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Th2(HgH3)3

Alexandria ALEX

Alex-ID: agm006207151 · Space group: P-3m1 (#164)

Basic Information

Formula
Th2(HgH3)3
Alex-ID
agm006207151
Elements
3
Sites
14
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
198.75
ų
Cell a
5.1546
Å
Cell b
5.1546
Å
Cell c
8.6377
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Th2(HgH3)3
Th
2.00 · 14.3%
Hg
3.00 · 21.4%
H
9.00 · 64.3%

Energy & Stability

Energy above hull
0.5770
eV/atom
Formation energy
0.1749
eV/atom
Corrected total energy
-42.6368
eV
Raw total energy
-42.6368
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.1338
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C9_196_spg12

Decomposition

HgH4 Th4H15 Hg

Computed at

2024-02-02 00:11:08

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: agm006207151).

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 agm006207151
data_agm006207151
_cell_length_a     5.15455
_cell_length_b     5.15455
_cell_length_c     8.63765
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  119.99999
_cell_volume       198.75048
_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
  Th1 Th 0.33333 0.66667 0.80318 1.00000
  Th2 Th 0.66667 0.33333 0.19682 1.00000
  Hg1 Hg 0.33333 0.66667 0.40038 1.00000
  Hg2 Hg 0.00000 0.00000 0.00000 1.00000
  Hg3 Hg 0.66667 0.33333 0.59962 1.00000
  H1 H 0.82533 0.65066 0.38571 1.00000
  H2 H 0.82533 0.17467 0.38571 1.00000
  H3 H 0.50000 0.00000 0.00000 1.00000
  H4 H 0.17467 0.82533 0.61429 1.00000
  H5 H 0.65066 0.82533 0.61429 1.00000
  H6 H 0.34934 0.17467 0.38571 1.00000
  H7 H 0.17467 0.34934 0.61429 1.00000
  H8 H 0.00000 0.50000 0.00000 1.00000
  H9 H 0.50000 0.50000 0.00000 1.00000
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