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HEAS Data Platform · Materials Science Database

Ta5Pb11O26

Alexandria ALEX

Alex-ID: agm003248481 · Space group: C2/m (#12)

Basic Information

Formula
Ta5Pb11O26
Alex-ID
agm003248481
Elements
3
Sites
42
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
646.12
ų
Cell a
7.6766
Å
Cell b
7.6766
Å
Cell c
13.4631
Å
α angle
72.96
°
β angle
72.96
°
γ angle
59.93
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ta5Pb11O26
Ta
5.00 · 11.9%
Pb
11.00 · 26.2%
O
26.00 · 61.9%

Energy & Stability

Energy above hull
0.0345
eV/atom
Formation energy
-2.2702
eV/atom
Corrected total energy
-324.3182
eV
Raw total energy
-306.0586
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0001
eV
DOS at Fermi level
2.9962
Total magnetisation
-0.0003
μB

Additional Information

Prototype ID

A5B11C26_0_spg12

Decomposition

Pb3O4 PbO2 Ta4Pb3O13

Computed at

2021-12-20 09:09:03.488318

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: agm003248481).

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 agm003248481
data_agm003248481
_cell_length_a     7.67659
_cell_length_b     7.67659
_cell_length_c     13.46308
_cell_angle_alpha  72.96347
_cell_angle_beta   72.96347
_cell_angle_gamma  59.92640
_cell_volume       646.12440
_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
  Ta1 Ta 0.00000 0.00000 0.00000 1.00000
  Ta2 Ta 0.00000 0.50000 0.00000 1.00000
  Ta3 Ta 0.50000 0.00000 0.00000 1.00000
  Ta4 Ta 0.50000 0.00000 0.50000 1.00000
  Ta5 Ta 0.00000 0.50000 0.50000 1.00000
  Pb1 Pb 0.50000 0.50000 0.00000 1.00000
  Pb2 Pb 0.74915 0.25656 0.74203 1.00000
  Pb3 Pb 0.25656 0.74915 0.74203 1.00000
  Pb4 Pb 0.75238 0.75238 0.74082 1.00000
  Pb5 Pb 0.00000 0.00000 0.50000 1.00000
  Pb6 Pb 0.50000 0.50000 0.50000 1.00000
  Pb7 Pb 0.24922 0.24922 0.75491 1.00000
  Pb8 Pb 0.25085 0.74344 0.25797 1.00000
  Pb9 Pb 0.74344 0.25085 0.25797 1.00000
  Pb10 Pb 0.24762 0.24762 0.25918 1.00000
  Pb11 Pb 0.75078 0.75078 0.24509 1.00000
  O1 O 0.71521 0.71521 0.98130 1.00000
  O2 O 0.07999 0.07999 0.84512 1.00000
  O3 O 0.00884 0.42663 0.65501 1.00000
  O4 O 0.08986 0.71672 0.97697 1.00000
  O5 O 0.42663 0.00884 0.65501 1.00000
  O6 O 0.56930 0.56930 0.79977 1.00000
  O7 O 0.71672 0.08986 0.97697 1.00000
  O8 O 0.22709 0.22709 0.47411 1.00000
  O9 O 0.07163 0.50538 0.84381 1.00000
  O10 O 0.80766 0.37826 0.53361 1.00000
  O11 O 0.50538 0.07163 0.84381 1.00000
  O12 O 0.37826 0.80766 0.53361 1.00000
  O13 O 0.42256 0.42256 0.67115 1.00000
  O14 O 0.57744 0.57744 0.32885 1.00000
  O15 O 0.49462 0.92837 0.15619 1.00000
  O16 O 0.62174 0.19234 0.46639 1.00000
  O17 O 0.92837 0.49462 0.15619 1.00000
  O18 O 0.19234 0.62174 0.46639 1.00000
  O19 O 0.77291 0.77291 0.52589 1.00000
  O20 O 0.28328 0.91014 0.02303 1.00000
  O21 O 0.57337 0.99116 0.34499 1.00000
  O22 O 0.91014 0.28328 0.02303 1.00000
  O23 O 0.43070 0.43070 0.20023 1.00000
  O24 O 0.99116 0.57337 0.34499 1.00000
  O25 O 0.92001 0.92001 0.15488 1.00000
  O26 O 0.28479 0.28479 0.01870 1.00000
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