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PmHgPt

Alexandria ALEX

Alex-ID: agm017706350 · Space group: P-62m (#189)

Basic Information

Formula
PmHgPt
Alex-ID
agm017706350
Elements
3
Sites
9
Space group
P-62m (#189)
Crystal system
hexagonal
Volume
207.45
ų
Cell a
7.7402
Å
Cell b
7.7402
Å
Cell c
3.9984
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmHgPt
Pm
3.00 · 33.3%
Hg
3.00 · 33.3%
Pt
3.00 · 33.3%

Energy & Stability

Energy above hull
0.0234
eV/atom
Formation energy
-0.7895
eV/atom
Corrected total energy
-40.7044
eV
Raw total energy
-40.7044
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.3260
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC_12838_spg189

Decomposition

PmHgPt

Computed at

2025-03-02 00:56:23

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: agm017706350).

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 agm017706350
data_agm017706350
_cell_length_a     7.74016
_cell_length_b     7.74016
_cell_length_c     3.99835
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       207.44915
_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 0.59886 0.00000 0.00000 1.00000
  Pm2 Pm 0.40114 0.40114 0.00000 1.00000
  Pm3 Pm 0.00000 0.59886 0.00000 1.00000
  Hg1 Hg 0.26128 0.00000 0.50000 1.00000
  Hg2 Hg 0.73872 0.73872 0.50000 1.00000
  Hg3 Hg 0.00000 0.26128 0.50000 1.00000
  Pt1 Pt 0.33333 0.66667 0.50000 1.00000
  Pt2 Pt 0.66667 0.33333 0.50000 1.00000
  Pt3 Pt 0.00000 0.00000 0.00000 1.00000
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