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Pm3GaHg2

Alexandria ALEX

Alex-ID: agm036332589 · Space group: P-3m1 (#164)

Basic Information

Formula
Pm3GaHg2
Alex-ID
agm036332589
Elements
3
Sites
6
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
161.23
ų
Cell a
5.3329
Å
Cell b
5.3329
Å
Cell c
6.5464
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm3GaHg2
Pm
3.00 · 50.0%
Ga
1.00 · 16.7%
Hg
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0347
eV/atom
Formation energy
-0.4672
eV/atom
Corrected total energy
-20.8060
eV
Raw total energy
-20.8060
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0110
eV
DOS at Fermi level
6.4581
Total magnetisation
1.4329
μB

Additional Information

Prototype ID

AB2C3_76_spg164

Decomposition

PmGa PmHg

Computed at

2025-04-14 01:12:04

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: agm036332589).

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 agm036332589
data_agm036332589
_cell_length_a     5.33287
_cell_length_b     5.33287
_cell_length_c     6.54638
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       161.23305
_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
  Pm1 Pm 0.00000 0.00000 0.50000 1.00000
  Pm2 Pm 0.66667 0.33333 0.84310 1.00000
  Pm3 Pm 0.33333 0.66667 0.15690 1.00000
  Ga1 Ga 0.00000 0.00000 0.00000 1.00000
  Hg1 Hg 0.66667 0.33333 0.34072 1.00000
  Hg2 Hg 0.33333 0.66667 0.65928 1.00000
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