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TaFeTcH2

Alexandria ALEX

Alex-ID: agm007243747 · Space group: Cmcm (#63)

Basic Information

Formula
TaFeTcH2
Alex-ID
agm007243747
Elements
4
Sites
10
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
96.25
ų
Cell a
4.8356
Å
Cell b
4.8356
Å
Cell c
5.2736
Å
α angle
90.00
°
β angle
90.00
°
γ angle
128.69
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TaFeTcH2
Ta
2.00 · 20.0%
Fe
2.00 · 20.0%
Tc
2.00 · 20.0%
H
4.00 · 40.0%

Energy & Stability

Energy above hull
0.1709
eV/atom
Formation energy
-0.0570
eV/atom
Corrected total energy
-74.8913
eV
Raw total energy
-74.8913
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0002
eV
DOS at Fermi level
5.8844
Total magnetisation
2.9704
μB

Additional Information

Prototype ID

ABCD2_64_spg63

Decomposition

TaTcH6 FeH TaTc

Computed at

2024-05-29 04:21:06.808895

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: agm007243747).

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 agm007243747
data_agm007243747
_cell_length_a     4.83559
_cell_length_b     4.83559
_cell_length_c     5.27356
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  128.69112
_cell_volume       96.24776
_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 0.80589 0.19411 0.75000 1.00000
  Ta2 Ta 0.19411 0.80589 0.25000 1.00000
  Fe1 Fe 0.09740 0.90260 0.75000 1.00000
  Fe2 Fe 0.90260 0.09740 0.25000 1.00000
  Tc1 Tc 0.50000 0.50000 0.00000 1.00000
  Tc2 Tc 0.50000 0.50000 0.50000 1.00000
  H1 H 0.29088 0.70912 0.91490 1.00000
  H2 H 0.70912 0.29088 0.08510 1.00000
  H3 H 0.29088 0.70912 0.58510 1.00000
  H4 H 0.70912 0.29088 0.41490 1.00000
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