Navigation

HEAS Data Platform · Materials Science Database

Ac4AgHg

Alexandria ALEX

Alex-ID: agm005934412 · Space group: P4/mmm (#123)

Basic Information

Formula
Ac4AgHg
Alex-ID
agm005934412
Elements
3
Sites
6
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
220.54
ų
Cell a
3.9927
Å
Cell b
3.9927
Å
Cell c
13.8342
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac4AgHg
Ac
4.00 · 66.7%
Ag
1.00 · 16.7%
Hg
1.00 · 16.7%

Energy & Stability

Energy above hull
0.0235
eV/atom
Formation energy
-0.2155
eV/atom
Corrected total energy
-20.9391
eV
Raw total energy
-20.9391
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
8.1800
Total magnetisation
-0.0013
μB

Additional Information

Prototype ID

ABC4_506_spg123

Decomposition

Ac6AgHg5 AcAg Ac

Computed at

2023-07-26 21:01:39.849298

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: agm005934412).

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 agm005934412
data_agm005934412
_cell_length_a     3.99269
_cell_length_b     3.99269
_cell_length_c     13.83421
_cell_angle_alpha  89.99975
_cell_angle_beta   89.99975
_cell_angle_gamma  90.00001
_cell_volume       220.53882
_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
  Ac1 Ac 0.49996 0.49996 0.85154 1.00000
  Ac2 Ac 0.50004 0.50004 0.14846 1.00000
  Ac3 Ac 0.99996 0.99996 0.64131 1.00000
  Ac4 Ac 0.00004 0.00004 0.35869 1.00000
  Ag1 Ag 0.50000 0.50000 0.50000 1.00000
  Hg1 Hg 0.00000 0.00000 0.00000 1.00000
Get direct link