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NdTa3(VN2)4

Alexandria ALEX

Alex-ID: agm044221859 · Space group: R-3m (#166)

Alexandria Database API

Basic Information

Formula
NdTa3(VN2)4
Alex-ID
agm044221859
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
168.97
ų
Cell a
6.1281
Å
Cell b
6.1281
Å
Cell c
6.1281
Å
α angle
61.71
°
β angle
61.71
°
γ angle
61.71
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NdTa3(VN2)4
Nd
1.00 · 6.3%
Ta
3.00 · 18.8%
V
4.00 · 25.0%
N
8.00 · 50.0%

Energy & Stability

Energy above hull
0.3245
eV/atom
Formation energy
-1.0676
eV/atom
Corrected total energy
-157.5060
eV
Raw total energy
-157.5060
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.9787
Total magnetisation
1.7901
μB

Additional Information

Prototype ID

AB3C4D8_20_spg12

Decomposition

TaN NdTaN2 VN

Computed at

2024-08-08 03:13:13.052742

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: agm044221859).

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 agm044221859
data_agm044221859
_cell_length_a     6.12810
_cell_length_b     6.12810
_cell_length_c     6.12810
_cell_angle_alpha  61.71127
_cell_angle_beta   61.71127
_cell_angle_gamma  61.71127
_cell_volume       168.97008
_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
  Nd1 Nd 0.00000 0.00000 0.00000 1.00000
  Ta1 Ta 0.50000 0.00000 0.50000 1.00000
  Ta2 Ta 0.50000 0.50000 0.00000 1.00000
  Ta3 Ta 0.00000 0.50000 0.50000 1.00000
  V1 V 0.50000 0.50000 0.50000 1.00000
  V2 V 0.50000 0.00000 0.00000 1.00000
  V3 V 0.00000 0.50000 0.00000 1.00000
  V4 V 0.00000 0.00000 0.50000 1.00000
  N1 N 0.26869 0.26869 0.73081 1.00000
  N2 N 0.26869 0.73081 0.26869 1.00000
  N3 N 0.24791 0.24791 0.24791 1.00000
  N4 N 0.73081 0.26869 0.26869 1.00000
  N5 N 0.26919 0.73131 0.73131 1.00000
  N6 N 0.75209 0.75209 0.75209 1.00000
  N7 N 0.73131 0.26919 0.73131 1.00000
  N8 N 0.73131 0.73131 0.26919 1.00000
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