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Fe2CuHgH8

Alexandria ALEX

Alex-ID: agm007600873 · Space group: R-3m (#166)

Basic Information

Formula
Fe2CuHgH8
Alex-ID
agm007600873
Elements
4
Sites
12
Space group
R-3m (#166)
Crystal system
trigonal
Volume
114.08
ų
Cell a
7.0460
Å
Cell b
7.0460
Å
Cell c
7.0460
Å
α angle
37.10
°
β angle
37.10
°
γ angle
37.10
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Fe2CuHgH8
Fe
2.00 · 16.7%
Cu
1.00 · 8.3%
Hg
1.00 · 8.3%
H
8.00 · 66.7%

Energy & Stability

Energy above hull
0.3011
eV/atom
Formation energy
0.2420
eV/atom
Corrected total energy
-44.4603
eV
Raw total energy
-44.4603
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0225
eV
DOS at Fermi level
4.4284
Total magnetisation
0.6882
μB

Additional Information

Prototype ID

ABC2D8_4_spg155

Decomposition

CuH4 FeH Cu HgH4

Computed at

2024-02-09 07:18:08

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: agm007600873).

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 agm007600873
data_agm007600873
_cell_length_a     7.04596
_cell_length_b     7.04596
_cell_length_c     7.04596
_cell_angle_alpha  37.10297
_cell_angle_beta   37.10297
_cell_angle_gamma  37.10297
_cell_volume       114.08029
_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
  Fe1 Fe 0.67598 0.67598 0.67598 1.00000
  Fe2 Fe 0.32402 0.32402 0.32402 1.00000
  Cu1 Cu 0.00000 0.00000 0.00000 1.00000
  Hg1 Hg 0.50000 0.50000 0.50000 1.00000
  H1 H 0.75108 0.75108 0.75108 1.00000
  H2 H 0.39956 0.88353 0.88353 1.00000
  H3 H 0.24892 0.24892 0.24892 1.00000
  H4 H 0.88353 0.88353 0.39956 1.00000
  H5 H 0.11647 0.11647 0.60044 1.00000
  H6 H 0.88353 0.39956 0.88353 1.00000
  H7 H 0.11647 0.60044 0.11647 1.00000
  H8 H 0.60044 0.11647 0.11647 1.00000
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