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Ba2Mg12Ag3Hg

Alexandria ALEX

Alex-ID: agm004501593 · Space group: R-3m (#166)

Basic Information

Formula
Ba2Mg12Ag3Hg
Alex-ID
agm004501593
Elements
4
Sites
18
Space group
R-3m (#166)
Crystal system
trigonal
Volume
576.87
ų
Cell a
9.1810
Å
Cell b
9.1810
Å
Cell c
9.1810
Å
α angle
62.43
°
β angle
62.43
°
γ angle
62.43
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba2Mg12Ag3Hg
Ba
2.00 · 11.1%
Mg
12.00 · 66.7%
Ag
3.00 · 16.7%
Hg
1.00 · 5.6%

Energy & Stability

Energy above hull
0.3483
eV/atom
Formation energy
0.1557
eV/atom
Corrected total energy
-29.0926
eV
Raw total energy
-29.0926
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.4435
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D12_24_spg166

Decomposition

BaMgHg Mg2Ag BaMg9Ag2

Computed at

2022-06-20 09:49:21.349874

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: agm004501593).

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 agm004501593
data_agm004501593
_cell_length_a     9.18105
_cell_length_b     9.18105
_cell_length_c     9.18105
_cell_angle_alpha  62.42985
_cell_angle_beta   62.42985
_cell_angle_gamma  62.42985
_cell_volume       576.86717
_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 0.61160 0.61160 0.61160 1.00000
  Ba2 Ba 0.38840 0.38840 0.38840 1.00000
  Mg1 Mg 0.33629 0.33629 0.90578 1.00000
  Mg2 Mg 0.88893 0.88893 0.36138 1.00000
  Mg3 Mg 0.36138 0.88893 0.88893 1.00000
  Mg4 Mg 0.90578 0.33629 0.33629 1.00000
  Mg5 Mg 0.88893 0.36138 0.88893 1.00000
  Mg6 Mg 0.33629 0.90578 0.33629 1.00000
  Mg7 Mg 0.66371 0.66371 0.09422 1.00000
  Mg8 Mg 0.11107 0.11107 0.63862 1.00000
  Mg9 Mg 0.63862 0.11107 0.11107 1.00000
  Mg10 Mg 0.09422 0.66371 0.66371 1.00000
  Mg11 Mg 0.11107 0.63862 0.11107 1.00000
  Mg12 Mg 0.66371 0.09422 0.66371 1.00000
  Ag1 Ag 0.50000 0.00000 0.00000 1.00000
  Ag2 Ag 0.00000 0.50000 0.00000 1.00000
  Ag3 Ag 0.00000 0.00000 0.50000 1.00000
  Hg1 Hg 0.00000 0.00000 0.00000 1.00000
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