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KTb(AgH3)2

Alexandria ALEX

Alex-ID: agm007691105 · Space group: R-3 (#148)

Basic Information

Formula
KTb(AgH3)2
Alex-ID
agm007691105
Elements
4
Sites
10
Space group
R-3 (#148)
Crystal system
trigonal
Volume
163.39
ų
Cell a
6.9719
Å
Cell b
6.9719
Å
Cell c
6.9719
Å
α angle
46.60
°
β angle
46.60
°
γ angle
46.60
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KTb(AgH3)2
K
1.00 · 10.0%
Tb
1.00 · 10.0%
Ag
2.00 · 20.0%
H
6.00 · 60.0%

Energy & Stability

Energy above hull
0.2093
eV/atom
Formation energy
-0.1499
eV/atom
Corrected total energy
-32.3743
eV
Raw total energy
-32.3743
eV

Electronic Structure

Indirect band gap
0.7727
eV
Direct band gap
0.7727
eV
DOS at Fermi level
-0.0152
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D6_1_spg225

Decomposition

K2AgH3 KH7 TbH3 Ag

Computed at

2024-08-07 21:46:08.050667

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: agm007691105).

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 agm007691105
data_agm007691105
_cell_length_a     6.97193
_cell_length_b     6.97193
_cell_length_c     6.97193
_cell_angle_alpha  46.59928
_cell_angle_beta   46.59928
_cell_angle_gamma  46.59928
_cell_volume       163.39056
_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
  K1 K 0.50000 0.50000 0.50000 1.00000
  Tb1 Tb 0.00000 0.00000 0.00000 1.00000
  Ag1 Ag 0.26864 0.26864 0.26864 1.00000
  Ag2 Ag 0.73136 0.73136 0.73136 1.00000
  H1 H 0.59801 0.22695 0.95732 1.00000
  H2 H 0.95732 0.59801 0.22695 1.00000
  H3 H 0.77305 0.04268 0.40199 1.00000
  H4 H 0.40199 0.77305 0.04268 1.00000
  H5 H 0.04268 0.40199 0.77305 1.00000
  H6 H 0.22695 0.95732 0.59801 1.00000
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