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Pm3Pr5Sm

Alexandria ALEX

Alex-ID: agm003564973 · Space group: C2/m (#12)

Basic Information

Formula
Pm3Pr5Sm
Alex-ID
agm003564973
Elements
3
Sites
18
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
679.24
ų
Cell a
9.6537
Å
Cell b
9.6537
Å
Cell c
9.6776
Å
α angle
75.80
°
β angle
75.80
°
γ angle
51.51
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm3Pr5Sm
Pm
6.00 · 33.3%
Pr
10.00 · 55.6%
Sm
2.00 · 11.1%

Energy & Stability

Energy above hull
0.3863
eV/atom
Formation energy
0.3842
eV/atom
Corrected total energy
-78.8741
eV
Raw total energy
-78.8741
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0069
eV
DOS at Fermi level
27.8673
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C5_272_spg12

Decomposition

PrSm4 Pm2Pr Pr

Computed at

2022-03-25 05:25:06.632896

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: agm003564973).

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 agm003564973
data_agm003564973
_cell_length_a     9.65372
_cell_length_b     9.65372
_cell_length_c     9.67762
_cell_angle_alpha  75.79884
_cell_angle_beta   75.79884
_cell_angle_gamma  51.51030
_cell_volume       679.24206
_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 0.69191 0.69191 0.72635 1.00000
  Pm2 Pm 0.84873 0.84873 0.28716 1.00000
  Pm3 Pm 0.00000 0.00000 0.00000 1.00000
  Pm4 Pm 0.00000 0.00000 0.50000 1.00000
  Pm5 Pm 0.30809 0.30809 0.27365 1.00000
  Pm6 Pm 0.15127 0.15127 0.71284 1.00000
  Pr1 Pr 0.87066 0.44988 0.42032 1.00000
  Pr2 Pr 0.32249 0.67751 0.00000 1.00000
  Pr3 Pr 0.69411 0.69411 0.07950 1.00000
  Pr4 Pr 0.50173 0.50173 0.32485 1.00000
  Pr5 Pr 0.49827 0.49827 0.67515 1.00000
  Pr6 Pr 0.30589 0.30589 0.92050 1.00000
  Pr7 Pr 0.44988 0.87066 0.42032 1.00000
  Pr8 Pr 0.67751 0.32249 0.00000 1.00000
  Pr9 Pr 0.12934 0.55012 0.57968 1.00000
  Pr10 Pr 0.55012 0.12934 0.57968 1.00000
  Sm1 Sm 0.87622 0.87622 0.83645 1.00000
  Sm2 Sm 0.12378 0.12378 0.16355 1.00000
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