Navigation

HEAS Data Platform · Materials Science Database

Cd2Ni2Hg

Alexandria ALEX

Alex-ID: agm002936775 · Space group: I4/mmm (#139)

Basic Information

Formula
Cd2Ni2Hg
Alex-ID
agm002936775
Elements
3
Sites
5
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
95.03
ų
Cell a
3.3540
Å
Cell b
3.3540
Å
Cell c
8.7740
Å
α angle
78.98
°
β angle
78.98
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cd2Ni2Hg
Ni
2.00 · 40.0%
Hg
1.00 · 20.0%
Cd
2.00 · 40.0%

Energy & Stability

Energy above hull
0.2444
eV/atom
Formation energy
0.2300
eV/atom
Corrected total energy
-12.6258
eV
Raw total energy
-12.6258
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0086
eV
DOS at Fermi level
5.8567
Total magnetisation
0.6234
μB

Additional Information

Prototype ID

AB2C2_106_spg139

Decomposition

Cd3Ni Ni Hg

Computed at

2023-03-26 08:42:45.523251

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: agm002936775).

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 agm002936775
data_agm002936775
_cell_length_a     3.35397
_cell_length_b     3.35397
_cell_length_c     8.77404
_cell_angle_alpha  78.98126
_cell_angle_beta   78.98126
_cell_angle_gamma  90.00000
_cell_volume       95.02604
_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
  Ni1 Ni 0.75000 0.25000 0.50000 1.00000
  Ni2 Ni 0.25000 0.75000 0.50000 1.00000
  Hg1 Hg 0.00000 0.00000 0.00000 1.00000
  Cd1 Cd 0.37659 0.37659 0.24682 1.00000
  Cd2 Cd 0.62341 0.62341 0.75318 1.00000
Get direct link