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Ta2Co3Rh

Alexandria ALEX

Alex-ID: agm005662994 · Space group: I4_1/amd (#141)

Basic Information

Formula
Ta2Co3Rh
Alex-ID
agm005662994
Elements
3
Sites
24
Space group
I4_1/amd (#141)
Crystal system
tetragonal
Volume
357.36
ų
Cell a
8.2063
Å
Cell b
8.2063
Å
Cell c
7.8633
Å
α angle
121.45
°
β angle
121.45
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ta2Co3Rh
Ta
8.00 · 33.3%
Co
12.00 · 50.0%
Rh
4.00 · 16.7%

Energy & Stability

Energy above hull
0.3704
eV/atom
Formation energy
0.0488
eV/atom
Corrected total energy
-208.5413
eV
Raw total energy
-208.5413
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
32.6740
Total magnetisation
3.0715
μB

Additional Information

Prototype ID

AB2C3_62_spg141

Decomposition

TaCo3 Ta7Co6 TaRh2

Computed at

2023-08-17 11:02:16.387708

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: agm005662994).

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 agm005662994
data_agm005662994
_cell_length_a     8.20629
_cell_length_b     8.20629
_cell_length_c     7.86332
_cell_angle_alpha  121.45370
_cell_angle_beta   121.45367
_cell_angle_gamma  89.99991
_cell_volume       357.36423
_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 0.89393 0.70886 0.78786 1.00000
  Ta2 Ta 0.35607 0.67099 0.71214 1.00000
  Ta3 Ta 0.29114 0.10607 0.21213 1.00000
  Ta4 Ta 0.32901 0.64393 0.28787 1.00000
  Ta5 Ta 0.92099 0.10607 0.21214 1.00000
  Ta6 Ta 0.95886 0.64393 0.28786 1.00000
  Ta7 Ta 0.35607 0.04114 0.71213 1.00000
  Ta8 Ta 0.89393 0.07901 0.78787 1.00000
  Co1 Co 0.26805 0.73195 1.00000 1.00000
  Co2 Co 0.12500 0.87500 0.25000 1.00000
  Co3 Co 0.12500 0.37500 0.25000 1.00000
  Co4 Co 0.73195 0.73195 0.00000 1.00000
  Co5 Co 0.73195 0.26805 0.00000 1.00000
  Co6 Co 0.98195 0.48195 0.50000 1.00000
  Co7 Co 0.62500 0.87500 0.75000 1.00000
  Co8 Co 0.12500 0.87500 0.75000 1.00000
  Co9 Co 0.51805 0.01805 0.50000 1.00000
  Co10 Co 0.51805 0.48195 0.50000 1.00000
  Co11 Co 0.26805 0.26805 1.00000 1.00000
  Co12 Co 0.98195 0.01805 0.50000 1.00000
  Rh1 Rh 0.31228 0.31228 0.62456 1.00000
  Rh2 Rh 0.68772 0.68772 0.37544 1.00000
  Rh3 Rh 0.56228 0.06228 0.12456 1.00000
  Rh4 Rh 0.93773 0.43772 0.87544 1.00000
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