Navigation

HEAS Data Platform · Materials Science Database

PrSm5ErTh2

Alexandria ALEX

Alex-ID: agm005177526 · Space group: I4/mcm (#140)

Basic Information

Formula
PrSm5ErTh2
Alex-ID
agm005177526
Elements
4
Sites
18
Space group
I4/mcm (#140)
Crystal system
tetragonal
Volume
622.92
ų
Cell a
8.9606
Å
Cell b
8.9606
Å
Cell c
10.0167
Å
α angle
116.57
°
β angle
116.57
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PrSm5ErTh2
Pr
2.00 · 11.1%
Sm
10.00 · 55.6%
Er
2.00 · 11.1%
Th
4.00 · 22.2%

Energy & Stability

Energy above hull
0.3410
eV/atom
Formation energy
0.3343
eV/atom
Corrected total energy
-89.6002
eV
Raw total energy
-89.6002
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
26.1448
Total magnetisation
0.0008
μB

Additional Information

Prototype ID

ABC2D5_275_spg140

Decomposition

PrSm4 SmTh4 Sm Er2Th

Computed at

2023-01-19 13:54:30.025967

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: agm005177526).

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 agm005177526
data_agm005177526
_cell_length_a     8.96060
_cell_length_b     8.96060
_cell_length_c     10.01669
_cell_angle_alpha  116.56952
_cell_angle_beta   116.56952
_cell_angle_gamma  90.00000
_cell_volume       622.91510
_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
  Pr1 Pr 0.25000 0.25000 0.50000 1.00000
  Pr2 Pr 0.75000 0.75000 0.50000 1.00000
  Sm1 Sm 0.92884 0.42884 0.27433 1.00000
  Sm2 Sm 0.65451 0.15451 0.72567 1.00000
  Sm3 Sm 0.07116 0.57116 0.72567 1.00000
  Sm4 Sm 0.15451 0.07116 0.72567 1.00000
  Sm5 Sm 0.57116 0.65451 0.72567 1.00000
  Sm6 Sm 0.84549 0.92884 0.27433 1.00000
  Sm7 Sm 0.42884 0.34549 0.27433 1.00000
  Sm8 Sm 0.34549 0.84549 0.27433 1.00000
  Sm9 Sm 0.50000 0.50000 0.00000 1.00000
  Sm10 Sm 0.00000 0.00000 0.00000 1.00000
  Er1 Er 0.25000 0.75000 0.50000 1.00000
  Er2 Er 0.75000 0.25000 0.50000 1.00000
  Th1 Th 0.11885 0.38115 0.00000 1.00000
  Th2 Th 0.61885 0.11885 0.00000 1.00000
  Th3 Th 0.38115 0.88115 1.00000 1.00000
  Th4 Th 0.88115 0.61885 0.00000 1.00000
Get direct link