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TbY(ErHg2)2

Alexandria ALEX

Alex-ID: agm033968614 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
TbY(ErHg2)2
Alex-ID
agm033968614
Elements
4
Sites
16
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
409.32
ų
Cell a
7.4307
Å
Cell b
7.4307
Å
Cell c
7.4131
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TbY(ErHg2)2
Tb
2.00 · 12.5%
Y
2.00 · 12.5%
Er
4.00 · 25.0%
Hg
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0023
eV/atom
Formation energy
-0.4573
eV/atom
Corrected total energy
-50.6468
eV
Raw total energy
-50.6468
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0027
eV
DOS at Fermi level
16.1734
Total magnetisation
0.3834
μB

Additional Information

Prototype ID

ABC2D4_471_spg47

Decomposition

Y4ErHg5 YEr4Hg5 TbHg

Computed at

2025-01-29 17:58:47

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: agm033968614).

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 agm033968614
data_agm033968614
_cell_length_a     7.43071
_cell_length_b     7.43071
_cell_length_c     7.41308
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       409.31636
_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
  Tb1 Tb 0.50000 0.50000 0.50000 1.00000
  Tb2 Tb 0.50000 0.50000 0.00000 1.00000
  Y1 Y 0.00000 0.50000 0.50000 1.00000
  Y2 Y 0.50000 0.00000 0.50000 1.00000
  Er1 Er 0.50000 0.00000 0.00000 1.00000
  Er2 Er 0.00000 0.50000 0.00000 1.00000
  Er3 Er 0.00000 0.00000 0.00000 1.00000
  Er4 Er 0.00000 0.00000 0.50000 1.00000
  Hg1 Hg 0.24634 0.24634 0.75335 1.00000
  Hg2 Hg 0.24634 0.24634 0.24665 1.00000
  Hg3 Hg 0.75366 0.75366 0.75335 1.00000
  Hg4 Hg 0.75366 0.75366 0.24665 1.00000
  Hg5 Hg 0.24634 0.75366 0.75335 1.00000
  Hg6 Hg 0.75366 0.24634 0.75335 1.00000
  Hg7 Hg 0.24634 0.75366 0.24665 1.00000
  Hg8 Hg 0.75366 0.24634 0.24665 1.00000
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