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Ac3HgSe2

Alexandria ALEX

Alex-ID: agm005647150 · Space group: Pnma (#62)

Basic Information

Formula
Ac3HgSe2
Alex-ID
agm005647150
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
808.98
ų
Cell a
6.4505
Å
Cell b
9.1819
Å
Cell c
13.6589
Å
α angle
90.00
°
β angle
90.00
°
γ angle
89.88
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac3HgSe2
Ac
12.00 · 50.0%
Hg
4.00 · 16.7%
Se
8.00 · 33.3%

Energy & Stability

Energy above hull
0.0270
eV/atom
Formation energy
-1.3638
eV/atom
Corrected total energy
-111.4019
eV
Raw total energy
-111.4019
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0353
eV
DOS at Fermi level
17.4668
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_35_spg14

Decomposition

AcHg AcSe

Computed at

2023-08-24 21:10:15.827687

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: agm005647150).

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 agm005647150
data_agm005647150
_cell_length_a     6.45048
_cell_length_b     9.18193
_cell_length_c     13.65886
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  89.87525
_cell_volume       808.98232
_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 0.25234 0.62938 0.58346 1.00000
  Ac2 Ac 0.25234 0.12938 0.91654 1.00000
  Ac3 Ac 0.24970 0.61744 0.91141 1.00000
  Ac4 Ac 0.24970 0.11744 0.58859 1.00000
  Ac5 Ac 0.24844 0.62820 0.25166 1.00000
  Ac6 Ac 0.24844 0.12820 0.24834 1.00000
  Ac7 Ac 0.75156 0.87180 0.75166 1.00000
  Ac8 Ac 0.75156 0.37180 0.74834 1.00000
  Ac9 Ac 0.75030 0.88256 0.41141 1.00000
  Ac10 Ac 0.75030 0.38256 0.08859 1.00000
  Ac11 Ac 0.74766 0.87062 0.08346 1.00000
  Ac12 Ac 0.74766 0.37062 0.41654 1.00000
  Hg1 Hg 0.24734 0.87116 0.08211 1.00000
  Hg2 Hg 0.24734 0.37116 0.41789 1.00000
  Hg3 Hg 0.75266 0.62884 0.58211 1.00000
  Hg4 Hg 0.75266 0.12884 0.91789 1.00000
  Se1 Se 0.25165 0.87245 0.75162 1.00000
  Se2 Se 0.25165 0.37245 0.74838 1.00000
  Se3 Se 0.25027 0.88109 0.41609 1.00000
  Se4 Se 0.25027 0.38109 0.08391 1.00000
  Se5 Se 0.74973 0.61891 0.91609 1.00000
  Se6 Se 0.74973 0.11891 0.58391 1.00000
  Se7 Se 0.74835 0.62755 0.25162 1.00000
  Se8 Se 0.74835 0.12755 0.24838 1.00000
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