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Ba2Hg2Sb

Alexandria ALEX

Alex-ID: agm003012736 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
Ba2Hg2Sb
Alex-ID
agm003012736
Elements
3
Sites
10
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
359.11
ų
Cell a
8.5917
Å
Cell b
8.5917
Å
Cell c
4.8648
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba2Hg2Sb
Sb
2.00 · 20.0%
Hg
4.00 · 40.0%
Ba
4.00 · 40.0%

Energy & Stability

Energy above hull
0.1307
eV/atom
Formation energy
-0.5664
eV/atom
Corrected total energy
-23.0432
eV
Raw total energy
-23.0432
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.6225
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_3_spg127

Decomposition

BaHg3 Ba5Sb4 BaHg2

Computed at

2017-04-09 07:39:26

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: agm003012736).

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 agm003012736
data_agm003012736
_cell_length_a     8.59170
_cell_length_b     8.59170
_cell_length_c     4.86478
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       359.10555
_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
  Sb1 Sb 0.00000 0.00000 0.00000 1.00000
  Sb2 Sb 0.50000 0.50000 0.00000 1.00000
  Hg1 Hg 0.37904 0.87904 0.00000 1.00000
  Hg2 Hg 0.87904 0.62096 0.00000 1.00000
  Hg3 Hg 0.62096 0.12096 0.00000 1.00000
  Hg4 Hg 0.12096 0.37904 0.00000 1.00000
  Ba1 Ba 0.18449 0.68449 0.50000 1.00000
  Ba2 Ba 0.68449 0.81551 0.50000 1.00000
  Ba3 Ba 0.81551 0.31551 0.50000 1.00000
  Ba4 Ba 0.31551 0.18449 0.50000 1.00000
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