Navigation

HEAS Data Platform · Materials Science Database

HgAsPd4

Alexandria ALEX

Alex-ID: agm005899652 · Space group: Pnma (#62)

Basic Information

Formula
HgAsPd4
Alex-ID
agm005899652
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
411.26
ų
Cell a
3.6776
Å
Cell b
6.8969
Å
Cell c
16.2143
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HgAsPd4
Hg
4.00 · 16.7%
As
4.00 · 16.7%
Pd
16.00 · 66.7%

Energy & Stability

Energy above hull
0.0506
eV/atom
Formation energy
-0.2372
eV/atom
Corrected total energy
-108.8203
eV
Raw total energy
-108.8203
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0381
eV
DOS at Fermi level
9.7300
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_370_spg62

Decomposition

Hg2Pd HgAsPd5 AsPd3

Computed at

2023-07-27 04:37:22.154456

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: agm005899652).

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 agm005899652
data_agm005899652
_cell_length_a     3.67764
_cell_length_b     6.89691
_cell_length_c     16.21429
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       411.26476
_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
  Hg1 Hg 0.75000 0.74879 0.80347 1.00000
  Hg2 Hg 0.25000 0.25121 0.19653 1.00000
  Hg3 Hg 0.25000 0.75121 0.30347 1.00000
  Hg4 Hg 0.75000 0.24879 0.69653 1.00000
  As1 As 0.75000 0.25100 0.44515 1.00000
  As2 As 0.25000 0.74900 0.55485 1.00000
  As3 As 0.25000 0.24900 0.94515 1.00000
  As4 As 0.75000 0.75100 0.05485 1.00000
  Pd1 Pd 0.75000 0.87730 0.64053 1.00000
  Pd2 Pd 0.25000 0.12270 0.35947 1.00000
  Pd3 Pd 0.25000 0.62270 0.14053 1.00000
  Pd4 Pd 0.75000 0.37730 0.85947 1.00000
  Pd5 Pd 0.75000 0.86422 0.45046 1.00000
  Pd6 Pd 0.25000 0.13578 0.54954 1.00000
  Pd7 Pd 0.25000 0.63578 0.95046 1.00000
  Pd8 Pd 0.75000 0.36422 0.04954 1.00000
  Pd9 Pd 0.75000 0.99054 0.93605 1.00000
  Pd10 Pd 0.25000 0.00946 0.06395 1.00000
  Pd11 Pd 0.25000 0.50946 0.43605 1.00000
  Pd12 Pd 0.75000 0.49054 0.56395 1.00000
  Pd13 Pd 0.75000 0.93326 0.19701 1.00000
  Pd14 Pd 0.25000 0.06674 0.80299 1.00000
  Pd15 Pd 0.25000 0.56674 0.69701 1.00000
  Pd16 Pd 0.75000 0.43326 0.30299 1.00000
Get direct link