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BaSr9Pb2

Alexandria ALEX

Alex-ID: agm101976201 · Space group: P6/mmm (#191)

Basic Information

Formula
BaSr9Pb2
Alex-ID
agm101976201
Elements
3
Sites
12
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
630.61
ų
Cell a
11.8792
Å
Cell b
11.8792
Å
Cell c
5.1568
Å
α angle
90.00
°
β angle
90.00
°
γ angle
119.94
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BaSr9Pb2
Ba
1.00 · 8.3%
Sr
9.00 · 75.0%
Pb
2.00 · 16.7%

Energy & Stability

Energy above hull
0.1148
eV/atom
Formation energy
-0.1625
eV/atom
Corrected total energy
-26.4951
eV
Raw total energy
-26.4951
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0454
eV
DOS at Fermi level
12.3573
Total magnetisation
0.0047
μB

Additional Information

Prototype ID

AB2C9_8_spg191

Decomposition

BaSrPb Sr2Pb Sr

Computed at

2025-05-21 08:29:27

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: agm101976201).

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 agm101976201
data_agm101976201
_cell_length_a     11.87918
_cell_length_b     11.87918
_cell_length_c     5.15675
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  119.93539
_cell_volume       630.61187
_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
  Ba1 Ba 0.00000 0.00000 0.00000 1.00000
  Sr1 Sr 0.21340 0.78660 0.50000 1.00000
  Sr2 Sr 0.00000 0.50000 0.00000 1.00000
  Sr3 Sr 0.50000 0.50000 0.00000 1.00000
  Sr4 Sr 0.21361 0.42720 0.50000 1.00000
  Sr5 Sr 0.78660 0.21340 0.50000 1.00000
  Sr6 Sr 0.42720 0.21361 0.50000 1.00000
  Sr7 Sr 0.78639 0.57280 0.50000 1.00000
  Sr8 Sr 0.50000 0.00000 0.00000 1.00000
  Sr9 Sr 0.57280 0.78639 0.50000 1.00000
  Pb1 Pb 0.33321 0.66679 0.00000 1.00000
  Pb2 Pb 0.66679 0.33321 0.00000 1.00000
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