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Pm6PrSm3

Alexandria ALEX

Alex-ID: agm003569705 · Space group: Cmc2_1 (#36)

Basic Information

Formula
Pm6PrSm3
Alex-ID
agm003569705
Elements
3
Sites
20
Space group
Cmc2_1 (#36)
Crystal system
orthorhombic
Volume
689.11
ų
Cell a
6.4419
Å
Cell b
11.1450
Å
Cell c
11.1450
Å
α angle
120.55
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm6PrSm3
Pm
12.00 · 60.0%
Pr
2.00 · 10.0%
Sm
6.00 · 30.0%

Energy & Stability

Energy above hull
0.1416
eV/atom
Formation energy
0.1398
eV/atom
Corrected total energy
-92.1212
eV
Raw total energy
-92.1212
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0081
eV
DOS at Fermi level
27.9859
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C6_279_spg36

Decomposition

Pm Pm2Pr PmSm2

Computed at

2022-04-01 05:01:43.651665

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: agm003569705).

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 agm003569705
data_agm003569705
_cell_length_a     6.44192
_cell_length_b     11.14503
_cell_length_c     11.14503
_cell_angle_alpha  120.54707
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       689.10953
_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 0.05378 0.70987 0.62840 1.00000
  Pm2 Pm 0.55378 0.62840 0.70987 1.00000
  Pm3 Pm 0.37492 0.52751 0.94404 1.00000
  Pm4 Pm 0.87492 0.94404 0.52751 1.00000
  Pm5 Pm 0.36077 0.96516 0.03484 1.00000
  Pm6 Pm 0.64724 0.28061 0.71939 1.00000
  Pm7 Pm 0.14724 0.71939 0.28061 1.00000
  Pm8 Pm 0.86077 0.03484 0.96516 1.00000
  Pm9 Pm 0.37492 0.05596 0.47249 1.00000
  Pm10 Pm 0.87492 0.47249 0.05596 1.00000
  Pm11 Pm 0.05378 0.37160 0.29013 1.00000
  Pm12 Pm 0.55378 0.29013 0.37160 1.00000
  Pr1 Pr 0.10647 0.19055 0.80945 1.00000
  Pr2 Pr 0.60647 0.80945 0.19055 1.00000
  Sm1 Sm 0.46217 0.94151 0.70753 1.00000
  Sm2 Sm 0.96217 0.70753 0.94151 1.00000
  Sm3 Sm 0.08914 0.38376 0.61624 1.00000
  Sm4 Sm 0.58914 0.61624 0.38376 1.00000
  Sm5 Sm 0.96217 0.05849 0.29247 1.00000
  Sm6 Sm 0.46217 0.29247 0.05849 1.00000
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