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Pm6Fe2Pb

Alexandria ALEX

Alex-ID: agm005808689 · Space group: Immm (#71)

Basic Information

Formula
Pm6Fe2Pb
Alex-ID
agm005808689
Elements
3
Sites
18
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
507.65
ų
Cell a
8.7082
Å
Cell b
8.7082
Å
Cell c
8.7082
Å
α angle
107.53
°
β angle
111.75
°
γ angle
109.16
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm6Fe2Pb
Pm
12.00 · 66.7%
Fe
4.00 · 22.2%
Pb
2.00 · 11.1%

Energy & Stability

Energy above hull
0.0576
eV/atom
Formation energy
-0.1046
eV/atom
Corrected total energy
-100.1571
eV
Raw total energy
-100.1571
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0012
eV
DOS at Fermi level
17.6144
Total magnetisation
3.0319
μB

Additional Information

Prototype ID

AB2C6_730_spg71

Decomposition

Pm5Pb3 Pm Fe

Computed at

2023-07-07 01:48:39.772422

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: agm005808689).

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 agm005808689
data_agm005808689
_cell_length_a     8.70824
_cell_length_b     8.70824
_cell_length_c     8.70824
_cell_angle_alpha  107.53395
_cell_angle_beta   111.74961
_cell_angle_gamma  109.15823
_cell_volume       507.65447
_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
  Pm1 Pm 0.52284 0.81211 0.71073 1.00000
  Pm2 Pm 0.47716 0.18789 0.28927 1.00000
  Pm3 Pm 0.10138 0.81211 0.28927 1.00000
  Pm4 Pm 0.89862 0.18789 0.71073 1.00000
  Pm5 Pm 0.78311 0.00902 0.22591 1.00000
  Pm6 Pm 0.21689 0.99098 0.77409 1.00000
  Pm7 Pm 0.21689 0.44280 0.22591 1.00000
  Pm8 Pm 0.78311 0.55720 0.77409 1.00000
  Pm9 Pm 0.70082 0.31100 0.01182 1.00000
  Pm10 Pm 0.29918 0.68900 0.98818 1.00000
  Pm11 Pm 0.29918 0.31100 0.61018 1.00000
  Pm12 Pm 0.70082 0.68900 0.38982 1.00000
  Fe1 Fe 0.50000 0.10493 0.60493 1.00000
  Fe2 Fe 0.50000 0.89507 0.39507 1.00000
  Fe3 Fe 0.60750 0.60750 1.00000 1.00000
  Fe4 Fe 0.39250 0.39250 0.00000 1.00000
  Pb1 Pb 0.00000 0.50000 0.50000 1.00000
  Pb2 Pb 0.00000 0.00000 0.00000 1.00000
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