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KBa(SnH4)2

Alexandria ALEX

Alex-ID: agm007447932 · Space group: R-3 (#148)

Basic Information

Formula
KBa(SnH4)2
Alex-ID
agm007447932
Elements
4
Sites
12
Space group
R-3 (#148)
Crystal system
trigonal
Volume
194.90
ų
Cell a
6.5814
Å
Cell b
6.5814
Å
Cell c
6.5814
Å
α angle
58.55
°
β angle
58.55
°
γ angle
58.55
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KBa(SnH4)2
K
1.00 · 8.3%
Ba
1.00 · 8.3%
Sn
2.00 · 16.7%
H
8.00 · 66.7%

Energy & Stability

Energy above hull
0.2525
eV/atom
Formation energy
0.0071
eV/atom
Corrected total energy
-36.8628
eV
Raw total energy
-36.8628
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.5433
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D8_757_spg148

Decomposition

KSn3H8 K4Sn23 KH7 BaSnH2

Computed at

2024-02-08 00:47:41

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: agm007447932).

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 agm007447932
data_agm007447932
_cell_length_a     6.58139
_cell_length_b     6.58139
_cell_length_c     6.58139
_cell_angle_alpha  58.55218
_cell_angle_beta   58.55218
_cell_angle_gamma  58.55218
_cell_volume       194.90093
_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
  Ba1 Ba 0.00000 0.00000 0.00000 1.00000
  Sn1 Sn 0.72151 0.72151 0.72151 1.00000
  Sn2 Sn 0.27849 0.27849 0.27849 1.00000
  H1 H 0.83440 0.83440 0.83440 1.00000
  H2 H 0.44638 0.05138 0.69063 1.00000
  H3 H 0.16560 0.16560 0.16560 1.00000
  H4 H 0.05138 0.69063 0.44638 1.00000
  H5 H 0.94862 0.30937 0.55362 1.00000
  H6 H 0.69063 0.44638 0.05138 1.00000
  H7 H 0.30937 0.55362 0.94862 1.00000
  H8 H 0.55362 0.94862 0.30937 1.00000
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