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BaMg3Pb2

Alexandria ALEX

Alex-ID: agm050078071 · Space group: P-3m1 (#164)

Basic Information

Formula
BaMg3Pb2
Alex-ID
agm050078071
Elements
3
Sites
6
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
179.38
ų
Cell a
5.0151
Å
Cell b
5.0151
Å
Cell c
8.2353
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BaMg3Pb2
Ba
1.00 · 16.7%
Mg
3.00 · 50.0%
Pb
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0272
eV/atom
Formation energy
-0.2914
eV/atom
Corrected total energy
-15.8718
eV
Raw total energy
-15.8718
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0133
eV
DOS at Fermi level
2.8022
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_1668_spg164

Decomposition

Ba(MgPb)2 Mg

Computed at

2025-04-13 23:16:49

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: agm050078071).

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 agm050078071
data_agm050078071
_cell_length_a     5.01508
_cell_length_b     5.01508
_cell_length_c     8.23525
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       179.37540
_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 0.00000 0.00000 0.00000 1.00000
  Mg1 Mg 0.00000 0.00000 0.50000 1.00000
  Mg2 Mg 0.33333 0.66667 0.35789 1.00000
  Mg3 Mg 0.66667 0.33333 0.64211 1.00000
  Pb1 Pb 0.33333 0.66667 0.73703 1.00000
  Pb2 Pb 0.66667 0.33333 0.26297 1.00000
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