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La2Fe2Pb

Alexandria ALEX

Alex-ID: agm002371634 · Space group: Cmmm (#65)

Basic Information

Formula
La2Fe2Pb
Alex-ID
agm002371634
Elements
3
Sites
5
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
119.90
ų
Cell a
4.3627
Å
Cell b
3.8673
Å
Cell c
7.3635
Å
α angle
105.18
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La2Fe2Pb
Pb
1.00 · 20.0%
Fe
2.00 · 40.0%
La
2.00 · 40.0%

Energy & Stability

Energy above hull
0.1866
eV/atom
Formation energy
-0.1264
eV/atom
Corrected total energy
-31.1205
eV
Raw total energy
-31.1205
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0059
eV
DOS at Fermi level
4.8224
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_4_spg65

Decomposition

La6FePb2 La4Pb3 Fe

Computed at

2019-04-21 13:32:48

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: agm002371634).

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 agm002371634
data_agm002371634
_cell_length_a     4.36274
_cell_length_b     3.86731
_cell_length_c     7.36354
_cell_angle_alpha  105.18095
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       119.90275
_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
  Pb1 Pb 0.00000 0.00000 0.00000 1.00000
  Fe1 Fe 0.00000 0.21590 0.43169 1.00000
  Fe2 Fe 0.00000 0.78410 0.56831 1.00000
  La1 La 0.50000 0.63723 0.27342 1.00000
  La2 La 0.50000 0.36277 0.72658 1.00000
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