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Pm3SiTe2

Alexandria ALEX

Alex-ID: agm034791273 · Space group: Fddd (#70)

Basic Information

Formula
Pm3SiTe2
Alex-ID
agm034791273
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
726.69
ų
Cell a
14.5488
Å
Cell b
13.8715
Å
Cell c
7.6511
Å
α angle
79.33
°
β angle
69.55
°
γ angle
31.12
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm3SiTe2
Pm
12.00 · 50.0%
Si
4.00 · 16.7%
Te
8.00 · 33.3%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.2754
eV/atom
Corrected total energy
-134.4431
eV
Raw total energy
-134.4431
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0032
eV
DOS at Fermi level
6.8526
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

Pm3SiTe2

Computed at

2025-01-25 05:14:13

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: agm034791273).

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 agm034791273
data_agm034791273
_cell_length_a     14.54880
_cell_length_b     13.87154
_cell_length_c     7.65114
_cell_angle_alpha  79.33265
_cell_angle_beta   69.54906
_cell_angle_gamma  31.11828
_cell_volume       726.68505
_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 0.66166 0.16245 0.86245 1.00000
  Pm2 Pm 0.16245 0.66166 0.31345 1.00000
  Pm3 Pm 0.58834 0.08755 0.38755 1.00000
  Pm4 Pm 0.08755 0.58834 0.93655 1.00000
  Pm5 Pm 0.47379 0.02621 0.02621 1.00000
  Pm6 Pm 0.02621 0.47379 0.47379 1.00000
  Pm7 Pm 0.93655 0.38755 0.08755 1.00000
  Pm8 Pm 0.38755 0.93655 0.58834 1.00000
  Pm9 Pm 0.31345 0.86245 0.16245 1.00000
  Pm10 Pm 0.86245 0.31345 0.66166 1.00000
  Pm11 Pm 0.77621 0.22379 0.22379 1.00000
  Pm12 Pm 0.22379 0.77621 0.77621 1.00000
  Si1 Si 0.91639 0.91639 0.08361 1.00000
  Si2 Si 0.33361 0.33361 0.16639 1.00000
  Si3 Si 0.16639 0.16639 0.33361 1.00000
  Si4 Si 0.08361 0.08361 0.91639 1.00000
  Te1 Te 0.99709 0.99709 0.50291 1.00000
  Te2 Te 0.41938 0.41938 0.58062 1.00000
  Te3 Te 0.83062 0.83062 0.66938 1.00000
  Te4 Te 0.25291 0.25291 0.74709 1.00000
  Te5 Te 0.74709 0.74709 0.25291 1.00000
  Te6 Te 0.66938 0.66938 0.83062 1.00000
  Te7 Te 0.58062 0.58062 0.41938 1.00000
  Te8 Te 0.50291 0.50291 0.99709 1.00000
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