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CoHgPd2

Alexandria ALEX

Alex-ID: agm002818655 · Space group: I-42d (#122)

Basic Information

Formula
CoHgPd2
Alex-ID
agm002818655
Elements
3
Sites
8
Space group
I-42d (#122)
Crystal system
tetragonal
Volume
138.03
ų
Cell a
3.8553
Å
Cell b
3.8553
Å
Cell c
9.6786
Å
α angle
78.51
°
β angle
78.51
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CoHgPd2
Co
2.00 · 25.0%
Hg
2.00 · 25.0%
Pd
4.00 · 50.0%

Energy & Stability

Energy above hull
0.5263
eV/atom
Formation energy
0.4284
eV/atom
Corrected total energy
-32.3136
eV
Raw total energy
-32.3136
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0004
eV
DOS at Fermi level
12.7980
Total magnetisation
4.2532
μB

Additional Information

Prototype ID

ABC2_234_spg122

Decomposition

HgPd2 Co

Computed at

2016-12-27 16:58:30

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: agm002818655).

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 agm002818655
data_agm002818655
_cell_length_a     3.85533
_cell_length_b     3.85533
_cell_length_c     9.67864
_cell_angle_alpha  78.51176
_cell_angle_beta   78.51176
_cell_angle_gamma  90.00000
_cell_volume       138.03460
_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
  Co1 Co 0.50000 0.50000 0.00000 1.00000
  Co2 Co 0.25000 0.75000 0.50000 1.00000
  Hg1 Hg 0.00000 0.00000 0.00000 1.00000
  Hg2 Hg 0.75000 0.25000 0.50000 1.00000
  Pd1 Pd 0.61188 0.12500 0.25000 1.00000
  Pd2 Pd 0.13812 0.62500 0.25000 1.00000
  Pd3 Pd 0.37500 0.38812 0.75000 1.00000
  Pd4 Pd 0.87500 0.86188 0.75000 1.00000
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