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HfHg2F11

Alexandria ALEX

Alex-ID: agm005740552 · Space group: Ibam (#72)

Basic Information

Formula
HfHg2F11
Alex-ID
agm005740552
Elements
3
Sites
28
Space group
Ibam (#72)
Crystal system
orthorhombic
Volume
450.24
ų
Cell a
8.1380
Å
Cell b
8.4937
Å
Cell c
8.4937
Å
α angle
72.29
°
β angle
61.38
°
γ angle
61.38
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HfHg2F11
Hf
2.00 · 7.1%
Hg
4.00 · 14.3%
F
22.00 · 78.6%

Energy & Stability

Energy above hull
0.1201
eV/atom
Formation energy
-2.2137
eV/atom
Corrected total energy
-114.5856
eV
Raw total energy
-114.5856
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0023
eV
DOS at Fermi level
12.5079
Total magnetisation
5.8210
μB

Additional Information

Prototype ID

AB2C11_17_spg72

Decomposition

HfHgF6 HgF4 HfF4

Computed at

2023-07-01 23:21:58.861756

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: agm005740552).

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 agm005740552
data_agm005740552
_cell_length_a     8.13797
_cell_length_b     8.49374
_cell_length_c     8.49375
_cell_angle_alpha  72.29244
_cell_angle_beta   61.37619
_cell_angle_gamma  61.37619
_cell_volume       450.23697
_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
  Hf1 Hf 0.75000 0.75000 0.75000 1.00000
  Hf2 Hf 0.25000 0.25000 0.25000 1.00000
  Hg1 Hg 0.66562 0.68333 0.31667 1.00000
  Hg2 Hg 0.33438 0.31667 0.68333 1.00000
  Hg3 Hg 0.83438 0.18333 0.81667 1.00000
  Hg4 Hg 0.16562 0.81667 0.18333 1.00000
  F1 F 0.69392 0.67223 0.58307 1.00000
  F2 F 0.30608 0.32777 0.41693 1.00000
  F3 F 0.05078 0.58307 0.67223 1.00000
  F4 F 0.80608 0.91693 0.82777 1.00000
  F5 F 0.94922 0.41693 0.32777 1.00000
  F6 F 0.19392 0.08307 0.17223 1.00000
  F7 F 0.44922 0.82777 0.91693 1.00000
  F8 F 0.55078 0.17223 0.08307 1.00000
  F9 F 0.50000 0.50000 0.50000 1.00000
  F10 F 0.00000 0.00000 0.00000 1.00000
  F11 F 0.87926 0.80741 0.19259 1.00000
  F12 F 0.12074 0.19259 0.80741 1.00000
  F13 F 0.62074 0.30741 0.69259 1.00000
  F14 F 0.37926 0.69259 0.30741 1.00000
  F15 F 0.41321 0.98956 0.36460 1.00000
  F16 F 0.58679 0.01044 0.63540 1.00000
  F17 F 0.23263 0.36460 0.98956 1.00000
  F18 F 0.08679 0.13540 0.51044 1.00000
  F19 F 0.76737 0.63540 0.01044 1.00000
  F20 F 0.91321 0.86460 0.48956 1.00000
  F21 F 0.26737 0.51044 0.13540 1.00000
  F22 F 0.73263 0.48956 0.86460 1.00000
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