Navigation

HEAS Data Platform · Materials Science Database

KPm2US5

Alexandria ALEX

Alex-ID: agm005178442 · Space group: Immm (#71)

Basic Information

Formula
KPm2US5
Alex-ID
agm005178442
Elements
4
Sites
9
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
250.18
ų
Cell a
5.0281
Å
Cell b
7.1744
Å
Cell c
8.2027
Å
α angle
115.93
°
β angle
107.85
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KPm2US5
K
1.00 · 11.1%
Pm
2.00 · 22.2%
U
1.00 · 11.1%
S
5.00 · 55.6%

Energy & Stability

Energy above hull
0.1705
eV/atom
Formation energy
-2.0116
eV/atom
Corrected total energy
-60.6332
eV
Raw total energy
-57.3159
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0011
eV
DOS at Fermi level
6.6772
Total magnetisation
2.4254
μB

Additional Information

Prototype ID

ABC2D5_365_spg71

Decomposition

U2S3 Pm2S3 KPmS2

Computed at

2023-01-19 13:53:01.739387

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: agm005178442).

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 agm005178442
data_agm005178442
_cell_length_a     5.02810
_cell_length_b     7.17442
_cell_length_c     8.20272
_cell_angle_alpha  115.93300
_cell_angle_beta   107.84782
_cell_angle_gamma  90.00000
_cell_volume       250.17590
_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
  K1 K 0.00000 0.50000 0.00000 1.00000
  Pm1 Pm 0.20394 0.20394 0.40787 1.00000
  Pm2 Pm 0.79606 0.79606 0.59213 1.00000
  U1 U 0.50000 0.00000 0.00000 1.00000
  S1 S 0.65101 0.91338 0.30202 1.00000
  S2 S 0.34899 0.08662 0.69798 1.00000
  S3 S 0.34899 0.61135 0.69798 1.00000
  S4 S 0.65101 0.38865 0.30202 1.00000
  S5 S 0.00000 0.00000 0.00000 1.00000
Get direct link