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Pm2Si3Pt5

Alexandria ALEX

Alex-ID: agm005609808 · Space group: Ibam (#72)

Basic Information

Formula
Pm2Si3Pt5
Alex-ID
agm005609808
Elements
3
Sites
20
Space group
Ibam (#72)
Crystal system
orthorhombic
Volume
365.76
ų
Cell a
5.7891
Å
Cell b
8.6000
Å
Cell c
8.6000
Å
α angle
69.46
°
β angle
70.33
°
γ angle
70.33
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2Si3Pt5
Pm
4.00 · 20.0%
Si
6.00 · 30.0%
Pt
10.00 · 50.0%

Energy & Stability

Energy above hull
0.0203
eV/atom
Formation energy
-1.0575
eV/atom
Corrected total energy
-133.5705
eV
Raw total energy
-133.5705
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0422
eV
DOS at Fermi level
7.8812
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C5_62_spg72

Decomposition

PmSiPt3 Pm(SiPt)2

Computed at

2023-06-25 08:55:09.480578

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: agm005609808).

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 agm005609808
data_agm005609808
_cell_length_a     5.78909
_cell_length_b     8.59995
_cell_length_c     8.59995
_cell_angle_alpha  69.45561
_cell_angle_beta   70.33152
_cell_angle_gamma  70.33152
_cell_volume       365.76393
_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 0.12730 0.63712 0.10828 1.00000
  Pm2 Pm 0.62730 0.10828 0.63712 1.00000
  Pm3 Pm 0.87270 0.36288 0.89172 1.00000
  Pm4 Pm 0.37270 0.89172 0.36288 1.00000
  Si1 Si 0.38895 0.46862 0.75348 1.00000
  Si2 Si 0.88895 0.75348 0.46862 1.00000
  Si3 Si 0.61105 0.53138 0.24652 1.00000
  Si4 Si 0.11105 0.24652 0.53138 1.00000
  Si5 Si 0.25000 0.00000 0.00000 1.00000
  Si6 Si 0.75000 0.00000 0.00000 1.00000
  Pt1 Pt 0.37841 0.23831 0.00487 1.00000
  Pt2 Pt 0.87841 0.00487 0.23831 1.00000
  Pt3 Pt 0.62159 0.76169 0.99513 1.00000
  Pt4 Pt 0.12159 0.99513 0.76169 1.00000
  Pt5 Pt 0.53086 0.71914 0.71914 1.00000
  Pt6 Pt 0.46914 0.28086 0.28086 1.00000
  Pt7 Pt 0.75000 0.50000 0.50000 1.00000
  Pt8 Pt 0.25000 0.50000 0.50000 1.00000
  Pt9 Pt 0.96914 0.28086 0.28086 1.00000
  Pt10 Pt 0.03086 0.71914 0.71914 1.00000
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