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TmHf2N3

Alexandria ALEX

Alex-ID: agm005658948 · Space group: Pnma (#62)

Basic Information

Formula
TmHf2N3
Alex-ID
agm005658948
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
294.46
ų
Cell a
4.6064
Å
Cell b
6.5244
Å
Cell c
9.7976
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TmHf2N3
Tm
4.00 · 16.7%
Hf
8.00 · 33.3%
N
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0323
eV/atom
Formation energy
-1.9811
eV/atom
Corrected total energy
-240.4891
eV
Raw total energy
-240.4891
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0237
eV
DOS at Fermi level
6.2320
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_35_spg14

Decomposition

TmHfN2 HfN

Computed at

2023-08-23 23:03:56.881318

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: agm005658948).

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 agm005658948
data_agm005658948
_cell_length_a     4.60637
_cell_length_b     6.52443
_cell_length_c     9.79756
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  89.99988
_cell_volume       294.45523
_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
  Tm1 Tm 0.24998 0.87403 0.08107 1.00000
  Tm2 Tm 0.24998 0.37403 0.41893 1.00000
  Tm3 Tm 0.75002 0.62597 0.58107 1.00000
  Tm4 Tm 0.75002 0.12597 0.91893 1.00000
  Hf1 Hf 0.25003 0.87567 0.75055 1.00000
  Hf2 Hf 0.25003 0.37567 0.74945 1.00000
  Hf3 Hf 0.24999 0.87625 0.41555 1.00000
  Hf4 Hf 0.24999 0.37625 0.08445 1.00000
  Hf5 Hf 0.75001 0.62375 0.91555 1.00000
  Hf6 Hf 0.75001 0.12375 0.58445 1.00000
  Hf7 Hf 0.74997 0.62433 0.25055 1.00000
  Hf8 Hf 0.74997 0.12433 0.24945 1.00000
  N1 N 0.25002 0.63362 0.58810 1.00000
  N2 N 0.25002 0.13362 0.91190 1.00000
  N3 N 0.25001 0.61760 0.91335 1.00000
  N4 N 0.25001 0.11760 0.58665 1.00000
  N5 N 0.24997 0.62504 0.24996 1.00000
  N6 N 0.24997 0.12504 0.25004 1.00000
  N7 N 0.75003 0.87496 0.74996 1.00000
  N8 N 0.75003 0.37496 0.75004 1.00000
  N9 N 0.74999 0.88240 0.41335 1.00000
  N10 N 0.74999 0.38240 0.08665 1.00000
  N11 N 0.74998 0.86638 0.08810 1.00000
  N12 N 0.74998 0.36638 0.41190 1.00000
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