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BaCdHg2

Alexandria ALEX

Alex-ID: agm068418488 · Space group: P6_3/mmc (#194)

Basic Information

Formula
BaCdHg2
Alex-ID
agm068418488
Elements
3
Sites
8
Space group
P6_3/mmc (#194)
Crystal system
hexagonal
Volume
247.03
ų
Cell a
5.2459
Å
Cell b
5.2459
Å
Cell c
10.3654
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BaCdHg2
Ba
2.00 · 25.0%
Cd
2.00 · 25.0%
Hg
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0171
eV/atom
Formation energy
-0.3515
eV/atom
Corrected total energy
-9.9480
eV
Raw total energy
-9.9480
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.8310
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_30_spg63

Decomposition

Ba(CdHg)2 BaHg2

Computed at

2025-03-18 10:08:13

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: agm068418488).

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 agm068418488
data_agm068418488
_cell_length_a     5.24586
_cell_length_b     5.24586
_cell_length_c     10.36543
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       247.03095
_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 0.33333 0.66667 0.25000 1.00000
  Ba2 Ba 0.66667 0.33333 0.75000 1.00000
  Cd1 Cd 0.00000 0.00000 0.00000 1.00000
  Cd2 Cd 0.00000 0.00000 0.50000 1.00000
  Hg1 Hg 0.66667 0.33333 0.08660 1.00000
  Hg2 Hg 0.33333 0.66667 0.58660 1.00000
  Hg3 Hg 0.66667 0.33333 0.41340 1.00000
  Hg4 Hg 0.33333 0.66667 0.91340 1.00000
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