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Rb(AsH4)3

Alexandria ALEX

Alex-ID: agm006407908 · Space group: R3c (#161)

Alexandria Database API

Basic Information

Formula
Rb(AsH4)3
Alex-ID
agm006407908
Elements
3
Sites
32
Space group
R3c (#161)
Crystal system
trigonal
Volume
456.51
ų
Cell a
8.1907
Å
Cell b
8.1907
Å
Cell c
8.1907
Å
α angle
68.27
°
β angle
68.27
°
γ angle
68.27
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb(AsH4)3
Rb
2.00 · 6.3%
As
6.00 · 18.8%
H
24.00 · 75.0%

Energy & Stability

Energy above hull
0.1304
eV/atom
Formation energy
0.0025
eV/atom
Corrected total energy
-107.5046
eV
Raw total energy
-107.5046
eV

Electronic Structure

Indirect band gap
0.5645
eV
Direct band gap
0.5645
eV
DOS at Fermi level
-0.5495
Total magnetisation
4.0019
μB

Additional Information

Prototype ID

AB3C12_74_spg161

Decomposition

RbAsH2 Rb3As7 AsH9

Computed at

2024-01-27 06:06:43.144868

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: agm006407908).

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 agm006407908
data_agm006407908
_cell_length_a     8.19066
_cell_length_b     8.19066
_cell_length_c     8.19066
_cell_angle_alpha  68.26706
_cell_angle_beta   68.26706
_cell_angle_gamma  68.26706
_cell_volume       456.50855
_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 0.97843 0.97843 0.97843 1.00000
  Rb2 Rb 0.47843 0.47843 0.47843 1.00000
  As1 As 0.43756 0.70497 0.85572 1.00000
  As2 As 0.93756 0.35572 0.20497 1.00000
  As3 As 0.35572 0.20497 0.93756 1.00000
  As4 As 0.85572 0.43756 0.70497 1.00000
  As5 As 0.70497 0.85572 0.43756 1.00000
  As6 As 0.20497 0.93756 0.35572 1.00000
  H1 H 0.71261 0.32879 0.76662 1.00000
  H2 H 0.04313 0.70817 0.74299 1.00000
  H3 H 0.31100 0.40380 0.94415 1.00000
  H4 H 0.33588 0.14132 0.52235 1.00000
  H5 H 0.83588 0.02235 0.64132 1.00000
  H6 H 0.81100 0.44415 0.90380 1.00000
  H7 H 0.54313 0.24299 0.20817 1.00000
  H8 H 0.94415 0.31100 0.40380 1.00000
  H9 H 0.21261 0.26662 0.82879 1.00000
  H10 H 0.70817 0.74299 0.04313 1.00000
  H11 H 0.02235 0.64132 0.83588 1.00000
  H12 H 0.82879 0.21261 0.26662 1.00000
  H13 H 0.90380 0.81100 0.44415 1.00000
  H14 H 0.32879 0.76662 0.71261 1.00000
  H15 H 0.52235 0.33588 0.14132 1.00000
  H16 H 0.20817 0.54313 0.24299 1.00000
  H17 H 0.24299 0.20817 0.54313 1.00000
  H18 H 0.44415 0.90380 0.81100 1.00000
  H19 H 0.26662 0.82879 0.21261 1.00000
  H20 H 0.14132 0.52235 0.33588 1.00000
  H21 H 0.64132 0.83588 0.02235 1.00000
  H22 H 0.76662 0.71261 0.32879 1.00000
  H23 H 0.74299 0.04313 0.70817 1.00000
  H24 H 0.40380 0.94415 0.31100 1.00000
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