Navigation

HEAS Data Platform · Materials Science Database

Pm8SnSb2

Alexandria ALEX

Alex-ID: agm003528934 · Space group: C2/m (#12)

Basic Information

Formula
Pm8SnSb2
Alex-ID
agm003528934
Elements
3
Sites
11
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
354.62
ų
Cell a
4.9871
Å
Cell b
7.3631
Å
Cell c
10.0984
Å
α angle
99.01
°
β angle
104.30
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm8SnSb2
Pm
8.00 · 72.7%
Sn
1.00 · 9.1%
Sb
2.00 · 18.2%

Energy & Stability

Energy above hull
0.1502
eV/atom
Formation energy
-0.4932
eV/atom
Corrected total energy
-55.6773
eV
Raw total energy
-55.6773
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0102
eV
DOS at Fermi level
12.0894
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB2C8_277_spg12

Decomposition

Pm10(SnSb)3 Pm5Sb3 Pm

Computed at

2022-03-17 21:00:50.942565

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: agm003528934).

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 agm003528934
data_agm003528934
_cell_length_a     4.98711
_cell_length_b     7.36313
_cell_length_c     10.09837
_cell_angle_alpha  99.00762
_cell_angle_beta   104.29572
_cell_angle_gamma  90.00000
_cell_volume       354.61547
_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 0.40426 0.50926 0.80852 1.00000
  Pm2 Pm 0.66297 0.02425 0.32594 1.00000
  Pm3 Pm 0.78315 0.64889 0.56629 1.00000
  Pm4 Pm 0.98329 0.24358 0.96657 1.00000
  Pm5 Pm 0.21685 0.35111 0.43371 1.00000
  Pm6 Pm 0.33703 0.97575 0.67406 1.00000
  Pm7 Pm 0.59574 0.49074 0.19148 1.00000
  Pm8 Pm 0.01672 0.75642 0.03343 1.00000
  Sn1 Sn 0.50000 0.00000 0.00000 1.00000
  Sb1 Sb 0.81978 0.23328 0.63956 1.00000
  Sb2 Sb 0.18022 0.76672 0.36044 1.00000
Get direct link