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Pm5(PbO6)2

Alexandria ALEX

Alex-ID: agm005653268 · Space group: C2/m (#12)

Basic Information

Formula
Pm5(PbO6)2
Alex-ID
agm005653268
Elements
3
Sites
19
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
298.21
ų
Cell a
6.2883
Å
Cell b
7.2099
Å
Cell c
7.6637
Å
α angle
105.70
°
β angle
90.00
°
γ angle
115.85
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm5(PbO6)2
Pm
5.00 · 26.3%
Pb
2.00 · 10.5%
O
12.00 · 63.2%

Energy & Stability

Energy above hull
0.0782
eV/atom
Formation energy
-2.9282
eV/atom
Corrected total energy
-146.3048
eV
Raw total energy
-137.8774
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0023
eV
DOS at Fermi level
16.8150
Total magnetisation
1.2139
μB

Additional Information

Prototype ID

A2B5C12_4_spg12

Decomposition

Pm2Pb2O7 Pm2O3 PmO2

Computed at

2023-06-26 02:16:11.315531

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: agm005653268).

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 agm005653268
data_agm005653268
_cell_length_a     6.28833
_cell_length_b     7.20994
_cell_length_c     7.66371
_cell_angle_alpha  105.69826
_cell_angle_beta   90.00001
_cell_angle_gamma  115.85454
_cell_volume       298.21374
_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 0.30019 0.60039 0.63783 1.00000
  Pm2 Pm 0.30386 0.60773 0.16368 1.00000
  Pm3 Pm 0.00000 0.00000 0.50000 1.00000
  Pm4 Pm 0.69614 0.39227 0.83632 1.00000
  Pm5 Pm 0.69981 0.39961 0.36217 1.00000
  Pb1 Pb 0.75493 1.00000 0.00000 1.00000
  Pb2 Pb 0.24507 0.00000 1.00000 1.00000
  O1 O 0.99728 0.99455 0.19730 1.00000
  O2 O 0.09853 0.65274 0.90713 1.00000
  O3 O 0.55421 0.65274 0.90713 1.00000
  O4 O 0.09445 0.69107 0.42828 1.00000
  O5 O 0.59662 0.69107 0.42828 1.00000
  O6 O 0.50150 0.00300 0.79874 1.00000
  O7 O 0.49850 0.99700 0.20126 1.00000
  O8 O 0.90555 0.30893 0.57172 1.00000
  O9 O 0.40338 0.30893 0.57172 1.00000
  O10 O 0.90147 0.34726 0.09287 1.00000
  O11 O 0.44579 0.34726 0.09287 1.00000
  O12 O 0.00272 0.00545 0.80270 1.00000
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