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Pm(GaAu2)6

Alexandria ALEX

Alex-ID: agm003685508 · Space group: R-3m (#166)

Basic Information

Formula
Pm(GaAu2)6
Alex-ID
agm003685508
Elements
3
Sites
19
Space group
R-3m (#166)
Crystal system
trigonal
Volume
371.48
ų
Cell a
7.5625
Å
Cell b
7.5625
Å
Cell c
7.5625
Å
α angle
105.79
°
β angle
105.79
°
γ angle
105.79
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm(GaAu2)6
Pm
1.00 · 5.3%
Ga
6.00 · 31.6%
Au
12.00 · 63.2%

Energy & Stability

Energy above hull
0.0977
eV/atom
Formation energy
-0.2089
eV/atom
Corrected total energy
-66.2242
eV
Raw total energy
-66.2242
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.3297
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB6C12_10_spg166

Decomposition

GaAu Pm2(GaAu3)3 GaAu2

Computed at

2022-04-12 21:35:21.906325

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: agm003685508).

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 agm003685508
data_agm003685508
_cell_length_a     7.56247
_cell_length_b     7.56247
_cell_length_c     7.56247
_cell_angle_alpha  105.78543
_cell_angle_beta   105.78543
_cell_angle_gamma  105.78543
_cell_volume       371.48259
_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 0.00000 1.00000
  Ga1 Ga 0.69571 0.27966 0.27966 1.00000
  Ga2 Ga 0.27966 0.27966 0.69571 1.00000
  Ga3 Ga 0.27966 0.69571 0.27966 1.00000
  Ga4 Ga 0.72034 0.72034 0.30429 1.00000
  Ga5 Ga 0.30429 0.72034 0.72034 1.00000
  Ga6 Ga 0.72034 0.30429 0.72034 1.00000
  Au1 Au 0.88120 0.11880 0.50000 1.00000
  Au2 Au 0.86758 0.62371 0.62371 1.00000
  Au3 Au 0.62371 0.62371 0.86758 1.00000
  Au4 Au 0.37629 0.13242 0.37629 1.00000
  Au5 Au 0.37629 0.37629 0.13242 1.00000
  Au6 Au 0.13242 0.37629 0.37629 1.00000
  Au7 Au 0.11880 0.50000 0.88120 1.00000
  Au8 Au 0.50000 0.88120 0.11880 1.00000
  Au9 Au 0.11880 0.88120 0.50000 1.00000
  Au10 Au 0.88120 0.50000 0.11880 1.00000
  Au11 Au 0.50000 0.11880 0.88120 1.00000
  Au12 Au 0.62371 0.86758 0.62371 1.00000
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