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Cs2BaHg2

Alexandria ALEX

Alex-ID: agm005505314 · Space group: P4/mbm (#127)

Basic Information

Formula
Cs2BaHg2
Alex-ID
agm005505314
Elements
3
Sites
10
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
520.99
ų
Cell a
9.1664
Å
Cell b
9.1664
Å
Cell c
6.2006
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs2BaHg2
Cs
4.00 · 40.0%
Ba
2.00 · 20.0%
Hg
4.00 · 40.0%

Energy & Stability

Energy above hull
0.1265
eV/atom
Formation energy
-0.1656
eV/atom
Corrected total energy
-10.3714
eV
Raw total energy
-10.3714
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.9381
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB2C2_3_spg127

Decomposition

Cs2Hg BaHg

Computed at

2023-03-20 05:17:32.489801

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: agm005505314).

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 agm005505314
data_agm005505314
_cell_length_a     9.16635
_cell_length_b     9.16635
_cell_length_c     6.20063
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       520.98982
_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
  Cs1 Cs 0.66916 0.16916 0.50000 1.00000
  Cs2 Cs 0.83084 0.66916 0.50000 1.00000
  Cs3 Cs 0.33084 0.83084 0.50000 1.00000
  Cs4 Cs 0.16916 0.33084 0.50000 1.00000
  Ba1 Ba 0.00000 0.00000 0.00000 1.00000
  Ba2 Ba 0.50000 0.50000 0.00000 1.00000
  Hg1 Hg 0.87790 0.37790 0.00000 1.00000
  Hg2 Hg 0.62210 0.87790 0.00000 1.00000
  Hg3 Hg 0.12210 0.62210 0.00000 1.00000
  Hg4 Hg 0.37790 0.12210 0.00000 1.00000
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