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LiTaN2

Alexandria ALEX

Alex-ID: agm003240983 · Space group: P2_1/c (#14)

Basic Information

Formula
LiTaN2
Alex-ID
agm003240983
Elements
3
Sites
32
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
327.84
ų
Cell a
18.6220
Å
Cell b
4.1974
Å
Cell c
4.1943
Å
α angle
89.98
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LiTaN2
Li
8.00 · 25.0%
Ta
8.00 · 25.0%
N
16.00 · 50.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.2654
eV/atom
Corrected total energy
-277.8637
eV
Raw total energy
-277.8637
eV

Electronic Structure

Indirect band gap
0.6505
eV
Direct band gap
0.7537
eV
DOS at Fermi level
-0.1558
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_6882_spg14

Decomposition

LiTaN2

Computed at

2021-12-14 04:29:03.588434

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: agm003240983).

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 agm003240983
data_agm003240983
_cell_length_a     18.62199
_cell_length_b     4.19741
_cell_length_c     4.19429
_cell_angle_alpha  89.97642
_cell_angle_beta   89.99989
_cell_angle_gamma  89.99989
_cell_volume       327.84334
_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
  Li1 Li 0.18762 0.99658 0.74726 1.00000
  Li2 Li 0.81238 0.00342 0.25274 1.00000
  Li3 Li 0.31238 0.99658 0.24726 1.00000
  Li4 Li 0.68762 0.00342 0.75274 1.00000
  Li5 Li 0.06257 0.49864 0.74891 1.00000
  Li6 Li 0.93743 0.50136 0.25109 1.00000
  Li7 Li 0.43743 0.49864 0.24892 1.00000
  Li8 Li 0.56257 0.50136 0.75108 1.00000
  Ta1 Ta 0.43753 0.98353 0.75616 1.00000
  Ta2 Ta 0.56247 0.01647 0.24384 1.00000
  Ta3 Ta 0.06248 0.98353 0.25616 1.00000
  Ta4 Ta 0.93752 0.01647 0.74384 1.00000
  Ta5 Ta 0.31257 0.48806 0.73273 1.00000
  Ta6 Ta 0.68743 0.51194 0.26727 1.00000
  Ta7 Ta 0.18743 0.48806 0.23273 1.00000
  Ta8 Ta 0.81257 0.51194 0.76727 1.00000
  N1 N 0.32420 0.00062 0.75103 1.00000
  N2 N 0.67580 0.99938 0.24897 1.00000
  N3 N 0.17580 0.00062 0.25103 1.00000
  N4 N 0.82420 0.99938 0.74897 1.00000
  N5 N 0.42577 0.50195 0.74679 1.00000
  N6 N 0.57423 0.49805 0.25321 1.00000
  N7 N 0.07424 0.50195 0.24679 1.00000
  N8 N 0.92576 0.49805 0.75321 1.00000
  N9 N 0.05076 0.00199 0.74804 1.00000
  N10 N 0.94924 0.99801 0.25196 1.00000
  N11 N 0.44924 0.00199 0.24804 1.00000
  N12 N 0.55076 0.99801 0.75196 1.00000
  N13 N 0.19922 0.49909 0.75094 1.00000
  N14 N 0.80078 0.50091 0.24906 1.00000
  N15 N 0.30078 0.49909 0.25095 1.00000
  N16 N 0.69922 0.50091 0.74905 1.00000
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