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NaLa2ScTc

Alexandria ALEX

Alex-ID: agm001663171 · Space group: P4/mmm (#123)

Basic Information

Formula
NaLa2ScTc
Alex-ID
agm001663171
Elements
4
Sites
5
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
160.62
ų
Cell a
5.5211
Å
Cell b
5.5211
Å
Cell c
5.2691
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NaLa2ScTc
Sc
1.00 · 20.0%
Na
1.00 · 20.0%
Tc
1.00 · 20.0%
La
2.00 · 40.0%

Energy & Stability

Energy above hull
0.1876
eV/atom
Formation energy
0.0840
eV/atom
Corrected total energy
-27.4514
eV
Raw total energy
-27.4514
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.6467
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_2_spg123

Decomposition

Sc3Tc Na La ScTc2

Computed at

2020-03-17 21:09:16

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: agm001663171).

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 agm001663171
data_agm001663171
_cell_length_a     5.52110
_cell_length_b     5.52110
_cell_length_c     5.26914
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       160.61684
_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
  Sc1 Sc 0.00000 0.00000 0.50000 1.00000
  Na1 Na 0.50000 0.50000 0.50000 1.00000
  Tc1 Tc 0.00000 0.00000 0.00000 1.00000
  La1 La 0.00000 0.50000 0.00000 1.00000
  La2 La 0.50000 0.00000 0.00000 1.00000
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