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Cd3In2Cu2HgSe8

Alexandria ALEX

Alex-ID: agm010735446 · Space group: P1 (#1)

Alexandria Database API

Basic Information

Formula
Cd3In2Cu2HgSe8
Alex-ID
agm010735446
Elements
5
Sites
16
Space group
P1 (#1)
Crystal system
triclinic
Volume
443.85
ų
Cell a
7.0154
Å
Cell b
7.4332
Å
Cell c
8.5115
Å
α angle
90.04
°
β angle
90.00
°
γ angle
90.02
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cd3In2Cu2HgSe8
Cd
3.00 · 18.8%
In
2.00 · 12.5%
Cu
2.00 · 12.5%
Hg
1.00 · 6.3%
Se
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0100
eV/atom
Formation energy
-0.4538
eV/atom
Corrected total energy
-52.1771
eV
Raw total energy
-52.1771
eV

Electronic Structure

Indirect band gap
0.0103
eV
Direct band gap
0.0103
eV
DOS at Fermi level
2.2251
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D3E8_17_spg1

Decomposition

InCu(HgSe2)2 InCuSe2 CdSe

Computed at

2024-05-27 05:07:49.750353

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: agm010735446).

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 agm010735446
data_agm010735446
_cell_length_a     7.01544
_cell_length_b     7.43320
_cell_length_c     8.51150
_cell_angle_alpha  90.03524
_cell_angle_beta   89.99721
_cell_angle_gamma  90.02034
_cell_volume       443.85070
_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
  Cd1 Cd 0.00421 0.16974 0.75022 1.00000
  Cd2 Cd 0.50350 0.82975 0.25095 1.00000
  Cd3 Cd 0.50364 0.83061 0.74948 1.00000
  In1 In 0.50185 0.33575 0.50003 1.00000
  In2 In 0.00154 0.66475 0.99998 1.00000
  Cu1 Cu 0.00027 0.66376 0.50134 1.00000
  Cu2 Cu 0.50102 0.33686 0.99925 1.00000
  Hg1 Hg 0.00509 0.16815 0.24879 1.00000
  Se1 Se 0.87942 0.35736 0.50145 1.00000
  Se2 Se 0.37918 0.64496 0.99988 1.00000
  Se3 Se 0.35053 0.66188 0.50039 1.00000
  Se4 Se 0.84932 0.33914 0.99792 1.00000
  Se5 Se 0.39299 0.17685 0.23471 1.00000
  Se6 Se 0.38850 0.17672 0.76387 1.00000
  Se7 Se 0.88815 0.81957 0.26554 1.00000
  Se8 Se 0.88839 0.82416 0.73620 1.00000
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