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Rb2In2Hg

Alexandria ALEX

Alex-ID: agm002940907 · Space group: I4/mmm (#139)

Basic Information

Formula
Rb2In2Hg
Alex-ID
agm002940907
Elements
3
Sites
5
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
214.70
ų
Cell a
4.3916
Å
Cell b
4.3916
Å
Cell c
11.5570
Å
α angle
79.05
°
β angle
79.05
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb2In2Hg
Hg
1.00 · 20.0%
Rb
2.00 · 40.0%
In
2.00 · 40.0%

Energy & Stability

Energy above hull
0.1336
eV/atom
Formation energy
-0.0284
eV/atom
Corrected total energy
-7.9776
eV
Raw total energy
-7.9776
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0121
eV
DOS at Fermi level
4.3960
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_106_spg139

Decomposition

Rb3Hg5 Rb8In11 RbHg2

Computed at

2016-12-07 17:59:01

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: agm002940907).

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 agm002940907
data_agm002940907
_cell_length_a     4.39163
_cell_length_b     4.39163
_cell_length_c     11.55704
_cell_angle_alpha  79.04735
_cell_angle_beta   79.04735
_cell_angle_gamma  90.00000
_cell_volume       214.69644
_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
  Hg1 Hg 0.00000 0.00000 0.00000 1.00000
  Rb1 Rb 0.39621 0.39621 0.20757 1.00000
  Rb2 Rb 0.60379 0.60379 0.79243 1.00000
  In1 In 0.75000 0.25000 0.50000 1.00000
  In2 In 0.25000 0.75000 0.50000 1.00000
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