Navigation

HEAS Data Platform · Materials Science Database

Rb2WAu

Alexandria ALEX

Alex-ID: agm002879072 · Space group: I-42d (#122)

Basic Information

Formula
Rb2WAu
Alex-ID
agm002879072
Elements
3
Sites
8
Space group
I-42d (#122)
Crystal system
tetragonal
Volume
416.92
ų
Cell a
12.7601
Å
Cell b
12.7601
Å
Cell c
9.3791
Å
α angle
47.14
°
β angle
47.14
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb2WAu
Au
2.00 · 25.0%
Rb
4.00 · 50.0%
W
2.00 · 25.0%

Energy & Stability

Energy above hull
1.3829
eV/atom
Formation energy
1.2203
eV/atom
Corrected total energy
-26.5687
eV
Raw total energy
-26.5687
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.1542
Total magnetisation
7.0575
μB

Additional Information

Prototype ID

ABC2_317_spg122

Decomposition

Rb5Au3 Rb W

Computed at

2016-12-21 09:42:20

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: agm002879072).

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 agm002879072
data_agm002879072
_cell_length_a     12.76012
_cell_length_b     12.76012
_cell_length_c     9.37908
_cell_angle_alpha  47.13729
_cell_angle_beta   47.13729
_cell_angle_gamma  90.00000
_cell_volume       416.92136
_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
  Au1 Au 0.00000 0.00000 0.00000 1.00000
  Au2 Au 0.75000 0.25000 0.50000 1.00000
  Rb1 Rb 0.79164 0.12500 0.25000 1.00000
  Rb2 Rb 0.95836 0.62500 0.25000 1.00000
  Rb3 Rb 0.37500 0.20836 0.75000 1.00000
  Rb4 Rb 0.87500 0.04164 0.75000 1.00000
  W1 W 0.50000 0.50000 0.00000 1.00000
  W2 W 0.25000 0.75000 0.50000 1.00000
Get direct link