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Na2LaHg2

Alexandria ALEX

Alex-ID: agm002934812 · Space group: I4/mmm (#139)

Basic Information

Formula
Na2LaHg2
Alex-ID
agm002934812
Elements
3
Sites
5
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
142.15
ų
Cell a
4.3300
Å
Cell b
4.3300
Å
Cell c
8.1766
Å
α angle
74.65
°
β angle
74.65
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na2LaHg2
Na
2.00 · 40.0%
Hg
2.00 · 40.0%
La
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0945
eV/atom
Formation energy
-0.2104
eV/atom
Corrected total energy
-9.3392
eV
Raw total energy
-9.3392
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.7590
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_106_spg139

Decomposition

NaLaHg2 NaLa3Hg4 Na8Hg3

Computed at

2017-01-12 20:24:28

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: agm002934812).

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 agm002934812
data_agm002934812
_cell_length_a     4.32999
_cell_length_b     4.32999
_cell_length_c     8.17655
_cell_angle_alpha  74.64608
_cell_angle_beta   74.64608
_cell_angle_gamma  90.00000
_cell_volume       142.14690
_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
  Na1 Na 0.75000 0.25000 0.50000 1.00000
  Na2 Na 0.25000 0.75000 0.50000 1.00000
  Hg1 Hg 0.39933 0.39933 0.20134 1.00000
  Hg2 Hg 0.60067 0.60067 0.79866 1.00000
  La1 La 0.00000 0.00000 0.00000 1.00000
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