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CdHg2IrSe

Alexandria ALEX

Alex-ID: agm001459634 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
CdHg2IrSe
Alex-ID
agm001459634
Elements
4
Sites
5
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
139.30
ų
Cell a
5.1873
Å
Cell b
5.1769
Å
Cell c
5.1873
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CdHg2IrSe
Ir
1.00 · 20.0%
Hg
2.00 · 40.0%
Se
1.00 · 20.0%
Cd
1.00 · 20.0%

Energy & Stability

Energy above hull
1.4815
eV/atom
Formation energy
1.2330
eV/atom
Corrected total energy
-7.8322
eV
Raw total energy
-7.8322
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.9145
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

ABCD2_2_spg123

Decomposition

CdSe Ir Hg

Computed at

2016-09-21 12:56:13

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: agm001459634).

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 agm001459634
data_agm001459634
_cell_length_a     5.18734
_cell_length_b     5.17694
_cell_length_c     5.18734
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       139.30339
_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
  Ir1 Ir 0.50000 0.50000 0.50000 1.00000
  Hg1 Hg 0.00000 0.00000 0.50000 1.00000
  Hg2 Hg 0.50000 0.00000 0.00000 1.00000
  Se1 Se 0.00000 0.00000 0.00000 1.00000
  Cd1 Cd 0.00000 0.50000 0.00000 1.00000
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