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Ta2AlO6

Alexandria ALEX

Alex-ID: agm005648564 · Space group: P4_2/mnm (#136)

Alexandria Database API

Basic Information

Formula
Ta2AlO6
Alex-ID
agm005648564
Elements
3
Sites
18
Space group
P4_2/mnm (#136)
Crystal system
tetragonal
Volume
197.84
ų
Cell a
4.6757
Å
Cell b
4.6757
Å
Cell c
9.0496
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ta2AlO6
Ta
4.00 · 22.2%
Al
2.00 · 11.1%
O
12.00 · 66.7%

Energy & Stability

Energy above hull
0.0502
eV/atom
Formation energy
-3.2594
eV/atom
Corrected total energy
-173.0692
eV
Raw total energy
-164.6417
eV

Electronic Structure

Indirect band gap
0.0495
eV
Direct band gap
0.0495
eV
DOS at Fermi level
4.2139
Total magnetisation
1.7235
μB

Additional Information

Prototype ID

AB2C6_458_spg136

Decomposition

TaAlO4 Ta Ta2O5

Computed at

2023-07-09 00:21:22.443520

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: agm005648564).

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 agm005648564
data_agm005648564
_cell_length_a     4.67570
_cell_length_b     4.67570
_cell_length_c     9.04964
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       197.84470
_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 0.50000 0.50000 0.33891 1.00000
  Ta2 Ta 0.50000 0.50000 0.66109 1.00000
  Ta3 Ta 0.00000 0.00000 0.16109 1.00000
  Ta4 Ta 0.00000 0.00000 0.83891 1.00000
  Al1 Al 0.50000 0.50000 0.00000 1.00000
  Al2 Al 0.00000 0.00000 0.50000 1.00000
  O1 O 0.69471 0.69471 0.16052 1.00000
  O2 O 0.69471 0.69471 0.83948 1.00000
  O3 O 0.71359 0.71359 0.50000 1.00000
  O4 O 0.78641 0.21359 0.00000 1.00000
  O5 O 0.80529 0.19471 0.33948 1.00000
  O6 O 0.80529 0.19471 0.66052 1.00000
  O7 O 0.19471 0.80529 0.33948 1.00000
  O8 O 0.19471 0.80529 0.66052 1.00000
  O9 O 0.21359 0.78641 0.00000 1.00000
  O10 O 0.28641 0.28641 0.50000 1.00000
  O11 O 0.30529 0.30529 0.16052 1.00000
  O12 O 0.30529 0.30529 0.83948 1.00000
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