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La2CoHg

Alexandria ALEX

Alex-ID: agm004363339 · Space group: Imm2 (#44)

Basic Information

Formula
La2CoHg
Alex-ID
agm004363339
Elements
3
Sites
4
Space group
Imm2 (#44)
Crystal system
orthorhombic
Volume
102.93
ų
Cell a
6.9225
Å
Cell b
6.9225
Å
Cell c
6.9225
Å
α angle
150.44
°
β angle
140.83
°
γ angle
49.83
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La2CoHg
Co
1.00 · 25.0%
Hg
1.00 · 25.0%
La
2.00 · 50.0%

Energy & Stability

Energy above hull
0.1873
eV/atom
Formation energy
-0.1121
eV/atom
Corrected total energy
-17.7879
eV
Raw total energy
-17.7879
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.6347
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_6853_spg71

Decomposition

La2Co2Hg La3CoHg LaHg

Computed at

2023-03-07 02:05:33.536871

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: agm004363339).

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 agm004363339
data_agm004363339
_cell_length_a     6.92252
_cell_length_b     6.92252
_cell_length_c     6.92252
_cell_angle_alpha  150.43543
_cell_angle_beta   140.83043
_cell_angle_gamma  49.82830
_cell_volume       102.92651
_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
  Co1 Co 0.49872 0.49872 1.00000 1.00000
  Hg1 Hg 0.68648 0.18648 0.50000 1.00000
  La1 La 0.00375 0.00375 0.00000 1.00000
  La2 La 0.31105 0.81105 0.50000 1.00000
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