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HfTa4Mo3N8

Alexandria ALEX

Alex-ID: agm045998467 · Space group: R-3m (#166)

Alexandria Database API

Basic Information

Formula
HfTa4Mo3N8
Alex-ID
agm045998467
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
172.42
ų
Cell a
6.1580
Å
Cell b
6.1580
Å
Cell c
6.1580
Å
α angle
61.98
°
β angle
61.98
°
γ angle
61.98
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HfTa4Mo3N8
Hf
1.00 · 6.3%
Ta
4.00 · 25.0%
Mo
3.00 · 18.8%
N
8.00 · 50.0%

Energy & Stability

Energy above hull
0.2910
eV/atom
Formation energy
-0.8570
eV/atom
Corrected total energy
-167.1892
eV
Raw total energy
-167.1892
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0096
eV
DOS at Fermi level
8.2584
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4D8_63_spg12

Decomposition

HfMoN2 TaN MoN

Computed at

2024-10-15 13:17:02.841718

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: agm045998467).

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 agm045998467
data_agm045998467
_cell_length_a     6.15805
_cell_length_b     6.15805
_cell_length_c     6.15805
_cell_angle_alpha  61.97554
_cell_angle_beta   61.97554
_cell_angle_gamma  61.97554
_cell_volume       172.42354
_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
  Hf1 Hf 0.00000 0.00000 0.00000 1.00000
  Ta1 Ta 0.50000 0.50000 0.50000 1.00000
  Ta2 Ta 0.00000 0.00000 0.50000 1.00000
  Ta3 Ta 0.50000 0.00000 0.00000 1.00000
  Ta4 Ta 0.00000 0.50000 0.00000 1.00000
  Mo1 Mo 0.00000 0.50000 0.50000 1.00000
  Mo2 Mo 0.50000 0.00000 0.50000 1.00000
  Mo3 Mo 0.50000 0.50000 0.00000 1.00000
  N1 N 0.25158 0.75674 0.25158 1.00000
  N2 N 0.75674 0.25158 0.25158 1.00000
  N3 N 0.24642 0.24642 0.24642 1.00000
  N4 N 0.25158 0.25158 0.75674 1.00000
  N5 N 0.74842 0.74842 0.24326 1.00000
  N6 N 0.75358 0.75358 0.75358 1.00000
  N7 N 0.24326 0.74842 0.74842 1.00000
  N8 N 0.74842 0.24326 0.74842 1.00000
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