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H2

Alexandria ALEX

Alex-ID: agm077207414 · Space group: P1 (#1)

Basic Information

Formula
H2
Alex-ID
agm077207414
Elements
1
Sites
24
Space group
P1 (#1)
Crystal system
triclinic
Volume
179.42
ų
Cell a
5.8085
Å
Cell b
6.0060
Å
Cell c
6.2996
Å
α angle
107.27
°
β angle
109.28
°
γ angle
106.49
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
H2
H
24.00 · 100.0%

Energy & Stability

Energy above hull
0.0129
eV/atom
Formation energy
0.0129
eV/atom
Corrected total energy
-77.7537
eV
Raw total energy
-80.4280
eV

Electronic Structure

Indirect band gap
8.3070
eV
Direct band gap
8.3478
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A_1121_spg1

Decomposition

H2

Computed at

2025-02-06 07:04:04

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: agm077207414).

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 agm077207414
data_agm077207414
_cell_length_a     5.80846
_cell_length_b     6.00603
_cell_length_c     6.29963
_cell_angle_alpha  107.27466
_cell_angle_beta   109.28099
_cell_angle_gamma  106.49133
_cell_volume       179.42183
_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 0.86582 0.41740 0.25788 1.00000
  H2 H 0.06378 0.04911 0.38831 1.00000
  H3 H 0.56768 0.52736 0.58801 1.00000
  H4 H 0.03328 0.62124 0.07004 1.00000
  H5 H 0.36029 0.00291 0.14972 1.00000
  H6 H 0.49116 0.08195 0.15806 1.00000
  H7 H 0.02630 0.90701 0.72921 1.00000
  H8 H 0.88755 0.24156 0.68077 1.00000
  H9 H 0.29625 0.63786 0.80277 1.00000
  H10 H 0.18369 0.14144 0.39122 1.00000
  H11 H 0.59698 0.43819 0.50012 1.00000
  H12 H 0.37944 0.74330 0.44581 1.00000
  H13 H 0.06280 0.81879 0.64833 1.00000
  H14 H 0.95057 0.62681 0.95374 1.00000
  H15 H 0.77482 0.12662 0.56680 1.00000
  H16 H 0.35902 0.86116 0.49878 1.00000
  H17 H 0.56489 0.28710 0.84500 1.00000
  H18 H 0.68023 0.69786 0.28689 1.00000
  H19 H 0.94737 0.40311 0.36866 1.00000
  H20 H 0.83098 0.97421 0.00002 1.00000
  H21 H 0.29659 0.50779 0.75910 1.00000
  H22 H 0.44606 0.21734 0.85920 1.00000
  H23 H 0.73454 0.97069 0.88435 1.00000
  H24 H 0.59991 0.69920 0.16720 1.00000
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