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TaRhC2

Alexandria ALEX

Alex-ID: agm002806412 · Space group: I-42d (#122)

Basic Information

Formula
TaRhC2
Alex-ID
agm002806412
Elements
3
Sites
8
Space group
I-42d (#122)
Crystal system
tetragonal
Volume
105.66
ų
Cell a
4.6281
Å
Cell b
4.6281
Å
Cell c
5.9199
Å
α angle
66.99
°
β angle
66.99
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TaRhC2
C
4.00 · 50.0%
Rh
2.00 · 25.0%
Ta
2.00 · 25.0%

Energy & Stability

Energy above hull
0.7907
eV/atom
Formation energy
0.3959
eV/atom
Corrected total energy
-72.1363
eV
Raw total energy
-72.1363
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0102
eV
DOS at Fermi level
4.5763
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_7_spg122

Decomposition

TaRh3 C TaC

Computed at

2016-01-14 18:42:06

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: agm002806412).

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 agm002806412
data_agm002806412
_cell_length_a     4.62814
_cell_length_b     4.62814
_cell_length_c     5.91985
_cell_angle_alpha  66.98947
_cell_angle_beta   66.98947
_cell_angle_gamma  90.00000
_cell_volume       105.66414
_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
  C1 C 0.61123 0.12500 0.25000 1.00000
  C2 C 0.13877 0.62500 0.25000 1.00000
  C3 C 0.37500 0.38877 0.75000 1.00000
  C4 C 0.87500 0.86123 0.75000 1.00000
  Rh1 Rh 0.50000 0.50000 0.00000 1.00000
  Rh2 Rh 0.25000 0.75000 0.50000 1.00000
  Ta1 Ta 0.00000 0.00000 0.00000 1.00000
  Ta2 Ta 0.75000 0.25000 0.50000 1.00000
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