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Ba5NaSr

Alexandria ALEX

Alex-ID: agm005791007 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
Ba5NaSr
Alex-ID
agm005791007
Elements
3
Sites
7
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
438.03
ų
Cell a
6.2816
Å
Cell b
6.2816
Å
Cell c
11.1008
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba5NaSr
Ba
5.00 · 71.4%
Na
1.00 · 14.3%
Sr
1.00 · 14.3%

Energy & Stability

Energy above hull
0.1025
eV/atom
Formation energy
0.0967
eV/atom
Corrected total energy
-11.9452
eV
Raw total energy
-11.9452
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
11.6661
Total magnetisation
0.0010
μB

Additional Information

Prototype ID

ABC5_277_spg123

Decomposition

BaNa Sr Ba15Sr

Computed at

2023-07-14 14:00:43.843417

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: agm005791007).

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 agm005791007
data_agm005791007
_cell_length_a     6.28162
_cell_length_b     6.28162
_cell_length_c     11.10085
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       438.02556
_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 0.00000 0.50000 0.79165 1.00000
  Ba2 Ba 0.00000 0.50000 0.20835 1.00000
  Ba3 Ba 0.50000 0.00000 0.79165 1.00000
  Ba4 Ba 0.50000 0.00000 0.20835 1.00000
  Ba5 Ba 0.50000 0.50000 0.50000 1.00000
  Na1 Na 0.50000 0.50000 0.00000 1.00000
  Sr1 Sr 0.00000 0.00000 0.50000 1.00000
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