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Ba3HgH3

Alexandria ALEX

Alex-ID: agm005404025 · Space group: Pm-3n (#223)

Basic Information

Formula
Ba3HgH3
Alex-ID
agm005404025
Elements
3
Sites
14
Space group
Pm-3n (#223)
Crystal system
cubic
Volume
398.43
ų
Cell a
7.3584
Å
Cell b
7.3584
Å
Cell c
7.3584
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba3HgH3
H
6.00 · 42.9%
Hg
2.00 · 14.3%
Ba
6.00 · 42.9%

Energy & Stability

Energy above hull
0.1427
eV/atom
Formation energy
-0.3820
eV/atom
Corrected total energy
-37.0447
eV
Raw total energy
-37.0447
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
12.0420
Total magnetisation
1.8669
μB

Additional Information

Prototype ID

AB3C3_138_spg223

Decomposition

Ba3Hg2 BaH2

Computed at

2022-10-04 04:36:32

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: agm005404025).

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 agm005404025
data_agm005404025
_cell_length_a     7.35842
_cell_length_b     7.35842
_cell_length_c     7.35842
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       398.43097
_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
  H1 H 0.25000 0.00000 0.50000 1.00000
  H2 H 0.00000 0.50000 0.25000 1.00000
  H3 H 0.50000 0.75000 0.00000 1.00000
  H4 H 0.75000 0.00000 0.50000 1.00000
  H5 H 0.00000 0.50000 0.75000 1.00000
  H6 H 0.50000 0.25000 0.00000 1.00000
  Hg1 Hg 0.50000 0.50000 0.50000 1.00000
  Hg2 Hg 0.00000 0.00000 0.00000 1.00000
  Ba1 Ba 0.00000 0.25000 0.50000 1.00000
  Ba2 Ba 0.00000 0.75000 0.50000 1.00000
  Ba3 Ba 0.50000 0.00000 0.75000 1.00000
  Ba4 Ba 0.75000 0.50000 0.00000 1.00000
  Ba5 Ba 0.50000 0.00000 0.25000 1.00000
  Ba6 Ba 0.25000 0.50000 0.00000 1.00000
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