
As
3.00 · 50.0%

Energy & Stability

Energy above hull
0.0141
eV/atom
Formation energy
-1.4282
eV/atom
Corrected total energy
-41.9253
eV
Raw total energy
-41.9253
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0377
eV
DOS at Fermi level
2.5357
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_873_spg71

Decomposition

ErTh4As5 Er3ThAs4

Computed at

2022-02-12 14:54:19.358534

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: agm003429863).

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 agm003429863
data_agm003429863
_cell_length_a     4.19458
_cell_length_b     5.94996
_cell_length_c     7.28140
_cell_angle_alpha  114.11518
_cell_angle_beta   106.74027
_cell_angle_gamma  90.00000
_cell_volume       157.39025
_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 0.50000 1.00000
  Th1 Th 0.83276 0.83276 0.16551 1.00000
  Th2 Th 0.16724 0.16724 0.83449 1.00000
  As1 As 0.83913 0.33913 0.17826 1.00000
  As2 As 0.16087 0.66087 0.82174 1.00000
  As3 As 0.50000 0.00000 0.50000 1.00000
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