Navigation

HEAS Data Platform · Materials Science Database

Ba6Na2Ta2P2O17

Alexandria ALEX

Alex-ID: agm010136747 · Space group: P-3m1 (#164)

Alexandria Database API

Basic Information

Formula
Ba6Na2Ta2P2O17
Alex-ID
agm010136747
Elements
5
Sites
29
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
443.95
ų
Cell a
5.8981
Å
Cell b
5.8981
Å
Cell c
14.7362
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba6Na2Ta2P2O17
Ba
6.00 · 20.7%
Na
2.00 · 6.9%
Ta
2.00 · 6.9%
P
2.00 · 6.9%
O
17.00 · 58.6%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-3.2208
eV/atom
Corrected total energy
-226.3918
eV
Raw total energy
-214.4529
eV

Electronic Structure

Indirect band gap
3.6053
eV
Direct band gap
3.6053
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C2D6E17_1_spg5

Decomposition

BaNaPO4 Ba4Ta2O9

Computed at

2025-01-02 23:03:28

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: agm010136747).

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 agm010136747
data_agm010136747
_cell_length_a     5.89808
_cell_length_b     5.89808
_cell_length_c     14.73616
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       443.95179
_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 0.66667 0.33333 0.15762 1.00000
  Ba2 Ba 0.33333 0.66667 0.84238 1.00000
  Ba3 Ba 0.66667 0.33333 0.68081 1.00000
  Ba4 Ba 0.33333 0.66667 0.31919 1.00000
  Ba5 Ba 0.00000 0.00000 0.50000 1.00000
  Ba6 Ba 0.00000 0.00000 0.00000 1.00000
  Na1 Na 0.00000 0.00000 0.25167 1.00000
  Na2 Na 0.00000 0.00000 0.74833 1.00000
  Ta1 Ta 0.33333 0.66667 0.08680 1.00000
  Ta2 Ta 0.66667 0.33333 0.91320 1.00000
  P1 P 0.33333 0.66667 0.60454 1.00000
  P2 P 0.66667 0.33333 0.39546 1.00000
  O1 O 0.17713 0.35426 0.15972 1.00000
  O2 O 0.81037 0.18963 0.35717 1.00000
  O3 O 0.50000 0.00000 0.00000 1.00000
  O4 O 0.64574 0.82287 0.15972 1.00000
  O5 O 0.18963 0.37927 0.64283 1.00000
  O6 O 0.33333 0.66667 0.50009 1.00000
  O7 O 0.82287 0.64574 0.84028 1.00000
  O8 O 0.82287 0.17713 0.84028 1.00000
  O9 O 0.62073 0.81037 0.64283 1.00000
  O10 O 0.66667 0.33333 0.49991 1.00000
  O11 O 0.81037 0.62073 0.35717 1.00000
  O12 O 0.37927 0.18963 0.35717 1.00000
  O13 O 0.18963 0.81037 0.64283 1.00000
  O14 O 0.00000 0.50000 0.00000 1.00000
  O15 O 0.17713 0.82287 0.15972 1.00000
  O16 O 0.35426 0.17713 0.84028 1.00000
  O17 O 0.50000 0.50000 0.00000 1.00000
Get direct link