Navigation

HEAS Data Platform · Materials Science Database

Na2TaBe2O6

Alexandria ALEX

Alex-ID: agm004572025 · Space group: P-3 (#147)

Alexandria Database API

Basic Information

Formula
Na2TaBe2O6
Alex-ID
agm004572025
Elements
4
Sites
11
Space group
P-3 (#147)
Crystal system
trigonal
Volume
149.57
ų
Cell a
5.3151
Å
Cell b
5.3151
Å
Cell c
6.1135
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na2TaBe2O6
Na
2.00 · 18.2%
Ta
1.00 · 9.1%
Be
2.00 · 18.2%
O
6.00 · 54.5%

Energy & Stability

Energy above hull
0.2464
eV/atom
Formation energy
-2.5739
eV/atom
Corrected total energy
-80.0050
eV
Raw total energy
-75.7913
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0673
eV
DOS at Fermi level
6.7452
Total magnetisation
1.0716
μB

Additional Information

Prototype ID

AB2C2D6_287_spg164

Decomposition

NaO4 NaTaO3 Na3TaO4 BeO

Computed at

2022-06-23 07:01:00.196869

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: agm004572025).

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 agm004572025
data_agm004572025
_cell_length_a     5.31511
_cell_length_b     5.31511
_cell_length_c     6.11350
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       149.57040
_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
  Na1 Na 0.66667 0.33333 0.70505 1.00000
  Na2 Na 0.33333 0.66667 0.29495 1.00000
  Ta1 Ta 0.00000 0.00000 0.00000 1.00000
  Be1 Be 0.33333 0.66667 0.80945 1.00000
  Be2 Be 0.66667 0.33333 0.19055 1.00000
  O1 O 0.10726 0.34385 0.80900 1.00000
  O2 O 0.65615 0.76342 0.80900 1.00000
  O3 O 0.23658 0.89274 0.80900 1.00000
  O4 O 0.89274 0.65615 0.19100 1.00000
  O5 O 0.34385 0.23658 0.19100 1.00000
  O6 O 0.76342 0.10726 0.19100 1.00000
Get direct link