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Mg(CdPb2)2

Alexandria ALEX

Alex-ID: agm003455367 · Space group: I4/mmm (#139)

Basic Information

Formula
Mg(CdPb2)2
Alex-ID
agm003455367
Elements
3
Sites
7
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
233.06
ų
Cell a
5.5492
Å
Cell b
5.5492
Å
Cell c
8.5252
Å
α angle
108.99
°
β angle
108.99
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mg(CdPb2)2
Mg
1.00 · 14.3%
Cd
2.00 · 28.6%
Pb
4.00 · 57.1%

Energy & Stability

Energy above hull
0.3526
eV/atom
Formation energy
0.3177
eV/atom
Corrected total energy
-16.0513
eV
Raw total energy
-16.0513
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.6155
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C4_156_spg139

Decomposition

MgCd3 Mg3(CdPb)2 Pb

Computed at

2022-02-18 00:02:33.572888

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: agm003455367).

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 agm003455367
data_agm003455367
_cell_length_a     5.54920
_cell_length_b     5.54920
_cell_length_c     8.52517
_cell_angle_alpha  108.99345
_cell_angle_beta   108.99345
_cell_angle_gamma  90.00000
_cell_volume       233.06074
_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 0.00000 0.00000 0.00000 1.00000
  Cd1 Cd 0.61356 0.61356 0.22711 1.00000
  Cd2 Cd 0.38644 0.38644 0.77289 1.00000
  Pb1 Pb 0.80674 0.80674 0.61348 1.00000
  Pb2 Pb 0.19326 0.19326 0.38652 1.00000
  Pb3 Pb 0.00000 0.50000 0.00000 1.00000
  Pb4 Pb 0.50000 0.00000 0.00000 1.00000
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