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Ba2Pb

Alexandria ALEX

Alex-ID: agm005449797 · Space group: I4/mcm (#140)

Basic Information

Formula
Ba2Pb
Alex-ID
agm005449797
Elements
2
Sites
6
Space group
I4/mcm (#140)
Crystal system
tetragonal
Volume
295.86
ų
Cell a
7.2787
Å
Cell b
7.2787
Å
Cell c
7.2787
Å
α angle
107.60
°
β angle
107.60
°
γ angle
113.29
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba2Pb
Ba
4.00 · 66.7%
Pb
2.00 · 33.3%

Energy & Stability

Energy above hull
0.1280
eV/atom
Formation energy
-0.4137
eV/atom
Corrected total energy
-17.5896
eV
Raw total energy
-17.5896
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.3120
Total magnetisation
0.0032
μB

Additional Information

Prototype ID

AB2_65_spg140

Decomposition

Ba2Pb

Computed at

2023-03-18 06:29:57.497477

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: agm005449797).

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 agm005449797
data_agm005449797
_cell_length_a     7.27871
_cell_length_b     7.27871
_cell_length_c     7.27871
_cell_angle_alpha  107.59641
_cell_angle_beta   107.59641
_cell_angle_gamma  113.28965
_cell_volume       295.85703
_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
  Ba1 Ba 0.81084 0.31084 0.12168 1.00000
  Ba2 Ba 0.18916 0.68916 0.87832 1.00000
  Ba3 Ba 0.31084 0.18916 0.50000 1.00000
  Ba4 Ba 0.68916 0.81084 0.50000 1.00000
  Pb1 Pb 0.25000 0.25000 0.00000 1.00000
  Pb2 Pb 0.75000 0.75000 0.00000 1.00000
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