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Be5Pt4

Alexandria ALEX

Alex-ID: agm005504050 · Space group: I4/mmm (#139)

Basic Information

Formula
Be5Pt4
Alex-ID
agm005504050
Elements
2
Sites
9
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
105.11
ų
Cell a
5.7158
Å
Cell b
5.7158
Å
Cell c
5.7158
Å
α angle
95.58
°
β angle
95.58
°
γ angle
143.67
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Be5Pt4
Be
5.00 · 55.6%
Pt
4.00 · 44.4%

Energy & Stability

Energy above hull
0.1272
eV/atom
Formation energy
-0.5809
eV/atom
Corrected total energy
-48.2114
eV
Raw total energy
-48.2114
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0079
eV
DOS at Fermi level
2.1333
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A4B5_4_spg139

Decomposition

Be2Pt BePt

Computed at

2023-03-19 11:56:34.606232

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: agm005504050).

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 agm005504050
data_agm005504050
_cell_length_a     5.71583
_cell_length_b     5.71583
_cell_length_c     5.71583
_cell_angle_alpha  95.57682
_cell_angle_beta   95.57682
_cell_angle_gamma  143.67205
_cell_volume       105.11316
_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
  Be1 Be 0.00000 0.00000 0.00000 1.00000
  Be2 Be 0.32527 0.32527 0.65055 1.00000
  Be3 Be 0.32527 0.67473 0.00000 1.00000
  Be4 Be 0.67473 0.32527 0.00000 1.00000
  Be5 Be 0.67473 0.67473 0.34945 1.00000
  Pt1 Pt 0.00000 0.28981 0.28981 1.00000
  Pt2 Pt 0.00000 0.71019 0.71019 1.00000
  Pt3 Pt 0.28981 0.00000 0.28981 1.00000
  Pt4 Pt 0.71019 0.00000 0.71019 1.00000
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