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BaSrAl9Cr2PbO20

Alexandria ALEX

Alex-ID: agm010374428 · Space group: P1 (#1)

Basic Information

Formula
BaSrAl9Cr2PbO20
Alex-ID
agm010374428
Elements
6
Sites
34
Space group
P1 (#1)
Crystal system
triclinic
Volume
430.62
ų
Cell a
5.0746
Å
Cell b
9.6887
Å
Cell c
9.6842
Å
α angle
72.62
°
β angle
75.12
°
γ angle
75.06
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BaSrAl9Cr2PbO20
Ba
1.00 · 2.9%
Sr
1.00 · 2.9%
Al
9.00 · 26.5%
Cr
2.00 · 5.9%
Pb
1.00 · 2.9%
O
20.00 · 58.8%

Energy & Stability

Energy above hull
0.0048
eV/atom
Formation energy
-3.1433
eV/atom
Corrected total energy
-266.3120
eV
Raw total energy
-248.2401
eV

Electronic Structure

Indirect band gap
1.1556
eV
Direct band gap
1.1729
eV
DOS at Fermi level
-0.0087
Total magnetisation
4.9980
μB

Additional Information

Prototype ID

ABCD2E9F20_0_spg1

Decomposition

Al2PbO4 BaCrO4 Ba3Al8Cr3O20 Cr2O3 Al2O3 SrAl4O7

Computed at

2025-01-03 00:04:41

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: agm010374428).

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 agm010374428
data_agm010374428
_cell_length_a     5.07458
_cell_length_b     9.68875
_cell_length_c     9.68419
_cell_angle_alpha  72.62253
_cell_angle_beta   75.11975
_cell_angle_gamma  75.06135
_cell_volume       430.61812
_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 0.74143 0.27800 0.27488 1.00000
  Sr1 Sr 0.99832 0.99607 0.00072 1.00000
  Al1 Al 0.66034 0.99564 0.71722 1.00000
  Al2 Al 0.65965 0.71663 0.99055 1.00000
  Al3 Al 0.34303 0.00930 0.28165 1.00000
  Al4 Al 0.33980 0.28159 0.00309 1.00000
  Al5 Al 0.16115 0.15197 0.57970 1.00000
  Al6 Al 0.16160 0.57800 0.14746 1.00000
  Al7 Al 0.83658 0.85341 0.41947 1.00000
  Al8 Al 0.83424 0.41775 0.84886 1.00000
  Al9 Al 0.49712 0.36564 0.63575 1.00000
  Cr1 Cr 0.99911 0.49951 0.50445 1.00000
  Cr2 Cr 0.49787 0.63163 0.37052 1.00000
  Pb1 Pb 0.34341 0.72926 0.72592 1.00000
  O1 O 0.29803 0.11965 0.40386 1.00000
  O2 O 0.29813 0.40397 0.11222 1.00000
  O3 O 0.67883 0.88793 0.59438 1.00000
  O4 O 0.67999 0.59430 0.88151 1.00000
  O5 O 0.09251 0.68920 0.45305 1.00000
  O6 O 0.10663 0.44446 0.69152 1.00000
  O7 O 0.88649 0.31125 0.55253 1.00000
  O8 O 0.90269 0.54423 0.31276 1.00000
  O9 O 0.00847 0.98481 0.28121 1.00000
  O10 O 0.00267 0.27924 0.98242 1.00000
  O11 O 0.99113 0.01997 0.72046 1.00000
  O12 O 0.98803 0.71908 0.01773 1.00000
  O13 O 0.57172 0.83732 0.33715 1.00000
  O14 O 0.56501 0.33834 0.82827 1.00000
  O15 O 0.43497 0.17092 0.65812 1.00000
  O16 O 0.43327 0.65669 0.16320 1.00000
  O17 O 0.59671 0.56515 0.57419 1.00000
  O18 O 0.39547 0.43151 0.44167 1.00000
  O19 O 0.48505 0.10363 0.10111 1.00000
  O20 O 0.51053 0.89396 0.89239 1.00000
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