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HEAS Data Platform · Materials Science Database

Ba2NaTaO5

Alexandria ALEX

Alex-ID: agm005177889 · Space group: Immm (#71)

Basic Information

Formula
Ba2NaTaO5
Alex-ID
agm005177889
Elements
4
Sites
9
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
160.10
ų
Cell a
4.0593
Å
Cell b
6.4002
Å
Cell c
7.2343
Å
α angle
116.25
°
β angle
106.29
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba2NaTaO5
Ba
2.00 · 22.2%
Na
1.00 · 11.1%
Ta
1.00 · 11.1%
O
5.00 · 55.6%

Energy & Stability

Energy above hull
0.1446
eV/atom
Formation energy
-2.9538
eV/atom
Corrected total energy
-68.3921
eV
Raw total energy
-64.8806
eV

Electronic Structure

Indirect band gap
2.9097
eV
Direct band gap
2.9097
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_40_spg71

Decomposition

Ba4NaTa3O12 Ba3NaTaO6 Na3TaO4

Computed at

2023-01-17 13:52:55.285424

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: agm005177889).

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 agm005177889
data_agm005177889
_cell_length_a     4.05926
_cell_length_b     6.40021
_cell_length_c     7.23434
_cell_angle_alpha  116.25386
_cell_angle_beta   106.29331
_cell_angle_gamma  90.00000
_cell_volume       160.10074
_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 0.22368 0.22368 0.44736 1.00000
  Ba2 Ba 0.77632 0.77632 0.55264 1.00000
  Na1 Na 0.00000 0.50000 0.00000 1.00000
  Ta1 Ta 0.50000 0.00000 0.00000 1.00000
  O1 O 0.61957 0.90318 0.23915 1.00000
  O2 O 0.38043 0.09682 0.76085 1.00000
  O3 O 0.38043 0.66403 0.76085 1.00000
  O4 O 0.61957 0.33597 0.23915 1.00000
  O5 O 0.00000 0.00000 0.00000 1.00000
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