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Er3Co2Ru

Alexandria ALEX

Alex-ID: agm005775091 · Space group: P4/mmm (#123)

Basic Information

Formula
Er3Co2Ru
Alex-ID
agm005775091
Elements
3
Sites
6
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
110.62
ų
Cell a
3.3414
Å
Cell b
3.3414
Å
Cell c
9.9084
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er3Co2Ru
Er
3.00 · 50.0%
Co
2.00 · 33.3%
Ru
1.00 · 16.7%

Energy & Stability

Energy above hull
0.0550
eV/atom
Formation energy
-0.2606
eV/atom
Corrected total energy
-38.7753
eV
Raw total energy
-38.7753
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.0986
Total magnetisation
0.5283
μB

Additional Information

Prototype ID

AB2C3_125_spg123

Decomposition

ErCo2 Er4Ru3 Er5Ru2

Computed at

2023-08-17 08:56:20.582309

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: agm005775091).

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 agm005775091
data_agm005775091
_cell_length_a     3.34136
_cell_length_b     3.34136
_cell_length_c     9.90841
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       110.62431
_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 0.00000 0.00000 1.00000
  Er2 Er 0.00000 0.00000 0.66850 1.00000
  Er3 Er 0.00000 0.00000 0.33150 1.00000
  Co1 Co 0.50000 0.50000 0.83846 1.00000
  Co2 Co 0.50000 0.50000 0.16154 1.00000
  Ru1 Ru 0.50000 0.50000 0.50000 1.00000
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