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PmH12Au7

Alexandria ALEX

Alex-ID: agm006576902 · Space group: Im-3 (#204)

Alexandria Database API

Basic Information

Formula
PmH12Au7
Alex-ID
agm006576902
Elements
3
Sites
20
Space group
Im-3 (#204)
Crystal system
cubic
Volume
210.34
ų
Cell a
6.4891
Å
Cell b
6.4891
Å
Cell c
6.4891
Å
α angle
109.47
°
β angle
109.47
°
γ angle
109.47
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmH12Au7
Pm
1.00 · 5.0%
H
12.00 · 60.0%
Au
7.00 · 35.0%

Energy & Stability

Energy above hull
0.2949
eV/atom
Formation energy
0.1384
eV/atom
Corrected total energy
-63.8000
eV
Raw total energy
-63.8000
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.0244
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB7C12_1_spg204

Decomposition

H6Au PmAu3 Au

Computed at

2025-06-11 15:59:16

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: agm006576902).

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 agm006576902
data_agm006576902
_cell_length_a     6.48906
_cell_length_b     6.48906
_cell_length_c     6.48906
_cell_angle_alpha  109.47122
_cell_angle_beta   109.47122
_cell_angle_gamma  109.47122
_cell_volume       210.34124
_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
  H1 H 0.15762 0.46247 0.30484 1.00000
  H2 H 0.84238 0.14722 0.30484 1.00000
  H3 H 0.84238 0.53753 0.69516 1.00000
  H4 H 0.15762 0.85278 0.69516 1.00000
  H5 H 0.30484 0.15762 0.46247 1.00000
  H6 H 0.69516 0.15762 0.85278 1.00000
  H7 H 0.69516 0.84238 0.53753 1.00000
  H8 H 0.30484 0.84238 0.14722 1.00000
  H9 H 0.14722 0.30484 0.84238 1.00000
  H10 H 0.85278 0.69516 0.15762 1.00000
  H11 H 0.46247 0.30484 0.15762 1.00000
  H12 H 0.53753 0.69516 0.84238 1.00000
  Au1 Au 0.00000 0.50000 0.50000 1.00000
  Au2 Au 0.50000 0.00000 0.50000 1.00000
  Au3 Au 0.50000 0.50000 0.00000 1.00000
  Au4 Au 0.00000 0.50000 0.00000 1.00000
  Au5 Au 0.00000 0.00000 0.50000 1.00000
  Au6 Au 0.50000 0.50000 0.50000 1.00000
  Au7 Au 0.50000 0.00000 0.00000 1.00000
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