Navigation

HEAS Data Platform · Materials Science Database

Ce2PmSmTe5

Alexandria ALEX

Alex-ID: agm005174261 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
Ce2PmSmTe5
Alex-ID
agm005174261
Elements
4
Sites
9
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
374.17
ų
Cell a
5.6276
Å
Cell b
5.6276
Å
Cell c
11.8146
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ce2PmSmTe5
Ce
2.00 · 22.2%
Pm
1.00 · 11.1%
Sm
1.00 · 11.1%
Te
5.00 · 55.6%

Energy & Stability

Energy above hull
0.6403
eV/atom
Formation energy
-0.7864
eV/atom
Corrected total energy
-44.1277
eV
Raw total energy
-44.1277
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
19.1974
Total magnetisation
3.4306
μB

Additional Information

Prototype ID

ABC2D5_388_spg123

Decomposition

Pm2(SmTe2)3 Ce3Pm3SmTe8 Pm5Te6 Ce3Te4

Computed at

2023-01-19 13:51:32.288825

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: agm005174261).

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 agm005174261
data_agm005174261
_cell_length_a     5.62765
_cell_length_b     5.62765
_cell_length_c     11.81464
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       374.17462
_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
  Ce1 Ce 0.50000 0.50000 0.33226 1.00000
  Ce2 Ce 0.50000 0.50000 0.66774 1.00000
  Pm1 Pm 0.00000 0.00000 0.00000 1.00000
  Sm1 Sm 0.00000 0.00000 0.50000 1.00000
  Te1 Te 0.00000 0.50000 0.50000 1.00000
  Te2 Te 0.50000 0.00000 0.50000 1.00000
  Te3 Te 0.00000 0.00000 0.75382 1.00000
  Te4 Te 0.00000 0.00000 0.24618 1.00000
  Te5 Te 0.50000 0.50000 0.00000 1.00000
Get direct link