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Ta3CoW2

Alexandria ALEX

Alex-ID: agm014764867 · Space group: Cmmm (#65)

Alexandria Database API

Basic Information

Formula
Ta3CoW2
Alex-ID
agm014764867
Elements
3
Sites
12
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
195.96
ų
Cell a
7.1740
Å
Cell b
7.1740
Å
Cell c
6.3363
Å
α angle
90.00
°
β angle
90.00
°
γ angle
143.06
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ta3CoW2
Ta
6.00 · 50.0%
Co
2.00 · 16.7%
W
4.00 · 33.3%

Energy & Stability

Energy above hull
0.0958
eV/atom
Formation energy
-0.0850
eV/atom
Corrected total energy
-138.1965
eV
Raw total energy
-138.1965
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0066
eV
DOS at Fermi level
8.5956
Total magnetisation
1.6607
μB

Additional Information

Prototype ID

AB2C3_229_spg2

Decomposition

Ta2Co TaW2

Computed at

2025-04-13 18:22:17

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: agm014764867).

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 agm014764867
data_agm014764867
_cell_length_a     7.17402
_cell_length_b     7.17402
_cell_length_c     6.33633
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  143.06480
_cell_volume       195.96291
_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 0.33180 0.66820 0.75463 1.00000
  Ta2 Ta 0.00000 0.00000 0.24826 1.00000
  Ta3 Ta 0.66820 0.33180 0.24537 1.00000
  Ta4 Ta 0.33180 0.66820 0.24537 1.00000
  Ta5 Ta 0.66820 0.33180 0.75463 1.00000
  Ta6 Ta 0.00000 0.00000 0.75174 1.00000
  Co1 Co 0.83434 0.16566 0.00000 1.00000
  Co2 Co 0.16566 0.83434 0.00000 1.00000
  W1 W 0.50000 0.50000 0.00000 1.00000
  W2 W 0.50000 0.50000 0.50000 1.00000
  W3 W 0.83303 0.16697 0.50000 1.00000
  W4 W 0.16697 0.83303 0.50000 1.00000
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