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Er3Cd3Ga2Hg

Alexandria ALEX

Alex-ID: agm032171569 · Space group: P-62m (#189)

Alexandria Database API

Basic Information

Formula
Er3Cd3Ga2Hg
Alex-ID
agm032171569
Elements
4
Sites
9
Space group
P-62m (#189)
Crystal system
hexagonal
Volume
204.09
ų
Cell a
7.2909
Å
Cell b
7.2909
Å
Cell c
4.4334
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er3Cd3Ga2Hg
Er
3.00 · 33.3%
Cd
3.00 · 33.3%
Ga
2.00 · 22.2%
Hg
1.00 · 11.1%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.4668
eV/atom
Corrected total energy
-27.0096
eV
Raw total energy
-27.0096
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.3653
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D3_30_spg189

Decomposition

Er3Cd3Ga2Hg

Computed at

2024-12-10 19:28:55

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: agm032171569).

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 agm032171569
data_agm032171569
_cell_length_a     7.29091
_cell_length_b     7.29091
_cell_length_c     4.43336
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       204.09232
_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
  Er1 Er 0.42560 0.42560 0.00000 1.00000
  Er2 Er 0.00000 0.57440 0.00000 1.00000
  Er3 Er 0.57440 0.00000 0.00000 1.00000
  Cd1 Cd 0.25700 0.00000 0.50000 1.00000
  Cd2 Cd 0.00000 0.25700 0.50000 1.00000
  Cd3 Cd 0.74300 0.74300 0.50000 1.00000
  Ga1 Ga 0.33333 0.66667 0.50000 1.00000
  Ga2 Ga 0.66667 0.33333 0.50000 1.00000
  Hg1 Hg 0.00000 0.00000 0.00000 1.00000
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