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Pm2Pr2Sm5

Alexandria ALEX

Alex-ID: agm009778149 · Space group: P-1 (#2)

Basic Information

Formula
Pm2Pr2Sm5
Alex-ID
agm009778149
Elements
3
Sites
9
Space group
P-1 (#2)
Crystal system
triclinic
Volume
310.35
ų
Cell a
6.3294
Å
Cell b
6.3241
Å
Cell c
8.1746
Å
α angle
82.48
°
β angle
75.04
°
γ angle
80.38
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2Pr2Sm5
Pm
2.00 · 22.2%
Pr
2.00 · 22.2%
Sm
5.00 · 55.6%

Energy & Stability

Energy above hull
0.0223
eV/atom
Formation energy
0.0188
eV/atom
Corrected total energy
-42.5176
eV
Raw total energy
-42.5176
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
14.5319
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C5_199_spg12

Decomposition

PrSm4 Pm2Pr PmSm2

Computed at

2024-05-15 09:57:29.397567

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: agm009778149).

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 agm009778149
data_agm009778149
_cell_length_a     6.32943
_cell_length_b     6.32409
_cell_length_c     8.17455
_cell_angle_alpha  82.47854
_cell_angle_beta   75.03793
_cell_angle_gamma  80.38021
_cell_volume       310.34601
_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 0.33389 0.66735 0.66517 1.00000
  Pm2 Pm 0.66611 0.33265 0.33483 1.00000
  Pr1 Pr 0.77811 0.55572 0.88800 1.00000
  Pr2 Pr 0.22189 0.44428 0.11200 1.00000
  Sm1 Sm 0.88919 0.77896 0.44431 1.00000
  Sm2 Sm 0.11081 0.22104 0.55569 1.00000
  Sm3 Sm 0.44505 0.88977 0.22319 1.00000
  Sm4 Sm 0.55495 0.11023 0.77681 1.00000
  Sm5 Sm 0.00000 0.00000 0.00000 1.00000
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