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BaTi15Nb4

Alexandria ALEX

Alex-ID: agm055409591 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
BaTi15Nb4
Alex-ID
agm055409591
Elements
3
Sites
20
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
367.94
ų
Cell a
4.8923
Å
Cell b
4.8923
Å
Cell c
15.3727
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BaTi15Nb4
Ba
1.00 · 5.0%
Ti
15.00 · 75.0%
Nb
4.00 · 20.0%

Energy & Stability

Energy above hull
0.1941
eV/atom
Formation energy
0.1900
eV/atom
Corrected total energy
-156.8255
eV
Raw total energy
-156.8255
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0020
eV
DOS at Fermi level
28.8245
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C15_2_spg123

Decomposition

TiNb7 Ba Ti

Computed at

2024-10-22 20:09:47.966730

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: agm055409591).

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 agm055409591
data_agm055409591
_cell_length_a     4.89231
_cell_length_b     4.89231
_cell_length_c     15.37269
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       367.94081
_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 0.00000 0.00000 1.00000
  Ti1 Ti 0.50000 0.50000 0.00000 1.00000
  Ti2 Ti 0.50000 0.50000 0.20024 1.00000
  Ti3 Ti 0.50000 0.50000 0.40917 1.00000
  Ti4 Ti 0.50000 0.50000 0.59083 1.00000
  Ti5 Ti 0.50000 0.50000 0.79976 1.00000
  Ti6 Ti 0.50000 0.00000 0.12599 1.00000
  Ti7 Ti 0.50000 0.00000 0.30829 1.00000
  Ti8 Ti 0.50000 0.00000 0.50000 1.00000
  Ti9 Ti 0.50000 0.00000 0.69171 1.00000
  Ti10 Ti 0.50000 0.00000 0.87401 1.00000
  Ti11 Ti 0.00000 0.50000 0.12599 1.00000
  Ti12 Ti 0.00000 0.50000 0.30829 1.00000
  Ti13 Ti 0.00000 0.50000 0.50000 1.00000
  Ti14 Ti 0.00000 0.50000 0.69171 1.00000
  Ti15 Ti 0.00000 0.50000 0.87401 1.00000
  Nb1 Nb 0.00000 0.00000 0.22192 1.00000
  Nb2 Nb 0.00000 0.00000 0.40481 1.00000
  Nb3 Nb 0.00000 0.00000 0.59519 1.00000
  Nb4 Nb 0.00000 0.00000 0.77808 1.00000
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