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Er2HgIr2

Alexandria ALEX

Alex-ID: agm005960002 · Space group: Immm (#71)

Basic Information

Formula
Er2HgIr2
Alex-ID
agm005960002
Elements
3
Sites
5
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
106.27
ų
Cell a
4.4286
Å
Cell b
5.4794
Å
Cell c
5.4793
Å
α angle
65.75
°
β angle
66.16
°
γ angle
66.16
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er2HgIr2
Er
2.00 · 40.0%
Hg
1.00 · 20.0%
Ir
2.00 · 40.0%

Energy & Stability

Energy above hull
0.0368
eV/atom
Formation energy
-0.6806
eV/atom
Corrected total energy
-30.6114
eV
Raw total energy
-30.6114
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0229
eV
DOS at Fermi level
3.0943
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_2_spg71

Decomposition

Er4Hg5Ir2 Er2HgIr ErIr2

Computed at

2023-08-03 15:55:08.025430

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: agm005960002).

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 agm005960002
data_agm005960002
_cell_length_a     4.42857
_cell_length_b     5.47943
_cell_length_c     5.47935
_cell_angle_alpha  65.74825
_cell_angle_beta   66.16440
_cell_angle_gamma  66.16433
_cell_volume       106.27214
_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 0.29138 0.20863 0.70859 1.00000
  Er2 Er 0.70861 0.79138 0.29141 1.00000
  Hg1 Hg 0.50000 0.50000 0.00000 1.00000
  Ir1 Ir 0.00001 0.21054 0.28945 1.00000
  Ir2 Ir 0.99999 0.78946 0.71055 1.00000
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