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HoEr(MgHg2)2

Alexandria ALEX

Alex-ID: agm034840700 · Space group: R-3m (#166)

Alexandria Database API

Basic Information

Formula
HoEr(MgHg2)2
Alex-ID
agm034840700
Elements
4
Sites
8
Space group
R-3m (#166)
Crystal system
trigonal
Volume
182.78
ų
Cell a
8.7390
Å
Cell b
8.7390
Å
Cell c
8.7390
Å
α angle
33.67
°
β angle
33.67
°
γ angle
33.67
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HoEr(MgHg2)2
Ho
1.00 · 12.5%
Er
1.00 · 12.5%
Mg
2.00 · 25.0%
Hg
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.4512
eV/atom
Corrected total energy
-17.1576
eV
Raw total energy
-17.1576
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0257
eV
DOS at Fermi level
1.2937
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_43_spg5

Decomposition

HoEr(MgHg2)2

Computed at

2024-09-14 01:01:39.837091

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: agm034840700).

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 agm034840700
data_agm034840700
_cell_length_a     8.73898
_cell_length_b     8.73898
_cell_length_c     8.73898
_cell_angle_alpha  33.67318
_cell_angle_beta   33.67318
_cell_angle_gamma  33.67318
_cell_volume       182.78499
_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
  Ho1 Ho 0.00000 0.00000 0.00000 1.00000
  Er1 Er 0.50000 0.50000 0.50000 1.00000
  Mg1 Mg 0.75006 0.75006 0.75006 1.00000
  Mg2 Mg 0.24994 0.24994 0.24994 1.00000
  Hg1 Hg 0.37524 0.37524 0.37524 1.00000
  Hg2 Hg 0.87469 0.87469 0.87469 1.00000
  Hg3 Hg 0.12531 0.12531 0.12531 1.00000
  Hg4 Hg 0.62476 0.62476 0.62476 1.00000
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