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H8Pt3Pb

Alexandria ALEX

Alex-ID: agm007180618 · Space group: R-3 (#148)

Basic Information

Formula
H8Pt3Pb
Alex-ID
agm007180618
Elements
3
Sites
12
Space group
R-3 (#148)
Crystal system
trigonal
Volume
121.08
ų
Cell a
7.0333
Å
Cell b
7.0333
Å
Cell c
7.0333
Å
α angle
38.49
°
β angle
38.49
°
γ angle
38.49
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
H8Pt3Pb
H
8.00 · 66.7%
Pt
3.00 · 25.0%
Pb
1.00 · 8.3%

Energy & Stability

Energy above hull
0.1098
eV/atom
Formation energy
0.0206
eV/atom
Corrected total energy
-47.6432
eV
Raw total energy
-47.6432
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.4571
eV
DOS at Fermi level
2.3784
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C8_174_spg2

Decomposition

H3Pt PtPb H6Pb

Computed at

2024-01-28 17:08:58.555098

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: agm007180618).

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 agm007180618
data_agm007180618
_cell_length_a     7.03332
_cell_length_b     7.03332
_cell_length_c     7.03332
_cell_angle_alpha  38.48882
_cell_angle_beta   38.48882
_cell_angle_gamma  38.48882
_cell_volume       121.07798
_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
  H1 H 0.81618 0.81618 0.81618 1.00000
  H2 H 0.33782 0.08535 0.74622 1.00000
  H3 H 0.18382 0.18382 0.18382 1.00000
  H4 H 0.08535 0.74622 0.33782 1.00000
  H5 H 0.91465 0.25378 0.66218 1.00000
  H6 H 0.74622 0.33782 0.08535 1.00000
  H7 H 0.25378 0.66218 0.91465 1.00000
  H8 H 0.66218 0.91465 0.25378 1.00000
  Pt1 Pt 0.73447 0.73447 0.73447 1.00000
  Pt2 Pt 0.26553 0.26553 0.26553 1.00000
  Pt3 Pt 0.00000 0.00000 0.00000 1.00000
  Pb1 Pb 0.50000 0.50000 0.50000 1.00000
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