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Ta2Cr3Co

Alexandria ALEX

Alex-ID: agm034683144 · Space group: P6_3/mmc (#194)

Basic Information

Formula
Ta2Cr3Co
Alex-ID
agm034683144
Elements
3
Sites
12
Space group
P6_3/mmc (#194)
Crystal system
hexagonal
Volume
162.60
ų
Cell a
4.8036
Å
Cell b
4.8036
Å
Cell c
8.1367
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ta2Cr3Co
Ta
4.00 · 33.3%
Cr
6.00 · 50.0%
Co
2.00 · 16.7%

Energy & Stability

Energy above hull
0.0169
eV/atom
Formation energy
-0.1432
eV/atom
Corrected total energy
-121.1169
eV
Raw total energy
-121.1169
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
17.6829
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_1323_spg36

Decomposition

TaCr2 Ta2CrCo3

Computed at

2024-08-25 21:10:01.318500

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: agm034683144).

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 agm034683144
data_agm034683144
_cell_length_a     4.80360
_cell_length_b     4.80360
_cell_length_c     8.13670
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       162.59719
_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 0.66667 0.33333 0.93612 1.00000
  Ta2 Ta 0.33333 0.66667 0.43612 1.00000
  Ta3 Ta 0.66667 0.33333 0.56388 1.00000
  Ta4 Ta 0.33333 0.66667 0.06388 1.00000
  Cr1 Cr 0.17060 0.82940 0.75000 1.00000
  Cr2 Cr 0.82940 0.65881 0.25000 1.00000
  Cr3 Cr 0.34119 0.17060 0.25000 1.00000
  Cr4 Cr 0.65881 0.82940 0.75000 1.00000
  Cr5 Cr 0.17060 0.34119 0.75000 1.00000
  Cr6 Cr 0.82940 0.17060 0.25000 1.00000
  Co1 Co 0.00000 0.00000 0.50000 1.00000
  Co2 Co 0.00000 0.00000 0.00000 1.00000
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