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NaPbSBr

Alexandria ALEX

Alex-ID: agm005190404 · Space group: R3m (#160)

Basic Information

Formula
NaPbSBr
Alex-ID
agm005190404
Elements
4
Sites
4
Space group
R3m (#160)
Crystal system
trigonal
Volume
112.06
ų
Cell a
4.1517
Å
Cell b
4.1513
Å
Cell c
7.8818
Å
α angle
89.99
°
β angle
105.28
°
γ angle
120.01
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NaPbSBr
Na
1.00 · 25.0%
Pb
1.00 · 25.0%
S
1.00 · 25.0%
Br
1.00 · 25.0%

Energy & Stability

Energy above hull
0.0744
eV/atom
Formation energy
-1.1413
eV/atom
Corrected total energy
-15.3928
eV
Raw total energy
-14.7294
eV

Electronic Structure

Indirect band gap
2.3275
eV
Direct band gap
2.4827
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD_778_spg160

Decomposition

NaBr PbS

Computed at

2022-07-10 14:48:29.506206

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: agm005190404).

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 agm005190404
data_agm005190404
_cell_length_a     4.15172
_cell_length_b     4.15129
_cell_length_c     7.88185
_cell_angle_alpha  89.99311
_cell_angle_beta   105.27559
_cell_angle_gamma  120.00608
_cell_volume       112.06296
_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
  Na1 Na 0.12887 0.96231 0.10658 1.00000
  Pb1 Pb 0.49943 0.14782 0.66234 1.00000
  S1 S 0.30084 0.54847 0.86438 1.00000
  Br1 Br 0.94876 0.37221 0.33636 1.00000
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