Navigation

HEAS Data Platform · Materials Science Database

SmPb

Alexandria ALEX

Alex-ID: agm017331183 · Space group: P-4m2 (#115)

Basic Information

Formula
SmPb
Alex-ID
agm017331183
Elements
2
Sites
6
Space group
P-4m2 (#115)
Crystal system
tetragonal
Volume
185.67
ų
Cell a
4.5742
Å
Cell b
4.5742
Å
Cell c
8.8735
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmPb
Sm
3.00 · 50.0%
Pb
3.00 · 50.0%

Energy & Stability

Energy above hull
0.0349
eV/atom
Formation energy
-0.5071
eV/atom
Corrected total energy
-28.3383
eV
Raw total energy
-28.3383
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.3622
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB_1659_spg65

Decomposition

SmPb

Computed at

2025-04-13 17:38:01

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: agm017331183).

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 agm017331183
data_agm017331183
_cell_length_a     4.57424
_cell_length_b     4.57424
_cell_length_c     8.87350
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       185.66650
_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
  Sm1 Sm 0.50000 0.00000 0.33697 1.00000
  Sm2 Sm 0.00000 0.50000 0.66303 1.00000
  Sm3 Sm 0.00000 0.00000 0.00000 1.00000
  Pb1 Pb 0.50000 0.50000 0.00000 1.00000
  Pb2 Pb 0.50000 0.00000 0.70271 1.00000
  Pb3 Pb 0.00000 0.50000 0.29729 1.00000
Get direct link