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U3Ta2SnN6

Alexandria ALEX

Alex-ID: agm040185387 · Space group: C2/m (#12)

Basic Information

Formula
U3Ta2SnN6
Alex-ID
agm040185387
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
156.90
ų
Cell a
5.7418
Å
Cell b
5.7418
Å
Cell c
5.5530
Å
α angle
80.47
°
β angle
80.47
°
γ angle
115.62
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
U3Ta2SnN6
U
3.00 · 25.0%
Ta
2.00 · 16.7%
Sn
1.00 · 8.3%
N
6.00 · 50.0%

Energy & Stability

Energy above hull
0.3484
eV/atom
Formation energy
-1.0709
eV/atom
Corrected total energy
-122.1381
eV
Raw total energy
-122.1381
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0292
eV
DOS at Fermi level
9.0671
Total magnetisation
0.0026
μB

Additional Information

Prototype ID

AB2C3D6_1_spg12

Decomposition

UTaN2 U4N7 TaN Sn

Computed at

2024-10-15 13:00:09.431670

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: agm040185387).

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 agm040185387
data_agm040185387
_cell_length_a     5.74184
_cell_length_b     5.74184
_cell_length_c     5.55305
_cell_angle_alpha  80.46556
_cell_angle_beta   80.46556
_cell_angle_gamma  115.61525
_cell_volume       156.90233
_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
  U1 U 0.86191 0.13809 0.50000 1.00000
  U2 U 0.13809 0.86191 0.50000 1.00000
  U3 U 0.50000 0.50000 0.50000 1.00000
  Ta1 Ta 0.68502 0.31498 0.00000 1.00000
  Ta2 Ta 0.31498 0.68502 0.00000 1.00000
  Sn1 Sn 0.00000 0.00000 0.00000 1.00000
  N1 N 0.50981 0.88859 0.27605 1.00000
  N2 N 0.68239 0.68239 0.79432 1.00000
  N3 N 0.49019 0.11141 0.72395 1.00000
  N4 N 0.88859 0.50981 0.27605 1.00000
  N5 N 0.31761 0.31761 0.20568 1.00000
  N6 N 0.11141 0.49019 0.72395 1.00000
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