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Tb(FeH2)6

Alexandria ALEX

Alex-ID: agm007347216 · Space group: R-3 (#148)

Basic Information

Formula
Tb(FeH2)6
Alex-ID
agm007347216
Elements
3
Sites
19
Space group
R-3 (#148)
Crystal system
trigonal
Volume
143.08
ų
Cell a
5.5883
Å
Cell b
5.5883
Å
Cell c
5.5883
Å
α angle
107.56
°
β angle
107.56
°
γ angle
107.56
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb(FeH2)6
Tb
1.00 · 5.3%
Fe
6.00 · 31.6%
H
12.00 · 63.2%

Energy & Stability

Energy above hull
0.1181
eV/atom
Formation energy
-0.1033
eV/atom
Corrected total energy
-96.2486
eV
Raw total energy
-96.2486
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.2816
Total magnetisation
11.7347
μB

Additional Information

Prototype ID

AB6C12_0_spg204

Decomposition

FeH TbFeH5 H2

Computed at

2024-06-24 12:10:34.182859

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: agm007347216).

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 agm007347216
data_agm007347216
_cell_length_a     5.58827
_cell_length_b     5.58827
_cell_length_c     5.58827
_cell_angle_alpha  107.55577
_cell_angle_beta   107.55577
_cell_angle_gamma  107.55577
_cell_volume       143.07658
_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 0.00000 0.00000 0.00000 1.00000
  Fe1 Fe 0.26436 0.41234 0.80728 1.00000
  Fe2 Fe 0.58766 0.19272 0.73564 1.00000
  Fe3 Fe 0.19272 0.73564 0.58766 1.00000
  Fe4 Fe 0.73564 0.58766 0.19272 1.00000
  Fe5 Fe 0.41234 0.80728 0.26436 1.00000
  Fe6 Fe 0.80728 0.26436 0.41234 1.00000
  H1 H 0.14928 0.37441 0.46649 1.00000
  H2 H 0.37441 0.46649 0.14928 1.00000
  H3 H 0.46649 0.14928 0.37441 1.00000
  H4 H 0.85072 0.62559 0.53351 1.00000
  H5 H 0.62559 0.53351 0.85072 1.00000
  H6 H 0.53351 0.85072 0.62559 1.00000
  H7 H 0.08365 0.73499 0.25661 1.00000
  H8 H 0.74339 0.91635 0.26501 1.00000
  H9 H 0.26501 0.74339 0.91635 1.00000
  H10 H 0.91635 0.26501 0.74339 1.00000
  H11 H 0.25661 0.08365 0.73499 1.00000
  H12 H 0.73499 0.25661 0.08365 1.00000
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