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HfZrTc2

Alexandria ALEX

Alex-ID: agm002906829 · Space group: I-42d (#122)

Basic Information

Formula
HfZrTc2
Alex-ID
agm002906829
Elements
3
Sites
8
Space group
I-42d (#122)
Crystal system
tetragonal
Volume
150.05
ų
Cell a
7.2504
Å
Cell b
7.2504
Å
Cell c
5.8678
Å
α angle
51.84
°
β angle
51.84
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HfZrTc2
Hf
2.00 · 25.0%
Tc
4.00 · 50.0%
Zr
2.00 · 25.0%

Energy & Stability

Energy above hull
0.7705
eV/atom
Formation energy
0.3476
eV/atom
Corrected total energy
-75.6861
eV
Raw total energy
-75.6861
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0001
eV
DOS at Fermi level
10.9929
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_185_spg122

Decomposition

HfZr2Tc3 Hf2ZrTc3

Computed at

2016-12-17 08:04:34

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: agm002906829).

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 agm002906829
data_agm002906829
_cell_length_a     7.25042
_cell_length_b     7.25042
_cell_length_c     5.86782
_cell_angle_alpha  51.84348
_cell_angle_beta   51.84348
_cell_angle_gamma  90.00000
_cell_volume       150.04674
_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
  Hf2 Hf 0.75000 0.25000 0.50000 1.00000
  Tc1 Tc 0.62645 0.12500 0.25000 1.00000
  Tc2 Tc 0.12355 0.62500 0.25000 1.00000
  Tc3 Tc 0.37500 0.37355 0.75000 1.00000
  Tc4 Tc 0.87500 0.87645 0.75000 1.00000
  Zr1 Zr 0.50000 0.50000 0.00000 1.00000
  Zr2 Zr 0.25000 0.75000 0.50000 1.00000
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