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RbHg2H3

Alexandria ALEX

Alex-ID: agm005697012 · Space group: Fddd (#70)

Basic Information

Formula
RbHg2H3
Alex-ID
agm005697012
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
572.44
ų
Cell a
6.9635
Å
Cell b
7.1683
Å
Cell c
13.5737
Å
α angle
82.84
°
β angle
75.14
°
γ angle
60.94
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
RbHg2H3
Rb
4.00 · 16.7%
Hg
8.00 · 33.3%
H
12.00 · 50.0%

Energy & Stability

Energy above hull
0.2406
eV/atom
Formation energy
0.0861
eV/atom
Corrected total energy
-43.5670
eV
Raw total energy
-43.5670
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0816
eV
DOS at Fermi level
6.8927
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_1974_spg70

Decomposition

Rb2Hg7 RbH7

Computed at

2023-07-10 19:37:16.873383

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: agm005697012).

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 agm005697012
data_agm005697012
_cell_length_a     6.96348
_cell_length_b     7.16829
_cell_length_c     13.57367
_cell_angle_alpha  82.84300
_cell_angle_beta   75.13712
_cell_angle_gamma  60.94073
_cell_volume       572.44003
_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
  Rb1 Rb 0.58702 0.82596 0.50000 1.00000
  Rb2 Rb 0.16298 0.67404 0.00000 1.00000
  Rb3 Rb 0.91298 0.17404 0.50000 1.00000
  Rb4 Rb 0.83702 0.32596 1.00000 1.00000
  Hg1 Hg 0.87515 0.50000 0.24969 1.00000
  Hg2 Hg 0.12515 0.00000 0.74969 1.00000
  Hg3 Hg 0.87485 1.00000 0.25031 1.00000
  Hg4 Hg 0.62485 0.50000 0.75031 1.00000
  Hg5 Hg 0.36995 0.00000 0.26010 1.00000
  Hg6 Hg 0.63005 1.00000 0.73990 1.00000
  Hg7 Hg 0.38005 0.50000 0.23990 1.00000
  Hg8 Hg 0.11995 0.50000 0.76010 1.00000
  H1 H 0.41740 0.92147 0.99958 1.00000
  H2 H 0.33846 0.07853 0.00042 1.00000
  H3 H 0.66112 0.92152 0.00042 1.00000
  H4 H 0.58306 0.07848 0.99958 1.00000
  H5 H 0.33263 0.57850 0.50042 1.00000
  H6 H 0.41154 0.42150 0.49958 1.00000
  H7 H 0.08888 0.57851 0.49958 1.00000
  H8 H 0.32898 0.34203 0.50000 1.00000
  H9 H 0.57896 0.84203 0.00000 1.00000
  H10 H 0.42099 0.15797 1.00000 1.00000
  H11 H 0.17101 0.65797 0.50000 1.00000
  H12 H 0.16696 0.42149 0.50042 1.00000
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