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Er2HfRu3

Alexandria ALEX

Alex-ID: agm034803194 · Space group: Cmmm (#65)

Basic Information

Formula
Er2HfRu3
Alex-ID
agm034803194
Elements
3
Sites
6
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
110.13
ų
Cell a
7.4306
Å
Cell b
7.4306
Å
Cell c
3.3150
Å
α angle
90.00
°
β angle
90.00
°
γ angle
143.01
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er2HfRu3
Er
2.00 · 33.3%
Hf
1.00 · 16.7%
Ru
3.00 · 50.0%

Energy & Stability

Energy above hull
0.0214
eV/atom
Formation energy
-0.5356
eV/atom
Corrected total energy
-50.1203
eV
Raw total energy
-50.1203
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0141
eV
DOS at Fermi level
3.6335
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2158_spg38

Decomposition

Er4Ru3 ErHf2Ru3 ErRu2

Computed at

2025-04-15 08:39:19

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: agm034803194).

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 agm034803194
data_agm034803194
_cell_length_a     7.43060
_cell_length_b     7.43060
_cell_length_c     3.31499
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  143.01044
_cell_volume       110.12559
_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 0.83413 0.16587 0.00000 1.00000
  Er2 Er 0.16587 0.83413 0.00000 1.00000
  Hf1 Hf 0.50000 0.50000 0.00000 1.00000
  Ru1 Ru 0.00000 0.00000 0.50000 1.00000
  Ru2 Ru 0.65804 0.34196 0.50000 1.00000
  Ru3 Ru 0.34196 0.65804 0.50000 1.00000
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