Navigation

HEAS Data Platform · Materials Science Database

PmTm4Sb5

Alexandria ALEX

Alex-ID: agm063391357 · Space group: I4/mmm (#139)

Basic Information

Formula
PmTm4Sb5
Alex-ID
agm063391357
Elements
3
Sites
10
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
294.74
ų
Cell a
15.7520
Å
Cell b
15.7520
Å
Cell c
15.7520
Å
α angle
164.06
°
β angle
164.06
°
γ angle
22.62
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmTm4Sb5
Pm
1.00 · 10.0%
Tm
4.00 · 40.0%
Sb
5.00 · 50.0%

Energy & Stability

Energy above hull
0.0054
eV/atom
Formation energy
-1.0858
eV/atom
Corrected total energy
-54.1064
eV
Raw total energy
-54.1064
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.6401
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C5_457_spg12

Decomposition

TmSb PmSb

Computed at

2025-02-26 02:35:45

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: agm063391357).

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 agm063391357
data_agm063391357
_cell_length_a     15.75200
_cell_length_b     15.75200
_cell_length_c     15.75200
_cell_angle_alpha  164.05955
_cell_angle_beta   164.05955
_cell_angle_gamma  22.61713
_cell_volume       294.74399
_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 0.00000 0.00000 0.00000 1.00000
  Tm1 Tm 0.39953 0.39953 0.00000 1.00000
  Tm2 Tm 0.79892 0.79892 0.00000 1.00000
  Tm3 Tm 0.20108 0.20108 0.00000 1.00000
  Tm4 Tm 0.60047 0.60047 0.00000 1.00000
  Sb1 Sb 0.10215 0.10215 0.00000 1.00000
  Sb2 Sb 0.50000 0.50000 0.00000 1.00000
  Sb3 Sb 0.89785 0.89785 0.00000 1.00000
  Sb4 Sb 0.30010 0.30010 0.00000 1.00000
  Sb5 Sb 0.69990 0.69990 0.00000 1.00000
Get direct link