Navigation

HEAS Data Platform · Materials Science Database

PmPr5Sm2Sc

Alexandria ALEX

Alex-ID: agm005162124 · Space group: I4/mcm (#140)

Basic Information

Formula
PmPr5Sm2Sc
Alex-ID
agm005162124
Elements
4
Sites
18
Space group
I4/mcm (#140)
Crystal system
tetragonal
Volume
626.21
ų
Cell a
8.6813
Å
Cell b
8.6813
Å
Cell c
10.3306
Å
α angle
114.85
°
β angle
114.85
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmPr5Sm2Sc
Pm
2.00 · 11.1%
Pr
10.00 · 55.6%
Sm
4.00 · 22.2%
Sc
2.00 · 11.1%

Energy & Stability

Energy above hull
0.2958
eV/atom
Formation energy
0.2942
eV/atom
Corrected total energy
-83.6019
eV
Raw total energy
-83.6019
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
30.9178
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

ABC2D5_205_spg140

Decomposition

PrSm4 Pm2Pr Sc Pr

Computed at

2023-01-19 13:53:59.298461

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: agm005162124).

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 agm005162124
data_agm005162124
_cell_length_a     8.68133
_cell_length_b     8.68133
_cell_length_c     10.33065
_cell_angle_alpha  114.84555
_cell_angle_beta   114.84555
_cell_angle_gamma  90.00000
_cell_volume       626.21258
_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 0.25000 0.25000 0.50000 1.00000
  Pm2 Pm 0.75000 0.75000 0.50000 1.00000
  Pr1 Pr 0.93331 0.43331 0.28635 1.00000
  Pr2 Pr 0.64696 0.14696 0.71365 1.00000
  Pr3 Pr 0.06669 0.56669 0.71365 1.00000
  Pr4 Pr 0.14696 0.06669 0.71365 1.00000
  Pr5 Pr 0.56669 0.64696 0.71365 1.00000
  Pr6 Pr 0.85304 0.93331 0.28635 1.00000
  Pr7 Pr 0.43331 0.35304 0.28635 1.00000
  Pr8 Pr 0.35304 0.85304 0.28635 1.00000
  Pr9 Pr 0.50000 0.50000 0.00000 1.00000
  Pr10 Pr 0.00000 0.00000 0.00000 1.00000
  Sm1 Sm 0.12197 0.37803 0.00000 1.00000
  Sm2 Sm 0.62197 0.12197 1.00000 1.00000
  Sm3 Sm 0.37803 0.87803 0.00000 1.00000
  Sm4 Sm 0.87803 0.62197 0.00000 1.00000
  Sc1 Sc 0.25000 0.75000 0.50000 1.00000
  Sc2 Sc 0.75000 0.25000 0.50000 1.00000
Get direct link