Navigation

HEAS Data Platform · Materials Science Database

Hf2MgPb

Alexandria ALEX

Alex-ID: agm005124591 · Space group: R3m (#160)

Basic Information

Formula
Hf2MgPb
Alex-ID
agm005124591
Elements
3
Sites
4
Space group
R3m (#160)
Crystal system
trigonal
Volume
104.50
ų
Cell a
4.9198
Å
Cell b
4.9198
Å
Cell c
5.7376
Å
α angle
64.61
°
β angle
64.61
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Hf2MgPb
Hf
2.00 · 50.0%
Mg
1.00 · 25.0%
Pb
1.00 · 25.0%

Energy & Stability

Energy above hull
0.5633
eV/atom
Formation energy
0.4738
eV/atom
Corrected total energy
-23.3145
eV
Raw total energy
-23.3145
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0080
eV
DOS at Fermi level
5.6310
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_97_spg160

Decomposition

Hf2MgPb

Computed at

2022-07-07 10:23:29.420934

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: agm005124591).

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 agm005124591
data_agm005124591
_cell_length_a     4.91978
_cell_length_b     4.91978
_cell_length_c     5.73763
_cell_angle_alpha  64.61307
_cell_angle_beta   64.61307
_cell_angle_gamma  60.00000
_cell_volume       104.49718
_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
  Hf1 Hf 0.06003 0.06003 0.81992 1.00000
  Hf2 Hf 0.27446 0.27446 0.17661 1.00000
  Mg1 Mg 0.48563 0.48563 0.54311 1.00000
  Pb1 Pb 0.67988 0.67988 0.96036 1.00000
Get direct link