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Pm5Pr4Sm3

Alexandria ALEX

Alex-ID: agm005698249 · Space group: P-1 (#2)

Basic Information

Formula
Pm5Pr4Sm3
Alex-ID
agm005698249
Elements
3
Sites
12
Space group
P-1 (#2)
Crystal system
triclinic
Volume
418.39
ų
Cell a
7.3248
Å
Cell b
11.5989
Å
Cell c
13.2293
Å
α angle
151.29
°
β angle
56.37
°
γ angle
129.19
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm5Pr4Sm3
Pm
5.00 · 41.7%
Pr
4.00 · 33.3%
Sm
3.00 · 25.0%

Energy & Stability

Energy above hull
0.0183
eV/atom
Formation energy
0.0152
eV/atom
Corrected total energy
-56.8776
eV
Raw total energy
-56.8776
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0087
eV
DOS at Fermi level
18.1758
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B4C5_119_spg2

Decomposition

PrSm4 Pm2Pr Pr

Computed at

2023-06-29 13:32:21.922108

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: agm005698249).

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 agm005698249
data_agm005698249
_cell_length_a     7.32475
_cell_length_b     11.59890
_cell_length_c     13.22932
_cell_angle_alpha  151.29379
_cell_angle_beta   56.36904
_cell_angle_gamma  129.19381
_cell_volume       418.39389
_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 0.33248 0.66601 0.83355 1.00000
  Pm2 Pm 0.50000 0.00000 0.50000 1.00000
  Pm3 Pm 0.75107 0.49876 0.99906 1.00000
  Pm4 Pm 0.24893 0.50124 0.00094 1.00000
  Pm5 Pm 0.66752 0.33399 0.16645 1.00000
  Pr1 Pr 0.91597 0.83348 0.66593 1.00000
  Pr2 Pr 0.83165 0.66584 0.83361 1.00000
  Pr3 Pr 0.16835 0.33416 0.16639 1.00000
  Pr4 Pr 0.08403 0.16652 0.33407 1.00000
  Sm1 Sm 0.58083 0.16550 0.33329 1.00000
  Sm2 Sm 0.00000 0.00000 0.50000 1.00000
  Sm3 Sm 0.41917 0.83450 0.66671 1.00000
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