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MgPb2

Alexandria ALEX

Alex-ID: agm005255356 · Space group: Cmcm (#63)

Basic Information

Formula
MgPb2
Alex-ID
agm005255356
Elements
2
Sites
6
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
171.10
ų
Cell a
6.1099
Å
Cell b
6.1099
Å
Cell c
5.4921
Å
α angle
90.00
°
β angle
90.00
°
γ angle
123.44
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MgPb2
Mg
2.00 · 33.3%
Pb
4.00 · 66.7%

Energy & Stability

Energy above hull
0.0437
eV/atom
Formation energy
0.0013
eV/atom
Corrected total energy
-18.0148
eV
Raw total energy
-18.0148
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0388
eV
DOS at Fermi level
2.6084
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2_84_spg63

Decomposition

MgPb Pb

Computed at

2023-04-20 21:21:27.502952

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: agm005255356).

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 agm005255356
data_agm005255356
_cell_length_a     6.10994
_cell_length_b     6.10994
_cell_length_c     5.49211
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  123.43649
_cell_volume       171.09532
_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
  Mg1 Mg 0.82298 0.82298 0.25000 1.00000
  Mg2 Mg 0.17702 0.17702 0.75000 1.00000
  Pb1 Pb 0.47264 0.15641 0.25000 1.00000
  Pb2 Pb 0.84359 0.52736 0.75000 1.00000
  Pb3 Pb 0.52736 0.84359 0.75000 1.00000
  Pb4 Pb 0.15641 0.47264 0.25000 1.00000
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