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Pm2YTe3

Alexandria ALEX

Alex-ID: agm040478336 · Space group: Fddd (#70)

Basic Information

Formula
Pm2YTe3
Alex-ID
agm040478336
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
739.52
ų
Cell a
14.5841
Å
Cell b
13.9057
Å
Cell c
7.7074
Å
α angle
79.22
°
β angle
69.50
°
γ angle
31.28
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2YTe3
Pm
8.00 · 33.3%
Y
4.00 · 16.7%
Te
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0225
eV/atom
Formation energy
-1.3764
eV/atom
Corrected total energy
-134.5901
eV
Raw total energy
-134.5901
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0334
eV
DOS at Fermi level
14.8452
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2914_spg15

Decomposition

PmYTe2 PmTe

Computed at

2025-04-15 11:12:19

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: agm040478336).

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 agm040478336
data_agm040478336
_cell_length_a     14.58412
_cell_length_b     13.90569
_cell_length_c     7.70736
_cell_angle_alpha  79.22464
_cell_angle_beta   69.49959
_cell_angle_gamma  31.27577
_cell_volume       739.51905
_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 0.99869 0.99869 0.50131 1.00000
  Pm2 Pm 0.41937 0.41937 0.58063 1.00000
  Pm3 Pm 0.83063 0.83063 0.66937 1.00000
  Pm4 Pm 0.25131 0.25131 0.74869 1.00000
  Pm5 Pm 0.74869 0.74869 0.25131 1.00000
  Pm6 Pm 0.66937 0.66937 0.83063 1.00000
  Pm7 Pm 0.58063 0.58063 0.41937 1.00000
  Pm8 Pm 0.50131 0.50131 0.99869 1.00000
  Y1 Y 0.91752 0.91752 0.08248 1.00000
  Y2 Y 0.33248 0.33248 0.16752 1.00000
  Y3 Y 0.16752 0.16752 0.33248 1.00000
  Y4 Y 0.08248 0.08248 0.91752 1.00000
  Te1 Te 0.66437 0.16543 0.84156 1.00000
  Te2 Te 0.16543 0.66437 0.32864 1.00000
  Te3 Te 0.58563 0.08457 0.40844 1.00000
  Te4 Te 0.08457 0.58563 0.92136 1.00000
  Te5 Te 0.49185 0.00815 0.00815 1.00000
  Te6 Te 0.00815 0.49185 0.49185 1.00000
  Te7 Te 0.92136 0.40844 0.08457 1.00000
  Te8 Te 0.40844 0.92136 0.58563 1.00000
  Te9 Te 0.32864 0.84156 0.16543 1.00000
  Te10 Te 0.84156 0.32864 0.66437 1.00000
  Te11 Te 0.75815 0.24185 0.24185 1.00000
  Te12 Te 0.24185 0.75815 0.75815 1.00000
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