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Pb5F8

Alexandria ALEX

Alex-ID: agm005278512 · Space group: Cm (#8)

Basic Information

Formula
Pb5F8
Alex-ID
agm005278512
Elements
2
Sites
26
Space group
Cm (#8)
Crystal system
monoclinic
Volume
544.55
ų
Cell a
11.7153
Å
Cell b
11.7153
Å
Cell c
12.5477
Å
α angle
73.25
°
β angle
73.25
°
γ angle
19.31
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pb5F8
Pb
10.00 · 38.5%
F
16.00 · 61.5%

Energy & Stability

Energy above hull
0.1363
eV/atom
Formation energy
-2.3572
eV/atom
Corrected total energy
-121.0987
eV
Raw total energy
-121.0987
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0017
eV
DOS at Fermi level
1.3063
Total magnetisation
-0.3411
μB

Additional Information

Prototype ID

A5B8_179_spg8

Decomposition

PbF2 Pb

Computed at

2023-05-11 04:09:10.297889

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: agm005278512).

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 agm005278512
data_agm005278512
_cell_length_a     11.71530
_cell_length_b     11.71530
_cell_length_c     12.54767
_cell_angle_alpha  73.24770
_cell_angle_beta   73.24770
_cell_angle_gamma  19.30855
_cell_volume       544.55476
_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 0.99640 0.99640 0.98619 1.00000
  Pb2 Pb 0.38587 0.38587 0.78628 1.00000
  Pb3 Pb 0.80148 0.80148 0.56433 1.00000
  Pb4 Pb 0.41517 0.41517 0.28786 1.00000
  Pb5 Pb 0.20013 0.20013 0.37840 1.00000
  Pb6 Pb 0.60115 0.60115 0.19286 1.00000
  Pb7 Pb 0.60222 0.60222 0.71425 1.00000
  Pb8 Pb 0.79895 0.79895 0.03002 1.00000
  Pb9 Pb 0.21588 0.21588 0.86974 1.00000
  Pb10 Pb 0.99599 0.99599 0.52036 1.00000
  F1 F 0.88525 0.88525 0.66370 1.00000
  F2 F 0.90981 0.90981 0.16409 1.00000
  F3 F 0.69823 0.69823 0.25856 1.00000
  F4 F 0.90366 0.90366 0.42089 1.00000
  F5 F 0.30571 0.30571 0.43146 1.00000
  F6 F 0.50708 0.50708 0.85933 1.00000
  F7 F 0.90696 0.90696 0.91934 1.00000
  F8 F 0.69132 0.69132 0.01098 1.00000
  F9 F 0.70643 0.70643 0.75090 1.00000
  F10 F 0.05625 0.05625 0.65207 1.00000
  F11 F 0.29875 0.29875 0.68871 1.00000
  F12 F 0.10677 0.10677 0.84488 1.00000
  F13 F 0.50511 0.50511 0.33940 1.00000
  F14 F 0.69030 0.69030 0.51304 1.00000
  F15 F 0.09857 0.09857 0.40148 1.00000
  F16 F 0.51655 0.51655 0.10089 1.00000
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