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Pm2Ga3SnPt4

Alexandria ALEX

Alex-ID: agm004516170 · Space group: P-4m2 (#115)

Basic Information

Formula
Pm2Ga3SnPt4
Alex-ID
agm004516170
Elements
4
Sites
10
Space group
P-4m2 (#115)
Crystal system
tetragonal
Volume
199.65
ų
Cell a
4.2939
Å
Cell b
4.2939
Å
Cell c
10.8284
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2Ga3SnPt4
Pm
2.00 · 20.0%
Ga
3.00 · 30.0%
Sn
1.00 · 10.0%
Pt
4.00 · 40.0%

Energy & Stability

Energy above hull
0.0127
eV/atom
Formation energy
-0.9142
eV/atom
Corrected total energy
-56.0865
eV
Raw total energy
-56.0865
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.5020
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D4_7_spg115

Decomposition

Pm(GaPt)2 PmSnPt SnPt

Computed at

2022-06-22 16:07:09.666686

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: agm004516170).

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 agm004516170
data_agm004516170
_cell_length_a     4.29394
_cell_length_b     4.29394
_cell_length_c     10.82841
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       199.65354
_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 0.50000 0.00000 0.24495 1.00000
  Pm2 Pm 0.00000 0.50000 0.75505 1.00000
  Ga1 Ga 0.00000 0.00000 0.50000 1.00000
  Ga2 Ga 0.50000 0.00000 0.87256 1.00000
  Ga3 Ga 0.00000 0.50000 0.12744 1.00000
  Sn1 Sn 0.50000 0.50000 0.50000 1.00000
  Pt1 Pt 0.50000 0.50000 0.00000 1.00000
  Pt2 Pt 0.00000 0.00000 0.00000 1.00000
  Pt3 Pt 0.50000 0.00000 0.64547 1.00000
  Pt4 Pt 0.00000 0.50000 0.35453 1.00000
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