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Rb3PbAu2

Alexandria ALEX

Alex-ID: agm005676549 · Space group: P2_1/c (#14)

Basic Information

Formula
Rb3PbAu2
Alex-ID
agm005676549
Elements
3
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
966.45
ų
Cell a
9.4454
Å
Cell b
10.0720
Å
Cell c
11.9925
Å
α angle
90.00
°
β angle
122.10
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb3PbAu2
Rb
12.00 · 50.0%
Pb
4.00 · 16.7%
Au
8.00 · 33.3%

Energy & Stability

Energy above hull
0.0888
eV/atom
Formation energy
-0.1893
eV/atom
Corrected total energy
-57.2054
eV
Raw total energy
-57.2054
eV

Electronic Structure

Indirect band gap
0.0514
eV
Direct band gap
0.0639
eV
DOS at Fermi level
7.2867
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2090_spg14

Decomposition

RbPb RbAu

Computed at

2023-08-24 14:41:36.737335

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: agm005676549).

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 agm005676549
data_agm005676549
_cell_length_a     9.44543
_cell_length_b     10.07201
_cell_length_c     11.99251
_cell_angle_alpha  90.00000
_cell_angle_beta   122.10346
_cell_angle_gamma  90.00000
_cell_volume       966.44542
_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 0.23810 0.90843 0.98768 1.00000
  Rb2 Rb 0.26190 0.40843 0.51232 1.00000
  Rb3 Rb 0.76190 0.09157 0.01232 1.00000
  Rb4 Rb 0.73810 0.59157 0.48768 1.00000
  Rb5 Rb 0.42797 0.57984 0.10849 1.00000
  Rb6 Rb 0.07203 0.07984 0.39151 1.00000
  Rb7 Rb 0.57203 0.42016 0.89151 1.00000
  Rb8 Rb 0.92797 0.92016 0.60849 1.00000
  Rb9 Rb 0.89169 0.73278 0.14494 1.00000
  Rb10 Rb 0.60831 0.23278 0.35506 1.00000
  Rb11 Rb 0.10831 0.26722 0.85506 1.00000
  Rb12 Rb 0.39169 0.76722 0.64494 1.00000
  Pb1 Pb 0.42102 0.91538 0.35342 1.00000
  Pb2 Pb 0.07898 0.41538 0.14658 1.00000
  Pb3 Pb 0.57898 0.08462 0.64658 1.00000
  Pb4 Pb 0.92102 0.58462 0.85342 1.00000
  Au1 Au 0.67182 0.90841 0.26348 1.00000
  Au2 Au 0.82818 0.40841 0.23652 1.00000
  Au3 Au 0.32818 0.09159 0.73652 1.00000
  Au4 Au 0.17182 0.59159 0.76348 1.00000
  Au5 Au 0.29113 0.64533 0.30915 1.00000
  Au6 Au 0.20887 0.14533 0.19085 1.00000
  Au7 Au 0.70887 0.35467 0.69085 1.00000
  Au8 Au 0.79113 0.85467 0.80915 1.00000
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