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K2Nd(CdHg)2

Alexandria ALEX

Alex-ID: agm024438060 · Space group: R-3m (#166)

Basic Information

Formula
K2Nd(CdHg)2
Alex-ID
agm024438060
Elements
4
Sites
7
Space group
R-3m (#166)
Crystal system
trigonal
Volume
261.43
ų
Cell a
12.1897
Å
Cell b
12.1897
Å
Cell c
12.1897
Å
α angle
23.91
°
β angle
23.91
°
γ angle
23.91
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2Nd(CdHg)2
K
2.00 · 28.6%
Nd
1.00 · 14.3%
Cd
2.00 · 28.6%
Hg
2.00 · 28.6%

Energy & Stability

Energy above hull
0.0365
eV/atom
Formation energy
-0.2360
eV/atom
Corrected total energy
-11.1978
eV
Raw total energy
-11.1978
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.4910
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D2_74_spg12

Decomposition

NdCd2 KHg

Computed at

2025-06-17 07:42:43

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: agm024438060).

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 agm024438060
data_agm024438060
_cell_length_a     12.18972
_cell_length_b     12.18972
_cell_length_c     12.18972
_cell_angle_alpha  23.91091
_cell_angle_beta   23.91091
_cell_angle_gamma  23.91091
_cell_volume       261.42812
_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
  K1 K 0.88758 0.88758 0.88758 1.00000
  K2 K 0.11242 0.11242 0.11242 1.00000
  Nd1 Nd 0.00000 0.00000 0.00000 1.00000
  Cd1 Cd 0.28584 0.28584 0.28584 1.00000
  Cd2 Cd 0.71416 0.71416 0.71416 1.00000
  Hg1 Hg 0.37909 0.37909 0.37909 1.00000
  Hg2 Hg 0.62091 0.62091 0.62091 1.00000
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