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H2Pb

Alexandria ALEX

Alex-ID: agm071293829 · Space group: P4_332 (#212)

Basic Information

Formula
H2Pb
Alex-ID
agm071293829
Elements
2
Sites
36
Space group
P4_332 (#212)
Crystal system
cubic
Volume
817.33
ų
Cell a
9.3497
Å
Cell b
9.3497
Å
Cell c
9.3497
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
H2Pb
H
24.00 · 66.7%
Pb
12.00 · 33.3%

Energy & Stability

Energy above hull
0.3122
eV/atom
Formation energy
0.2733
eV/atom
Corrected total energy
-112.4143
eV
Raw total energy
-112.4143
eV

Electronic Structure

Indirect band gap
1.6255
eV
Direct band gap
1.6255
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2_8395_spg212

Decomposition

H6Pb Pb

Computed at

2024-08-14 00:08:43.887091

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: agm071293829).

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 agm071293829
data_agm071293829
_cell_length_a     9.34972
_cell_length_b     9.34972
_cell_length_c     9.34972
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       817.32719
_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 0.02492 0.89505 0.63812 1.00000
  H2 H 0.47508 0.10495 0.13812 1.00000
  H3 H 0.97508 0.39505 0.86188 1.00000
  H4 H 0.52492 0.60495 0.36188 1.00000
  H5 H 0.63812 0.02492 0.89505 1.00000
  H6 H 0.13812 0.47508 0.10495 1.00000
  H7 H 0.86188 0.97508 0.39505 1.00000
  H8 H 0.36188 0.52492 0.60495 1.00000
  H9 H 0.89505 0.63812 0.02492 1.00000
  H10 H 0.10495 0.13812 0.47508 1.00000
  H11 H 0.39505 0.86188 0.97508 1.00000
  H12 H 0.60495 0.36188 0.52492 1.00000
  H13 H 0.14505 0.77492 0.11188 1.00000
  H14 H 0.35495 0.22508 0.61188 1.00000
  H15 H 0.64505 0.72508 0.88812 1.00000
  H16 H 0.85495 0.27492 0.38812 1.00000
  H17 H 0.27492 0.38812 0.85495 1.00000
  H18 H 0.72508 0.88812 0.64505 1.00000
  H19 H 0.22508 0.61188 0.35495 1.00000
  H20 H 0.77492 0.11188 0.14505 1.00000
  H21 H 0.88812 0.64505 0.72508 1.00000
  H22 H 0.38812 0.85495 0.27492 1.00000
  H23 H 0.11188 0.14505 0.77492 1.00000
  H24 H 0.61188 0.35495 0.22508 1.00000
  Pb1 Pb 0.12500 0.29023 0.95977 1.00000
  Pb2 Pb 0.37500 0.70977 0.45977 1.00000
  Pb3 Pb 0.87500 0.79023 0.54023 1.00000
  Pb4 Pb 0.62500 0.20977 0.04023 1.00000
  Pb5 Pb 0.95977 0.12500 0.29023 1.00000
  Pb6 Pb 0.45977 0.37500 0.70977 1.00000
  Pb7 Pb 0.54023 0.87500 0.79023 1.00000
  Pb8 Pb 0.04023 0.62500 0.20977 1.00000
  Pb9 Pb 0.29023 0.95977 0.12500 1.00000
  Pb10 Pb 0.70977 0.45977 0.37500 1.00000
  Pb11 Pb 0.79023 0.54023 0.87500 1.00000
  Pb12 Pb 0.20977 0.04023 0.62500 1.00000
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