Navigation

HEAS Data Platform · Materials Science Database

Rb2Te3Pb2

Alexandria ALEX

Alex-ID: agm005550737 · Space group: C2/c (#15)

Basic Information

Formula
Rb2Te3Pb2
Alex-ID
agm005550737
Elements
3
Sites
28
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
1,319.80
ų
Cell a
9.3903
Å
Cell b
12.7944
Å
Cell c
12.7944
Å
α angle
88.71
°
β angle
68.51
°
γ angle
68.51
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb2Te3Pb2
Rb
8.00 · 28.6%
Te
12.00 · 42.9%
Pb
8.00 · 28.6%

Energy & Stability

Energy above hull
0.0212
eV/atom
Formation energy
-0.6553
eV/atom
Corrected total energy
-93.4553
eV
Raw total energy
-93.4553
eV

Electronic Structure

Indirect band gap
1.2076
eV
Direct band gap
1.2489
eV
DOS at Fermi level
-0.0047
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C3_768_spg15

Decomposition

Rb6Te4Pb TePb

Computed at

2023-06-09 18:51:30.727630

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: agm005550737).

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 agm005550737
data_agm005550737
_cell_length_a     9.39031
_cell_length_b     12.79436
_cell_length_c     12.79436
_cell_angle_alpha  88.71469
_cell_angle_beta   68.51387
_cell_angle_gamma  68.51387
_cell_volume       1319.80451
_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 0.91338 0.03263 0.19692 1.00000
  Rb2 Rb 0.41338 0.19692 0.03263 1.00000
  Rb3 Rb 0.75000 0.27891 0.72109 1.00000
  Rb4 Rb 0.75000 0.56618 0.43382 1.00000
  Rb5 Rb 0.25000 0.43382 0.56618 1.00000
  Rb6 Rb 0.25000 0.72109 0.27891 1.00000
  Rb7 Rb 0.58662 0.80308 0.96737 1.00000
  Rb8 Rb 0.08662 0.96737 0.80308 1.00000
  Te1 Te 0.72055 0.27306 0.42304 1.00000
  Te2 Te 0.72559 0.59043 0.14326 1.00000
  Te3 Te 0.22055 0.42304 0.27306 1.00000
  Te4 Te 0.22559 0.14326 0.59043 1.00000
  Te5 Te 0.79834 0.22900 0.00494 1.00000
  Te6 Te 0.20166 0.77100 0.99506 1.00000
  Te7 Te 0.77441 0.85674 0.40957 1.00000
  Te8 Te 0.77945 0.57696 0.72694 1.00000
  Te9 Te 0.29834 0.00494 0.22900 1.00000
  Te10 Te 0.27441 0.40957 0.85674 1.00000
  Te11 Te 0.27945 0.72694 0.57696 1.00000
  Te12 Te 0.70166 0.99506 0.77100 1.00000
  Pb1 Pb 0.60168 0.38625 0.22448 1.00000
  Pb2 Pb 0.59779 0.08371 0.56653 1.00000
  Pb3 Pb 0.10168 0.22448 0.38625 1.00000
  Pb4 Pb 0.09779 0.56653 0.08371 1.00000
  Pb5 Pb 0.90221 0.43347 0.91629 1.00000
  Pb6 Pb 0.89832 0.77552 0.61375 1.00000
  Pb7 Pb 0.40221 0.91629 0.43347 1.00000
  Pb8 Pb 0.39832 0.61375 0.77552 1.00000
Get direct link