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Pm2YTe4

Alexandria ALEX

Alex-ID: agm035917822 · Space group: C2/m (#12)

Basic Information

Formula
Pm2YTe4
Alex-ID
agm035917822
Elements
3
Sites
7
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
250.05
ų
Cell a
8.5454
Å
Cell b
8.5454
Å
Cell c
7.7481
Å
α angle
63.37
°
β angle
116.63
°
γ angle
150.07
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2YTe4
Pm
2.00 · 28.6%
Y
1.00 · 14.3%
Te
4.00 · 57.1%

Energy & Stability

Energy above hull
0.0446
eV/atom
Formation energy
-1.4111
eV/atom
Corrected total energy
-38.4088
eV
Raw total energy
-38.4088
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.5036
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C4_22_spg12

Decomposition

Pm(YTe2)2 Pm5Te6 Pm2Te3

Computed at

2025-06-06 04:50:43

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: agm035917822).

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 agm035917822
data_agm035917822
_cell_length_a     8.54539
_cell_length_b     8.54539
_cell_length_c     7.74813
_cell_angle_alpha  63.36911
_cell_angle_beta   116.63089
_cell_angle_gamma  150.07325
_cell_volume       250.05016
_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 0.25844 0.74156 0.27092 1.00000
  Pm2 Pm 0.74156 0.25844 0.72908 1.00000
  Y1 Y 0.00000 0.00000 0.00000 1.00000
  Te1 Te 0.11813 0.88187 0.44385 1.00000
  Te2 Te 0.88187 0.11813 0.55615 1.00000
  Te3 Te 0.37404 0.62596 0.03302 1.00000
  Te4 Te 0.62596 0.37404 0.96698 1.00000
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