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In12Ga7Pb

Alexandria ALEX

Alex-ID: agm005802082 · Space group: R-3 (#148)

Basic Information

Formula
In12Ga7Pb
Alex-ID
agm005802082
Elements
3
Sites
20
Space group
R-3 (#148)
Crystal system
trigonal
Volume
496.77
ų
Cell a
8.3330
Å
Cell b
8.7494
Å
Cell c
8.7494
Å
α angle
69.58
°
β angle
71.49
°
γ angle
108.51
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
In12Ga7Pb
In
12.00 · 60.0%
Ga
7.00 · 35.0%
Pb
1.00 · 5.0%

Energy & Stability

Energy above hull
0.0624
eV/atom
Formation energy
0.0624
eV/atom
Corrected total energy
-56.9004
eV
Raw total energy
-56.9004
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
8.6834
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB7C12_31_spg148

Decomposition

In Ga Pb

Computed at

2023-07-15 19:59:25.725058

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: agm005802082).

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 agm005802082
data_agm005802082
_cell_length_a     8.33303
_cell_length_b     8.74939
_cell_length_c     8.74941
_cell_angle_alpha  69.58412
_cell_angle_beta   71.49000
_cell_angle_gamma  108.50941
_cell_volume       496.76529
_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
  In1 In 0.83328 0.56314 0.06973 1.00000
  In2 In 0.09699 0.93026 0.63288 1.00000
  In3 In 0.38300 0.28997 0.20034 1.00000
  In4 In 0.41666 0.79967 0.49031 1.00000
  In5 In 0.72986 0.63288 0.43686 1.00000
  In6 In 0.90697 0.49031 0.71003 1.00000
  In7 In 0.09303 0.50969 0.28997 1.00000
  In8 In 0.27014 0.36712 0.56314 1.00000
  In9 In 0.58334 0.20033 0.50969 1.00000
  In10 In 0.61700 0.71003 0.79966 1.00000
  In11 In 0.90301 0.06974 0.36712 1.00000
  In12 In 0.16672 0.43686 0.93027 1.00000
  Ga1 Ga 0.71734 0.17023 0.12546 1.00000
  Ga2 Ga 0.15720 0.87454 0.29568 1.00000
  Ga3 Ga 0.45289 0.29568 0.82977 1.00000
  Ga4 Ga 0.50000 0.00000 0.00000 1.00000
  Ga5 Ga 0.54711 0.70432 0.17023 1.00000
  Ga6 Ga 0.84280 0.12546 0.70432 1.00000
  Ga7 Ga 0.28266 0.82977 0.87454 1.00000
  Pb1 Pb 0.00000 0.00000 0.00000 1.00000
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