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Cs2HgF6

Alexandria ALEX

Alex-ID: agm097204258 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
Cs2HgF6
Alex-ID
agm097204258
Elements
3
Sites
9
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
203.25
ų
Cell a
4.5032
Å
Cell b
4.5032
Å
Cell c
10.0227
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs2HgF6
Cs
2.00 · 22.2%
Hg
1.00 · 11.1%
F
6.00 · 66.7%

Energy & Stability

Energy above hull
0.0912
eV/atom
Formation energy
-2.0390
eV/atom
Corrected total energy
-28.9481
eV
Raw total energy
-28.9481
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0168
eV
DOS at Fermi level
6.0172
Total magnetisation
1.0970
μB

Additional Information

Prototype ID

AB2C6_4347_spg65

Decomposition

Cs2HgF6

Computed at

2025-04-06 21:21:48

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: agm097204258).

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 agm097204258
data_agm097204258
_cell_length_a     4.50317
_cell_length_b     4.50317
_cell_length_c     10.02269
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       203.24533
_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
  Cs1 Cs 0.00000 0.00000 0.79633 1.00000
  Cs2 Cs 0.00000 0.00000 0.20367 1.00000
  Hg1 Hg 0.50000 0.50000 0.50000 1.00000
  F1 F 0.50000 0.50000 0.70446 1.00000
  F2 F 0.50000 0.50000 0.29554 1.00000
  F3 F 0.50000 0.00000 0.50000 1.00000
  F4 F 0.50000 0.00000 0.00000 1.00000
  F5 F 0.00000 0.50000 0.50000 1.00000
  F6 F 0.00000 0.50000 0.00000 1.00000
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