Navigation

HEAS Data Platform · Materials Science Database

Cs2AgPb2

Alexandria ALEX

Alex-ID: agm002907348 · Space group: I4/mmm (#139)

Basic Information

Formula
Cs2AgPb2
Alex-ID
agm002907348
Elements
3
Sites
5
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
260.09
ų
Cell a
7.7888
Å
Cell b
7.7888
Å
Cell c
6.9795
Å
α angle
56.08
°
β angle
56.08
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs2AgPb2
Pb
2.00 · 40.0%
Cs
2.00 · 40.0%
Ag
1.00 · 20.0%

Energy & Stability

Energy above hull
0.3249
eV/atom
Formation energy
0.1216
eV/atom
Corrected total energy
-11.3729
eV
Raw total energy
-11.3729
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.0465
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_202_spg139

Decomposition

Ag CsPb

Computed at

2017-06-14 18:57:35

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: agm002907348).

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 agm002907348
data_agm002907348
_cell_length_a     7.78876
_cell_length_b     7.78876
_cell_length_c     6.97949
_cell_angle_alpha  56.08414
_cell_angle_beta   56.08414
_cell_angle_gamma  90.00000
_cell_volume       260.08791
_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
  Pb1 Pb 0.33616 0.33616 0.32769 1.00000
  Pb2 Pb 0.66384 0.66384 0.67231 1.00000
  Cs1 Cs 0.75000 0.25000 0.50000 1.00000
  Cs2 Cs 0.25000 0.75000 0.50000 1.00000
  Ag1 Ag 0.00000 0.00000 0.00000 1.00000
Get direct link