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Pm2Pr5SmTh

Alexandria ALEX

Alex-ID: agm005166276 · Space group: Cmc2_1 (#36)

Basic Information

Formula
Pm2Pr5SmTh
Alex-ID
agm005166276
Elements
4
Sites
18
Space group
Cmc2_1 (#36)
Crystal system
orthorhombic
Volume
643.52
ų
Cell a
5.7872
Å
Cell b
10.8009
Å
Cell c
10.6858
Å
α angle
90.00
°
β angle
90.00
°
γ angle
105.54
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2Pr5SmTh
Pm
4.00 · 22.2%
Pr
10.00 · 55.6%
Sm
2.00 · 11.1%
Th
2.00 · 11.1%

Energy & Stability

Energy above hull
0.1551
eV/atom
Formation energy
0.1526
eV/atom
Corrected total energy
-88.3873
eV
Raw total energy
-88.3873
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0041
eV
DOS at Fermi level
25.4374
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_204_spg36

Decomposition

PrSm4 Pm2Pr Pr SmTh4

Computed at

2023-01-17 22:48:28.141055

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: agm005166276).

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 agm005166276
data_agm005166276
_cell_length_a     5.78725
_cell_length_b     10.80085
_cell_length_c     10.68576
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  105.53976
_cell_volume       643.52050
_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 0.88419 0.76837 0.81491 1.00000
  Pm2 Pm 0.11504 0.23009 0.73346 1.00000
  Pm3 Pm 0.11581 0.23163 0.31491 1.00000
  Pm4 Pm 0.88496 0.76991 0.23346 1.00000
  Pr1 Pr 0.38517 0.77034 0.02500 1.00000
  Pr2 Pr 0.72451 0.44901 0.81530 1.00000
  Pr3 Pr 0.48153 0.96305 0.74399 1.00000
  Pr4 Pr 0.29343 0.58685 0.70467 1.00000
  Pr5 Pr 0.98513 0.97026 0.51890 1.00000
  Pr6 Pr 0.61483 0.22966 0.52500 1.00000
  Pr7 Pr 0.27549 0.55099 0.31530 1.00000
  Pr8 Pr 0.51847 0.03695 0.24399 1.00000
  Pr9 Pr 0.70657 0.41315 0.20467 1.00000
  Pr10 Pr 0.01487 0.02974 0.01890 1.00000
  Sm1 Sm 0.59374 0.18748 0.95568 1.00000
  Sm2 Sm 0.40626 0.81252 0.45568 1.00000
  Th1 Th 0.80148 0.60297 0.51207 1.00000
  Th2 Th 0.19852 0.39703 0.01207 1.00000
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