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Ba7Hg

Alexandria ALEX

Alex-ID: agm005496074 · Space group: Fm-3m (#225)

Basic Information

Formula
Ba7Hg
Alex-ID
agm005496074
Elements
2
Sites
8
Space group
Fm-3m (#225)
Crystal system
cubic
Volume
447.64
ų
Cell a
8.5865
Å
Cell b
8.5865
Å
Cell c
8.5865
Å
α angle
60.00
°
β angle
60.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba7Hg
Ba
7.00 · 87.5%
Hg
1.00 · 12.5%

Energy & Stability

Energy above hull
0.1486
eV/atom
Formation energy
0.0145
eV/atom
Corrected total energy
-13.7045
eV
Raw total energy
-13.7045
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0185
eV
DOS at Fermi level
14.6017
Total magnetisation
0.0016
μB

Additional Information

Prototype ID

AB7_0_spg225

Decomposition

Ba2Hg Ba

Computed at

2023-03-18 08:36:31.726149

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: agm005496074).

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 agm005496074
data_agm005496074
_cell_length_a     8.58650
_cell_length_b     8.58650
_cell_length_c     8.58650
_cell_angle_alpha  60.00000
_cell_angle_beta   60.00000
_cell_angle_gamma  60.00000
_cell_volume       447.64426
_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
  Ba1 Ba 0.50000 0.50000 0.00000 1.00000
  Ba2 Ba 0.50000 0.00000 0.50000 1.00000
  Ba3 Ba 0.50000 0.00000 0.00000 1.00000
  Ba4 Ba 0.00000 0.00000 0.50000 1.00000
  Ba5 Ba 0.00000 0.50000 0.00000 1.00000
  Ba6 Ba 0.00000 0.50000 0.50000 1.00000
  Ba7 Ba 0.50000 0.50000 0.50000 1.00000
  Hg1 Hg 0.00000 0.00000 0.00000 1.00000
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