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Bi12PbAu7

Alexandria ALEX

Alex-ID: agm005802215 · Space group: R-3 (#148)

Alexandria Database API

Basic Information

Formula
Bi12PbAu7
Alex-ID
agm005802215
Elements
3
Sites
20
Space group
R-3 (#148)
Crystal system
trigonal
Volume
562.79
ų
Cell a
8.0248
Å
Cell b
9.3881
Å
Cell c
9.3881
Å
α angle
67.78
°
β angle
73.45
°
γ angle
106.55
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Bi12PbAu7
Bi
12.00 · 60.0%
Pb
1.00 · 5.0%
Au
7.00 · 35.0%

Energy & Stability

Energy above hull
0.0670
eV/atom
Formation energy
0.0043
eV/atom
Corrected total energy
-73.1348
eV
Raw total energy
-73.1348
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.0733
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB7C12_30_spg148

Decomposition

BiPbAu BiPbAu2 Bi2Au

Computed at

2023-07-15 10:45:11.432504

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: agm005802215).

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 agm005802215
data_agm005802215
_cell_length_a     8.02478
_cell_length_b     9.38808
_cell_length_c     9.38810
_cell_angle_alpha  67.77618
_cell_angle_beta   73.44574
_cell_angle_gamma  106.55459
_cell_volume       562.79189
_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
  Bi1 Bi 0.80436 0.50834 0.16943 1.00000
  Bi2 Bi 0.02621 0.83057 0.67777 1.00000
  Bi3 Bi 0.43482 0.28385 0.08514 1.00000
  Bi4 Bi 0.48004 0.91486 0.36899 1.00000
  Bi5 Bi 0.70398 0.67777 0.49166 1.00000
  Bi6 Bi 0.84903 0.36899 0.71615 1.00000
  Bi7 Bi 0.15097 0.63101 0.28385 1.00000
  Bi8 Bi 0.29602 0.32223 0.50834 1.00000
  Bi9 Bi 0.51996 0.08514 0.63101 1.00000
  Bi10 Bi 0.56518 0.71615 0.91486 1.00000
  Bi11 Bi 0.97379 0.16943 0.32223 1.00000
  Bi12 Bi 0.19564 0.49166 0.83057 1.00000
  Pb1 Pb 0.00000 0.00000 0.00000 1.00000
  Au1 Au 0.80207 0.22670 0.07630 1.00000
  Au2 Au 0.12164 0.92370 0.30300 1.00000
  Au3 Au 0.42463 0.30300 0.77330 1.00000
  Au4 Au 0.50000 0.00000 0.00000 1.00000
  Au5 Au 0.57537 0.69700 0.22670 1.00000
  Au6 Au 0.87836 0.07630 0.69700 1.00000
  Au7 Au 0.19793 0.77330 0.92370 1.00000
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