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Ce4Hg3Ru

Alexandria ALEX

Alex-ID: agm047015549 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
Ce4Hg3Ru
Alex-ID
agm047015549
Elements
3
Sites
8
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
197.62
ų
Cell a
3.3310
Å
Cell b
3.3310
Å
Cell c
17.8104
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ce4Hg3Ru
Ce
4.00 · 50.0%
Hg
3.00 · 37.5%
Ru
1.00 · 12.5%

Energy & Stability

Energy above hull
0.0264
eV/atom
Formation energy
-0.2920
eV/atom
Corrected total energy
-36.4303
eV
Raw total energy
-36.4303
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0010
eV
DOS at Fermi level
19.0533
Total magnetisation
2.3499
μB

Additional Information

Prototype ID

AB3C4_38_spg123

Decomposition

CeHg Ce11Hg9Ru4 Ce6HgRu2

Computed at

2025-02-03 18:10:21

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: agm047015549).

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 agm047015549
data_agm047015549
_cell_length_a     3.33101
_cell_length_b     3.33101
_cell_length_c     17.81042
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       197.61742
_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
  Ce1 Ce 0.50000 0.50000 0.36919 1.00000
  Ce2 Ce 0.50000 0.50000 0.63081 1.00000
  Ce3 Ce 0.50000 0.50000 0.89946 1.00000
  Ce4 Ce 0.50000 0.50000 0.10054 1.00000
  Hg1 Hg 0.00000 0.00000 0.76158 1.00000
  Hg2 Hg 0.00000 0.00000 0.50000 1.00000
  Hg3 Hg 0.00000 0.00000 0.23842 1.00000
  Ru1 Ru 0.00000 0.00000 0.00000 1.00000
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