Navigation

HEAS Data Platform · Materials Science Database

LaTbGeH

Alexandria ALEX

Alex-ID: agm005202264 · Space group: P4/nmm (#129)

Basic Information

Formula
LaTbGeH
Alex-ID
agm005202264
Elements
4
Sites
8
Space group
P4/nmm (#129)
Crystal system
tetragonal
Volume
173.28
ų
Cell a
4.4805
Å
Cell b
4.4805
Å
Cell c
8.6318
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LaTbGeH
La
2.00 · 25.0%
Tb
2.00 · 25.0%
Ge
2.00 · 25.0%
H
2.00 · 25.0%

Energy & Stability

Energy above hull
0.1099
eV/atom
Formation energy
-0.6826
eV/atom
Corrected total energy
-40.2942
eV
Raw total energy
-40.2942
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.5283
Total magnetisation
1.2362
μB

Additional Information

Prototype ID

ABCD_1554_spg129

Decomposition

La4Ge3 Tb5Ge3 TbH2 La

Computed at

2022-07-10 12:40:06.168159

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: agm005202264).

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 agm005202264
data_agm005202264
_cell_length_a     4.48048
_cell_length_b     4.48048
_cell_length_c     8.63183
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       173.28116
_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
  La1 La 0.00000 0.50000 0.87343 1.00000
  La2 La 0.50000 0.00000 0.12657 1.00000
  Tb1 Tb 0.00000 0.00000 0.50000 1.00000
  Tb2 Tb 0.50000 0.50000 0.50000 1.00000
  Ge1 Ge 0.50000 0.00000 0.73237 1.00000
  Ge2 Ge 0.00000 0.50000 0.26763 1.00000
  H1 H 0.50000 0.50000 0.00000 1.00000
  H2 H 0.00000 0.00000 0.00000 1.00000
Get direct link