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Pm2PrPt

Alexandria ALEX

Alex-ID: agm005690974 · Space group: Pnma (#62)

Basic Information

Formula
Pm2PrPt
Alex-ID
agm005690974
Elements
3
Sites
16
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
484.44
ų
Cell a
6.6780
Å
Cell b
7.2616
Å
Cell c
9.9898
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2PrPt
Pm
8.00 · 50.0%
Pr
4.00 · 25.0%
Pt
4.00 · 25.0%

Energy & Stability

Energy above hull
0.0038
eV/atom
Formation energy
-0.6175
eV/atom
Corrected total energy
-91.3730
eV
Raw total energy
-91.3730
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0211
eV
DOS at Fermi level
15.9475
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_6950_spg62

Decomposition

Pr7Pt3 Pm7Pt3 Pr

Computed at

2023-07-13 08:23:28.526714

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: agm005690974).

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 agm005690974
data_agm005690974
_cell_length_a     6.67800
_cell_length_b     7.26164
_cell_length_c     9.98981
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       484.43805
_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 0.17218 0.67800 0.06205 1.00000
  Pm2 Pm 0.32782 0.17800 0.43795 1.00000
  Pm3 Pm 0.82782 0.32200 0.56205 1.00000
  Pm4 Pm 0.67218 0.82200 0.93795 1.00000
  Pm5 Pm 0.82782 0.32200 0.93795 1.00000
  Pm6 Pm 0.67218 0.82200 0.56205 1.00000
  Pm7 Pm 0.17218 0.67800 0.43795 1.00000
  Pm8 Pm 0.32782 0.17800 0.06205 1.00000
  Pr1 Pr 0.63833 0.52574 0.25000 1.00000
  Pr2 Pr 0.86167 0.02574 0.25000 1.00000
  Pr3 Pr 0.36167 0.47426 0.75000 1.00000
  Pr4 Pr 0.13833 0.97426 0.75000 1.00000
  Pt1 Pt 0.06927 0.38402 0.25000 1.00000
  Pt2 Pt 0.43073 0.88402 0.25000 1.00000
  Pt3 Pt 0.93073 0.61598 0.75000 1.00000
  Pt4 Pt 0.56927 0.11598 0.75000 1.00000
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