Navigation

HEAS Data Platform · Materials Science Database

Mg(Hg4Pb3)2

Alexandria ALEX

Alex-ID: agm072139117 · Space group: R-3 (#148)

Basic Information

Formula
Mg(Hg4Pb3)2
Alex-ID
agm072139117
Elements
3
Sites
15
Space group
R-3 (#148)
Crystal system
trigonal
Volume
438.77
ų
Cell a
7.6170
Å
Cell b
7.6170
Å
Cell c
7.6170
Å
α angle
85.95
°
β angle
85.95
°
γ angle
85.95
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mg(Hg4Pb3)2
Mg
1.00 · 6.7%
Hg
8.00 · 53.3%
Pb
6.00 · 40.0%

Energy & Stability

Energy above hull
0.0911
eV/atom
Formation energy
0.0658
eV/atom
Corrected total energy
-25.7453
eV
Raw total energy
-25.7453
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.8488
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB6C8_3_spg148

Decomposition

MgHg Pb Hg

Computed at

2024-10-06 18:00:17.772451

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: agm072139117).

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 agm072139117
data_agm072139117
_cell_length_a     7.61700
_cell_length_b     7.61700
_cell_length_c     7.61700
_cell_angle_alpha  85.95121
_cell_angle_beta   85.95120
_cell_angle_gamma  85.95121
_cell_volume       438.76771
_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
  Mg1 Mg 0.00000 0.00000 0.00000 1.00000
  Hg1 Hg 0.21631 0.21631 0.21631 1.00000
  Hg2 Hg 0.78369 0.78369 0.78369 1.00000
  Hg3 Hg 0.86371 0.06680 0.35884 1.00000
  Hg4 Hg 0.35884 0.86371 0.06680 1.00000
  Hg5 Hg 0.06680 0.35884 0.86371 1.00000
  Hg6 Hg 0.13629 0.93320 0.64116 1.00000
  Hg7 Hg 0.64116 0.13629 0.93320 1.00000
  Hg8 Hg 0.93320 0.64116 0.13629 1.00000
  Pb1 Pb 0.19832 0.57872 0.43246 1.00000
  Pb2 Pb 0.43246 0.19832 0.57872 1.00000
  Pb3 Pb 0.57872 0.43246 0.19832 1.00000
  Pb4 Pb 0.80168 0.42128 0.56754 1.00000
  Pb5 Pb 0.56754 0.80168 0.42128 1.00000
  Pb6 Pb 0.42128 0.56754 0.80168 1.00000
Get direct link