Navigation

HEAS Data Platform · Materials Science Database

TbNd2ErHg4

Alexandria ALEX

Alex-ID: agm044832887 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
TbNd2ErHg4
Alex-ID
agm044832887
Elements
4
Sites
8
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
215.25
ų
Cell a
5.2839
Å
Cell b
5.2839
Å
Cell c
7.7096
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TbNd2ErHg4
Tb
1.00 · 12.5%
Nd
2.00 · 25.0%
Er
1.00 · 12.5%
Hg
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.4466
eV/atom
Corrected total energy
-23.7562
eV
Raw total energy
-23.7562
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.9062
Total magnetisation
1.1774
μB

Additional Information

Prototype ID

ABC2D4_467_spg10

Decomposition

TbNd2ErHg4

Computed at

2024-12-28 05:46:26

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: agm044832887).

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 agm044832887
data_agm044832887
_cell_length_a     5.28387
_cell_length_b     5.28387
_cell_length_c     7.70964
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       215.24746
_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
  Nd1 Nd 0.00000 0.00000 0.00000 1.00000
  Nd2 Nd 0.50000 0.50000 0.00000 1.00000
  Er1 Er 0.00000 0.00000 0.50000 1.00000
  Hg1 Hg 0.00000 0.50000 0.26886 1.00000
  Hg2 Hg 0.00000 0.50000 0.73114 1.00000
  Hg3 Hg 0.50000 0.00000 0.26886 1.00000
  Hg4 Hg 0.50000 0.00000 0.73114 1.00000
Get direct link