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TaMn3(NbN2)4

Alexandria ALEX

Alex-ID: agm044375015 · Space group: R-3m (#166)

Basic Information

Formula
TaMn3(NbN2)4
Alex-ID
agm044375015
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
171.01
ų
Cell a
6.2607
Å
Cell b
6.2607
Å
Cell c
6.2607
Å
α angle
59.36
°
β angle
59.36
°
γ angle
59.36
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TaMn3(NbN2)4
Ta
1.00 · 6.3%
Mn
3.00 · 18.8%
Nb
4.00 · 25.0%
N
8.00 · 50.0%

Energy & Stability

Energy above hull
0.1896
eV/atom
Formation energy
-0.8180
eV/atom
Corrected total energy
-156.3479
eV
Raw total energy
-156.3479
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
8.2985
Total magnetisation
12.4819
μB

Additional Information

Prototype ID

AB3C4D8_20_spg12

Decomposition

Mn2N Nb5N6 MnN Ta3N5

Computed at

2024-08-15 00:43:30.747147

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: agm044375015).

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 agm044375015
data_agm044375015
_cell_length_a     6.26072
_cell_length_b     6.26072
_cell_length_c     6.26072
_cell_angle_alpha  59.36322
_cell_angle_beta   59.36322
_cell_angle_gamma  59.36322
_cell_volume       171.00824
_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
  Ta1 Ta 0.50000 0.50000 0.50000 1.00000
  Mn1 Mn 0.00000 0.50000 0.00000 1.00000
  Mn2 Mn 0.00000 0.00000 0.50000 1.00000
  Mn3 Mn 0.50000 0.00000 0.00000 1.00000
  Nb1 Nb 0.00000 0.00000 0.00000 1.00000
  Nb2 Nb 0.00000 0.50000 0.50000 1.00000
  Nb3 Nb 0.50000 0.00000 0.50000 1.00000
  Nb4 Nb 0.50000 0.50000 0.00000 1.00000
  N1 N 0.74545 0.74545 0.24938 1.00000
  N2 N 0.74545 0.24938 0.74545 1.00000
  N3 N 0.74775 0.74775 0.74775 1.00000
  N4 N 0.24938 0.74545 0.74545 1.00000
  N5 N 0.75062 0.25455 0.25455 1.00000
  N6 N 0.25225 0.25225 0.25225 1.00000
  N7 N 0.25455 0.75062 0.25455 1.00000
  N8 N 0.25455 0.25455 0.75062 1.00000
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