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Ta2AsW

Alexandria ALEX

Alex-ID: agm004046830 · Space group: Cm (#8)

Basic Information

Formula
Ta2AsW
Alex-ID
agm004046830
Elements
3
Sites
4
Space group
Cm (#8)
Crystal system
monoclinic
Volume
67.84
ų
Cell a
5.0254
Å
Cell b
5.0254
Å
Cell c
4.5797
Å
α angle
70.02
°
β angle
70.02
°
γ angle
39.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ta2AsW
As
1.00 · 25.0%
W
1.00 · 25.0%
Ta
2.00 · 50.0%

Energy & Stability

Energy above hull
0.3726
eV/atom
Formation energy
0.0276
eV/atom
Corrected total energy
-41.1976
eV
Raw total energy
-41.1976
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.6104
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_2_spg119

Decomposition

Ta3W4 Ta5As4

Computed at

2022-09-08 22:15:10

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: agm004046830).

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 agm004046830
data_agm004046830
_cell_length_a     5.02544
_cell_length_b     5.02544
_cell_length_c     4.57969
_cell_angle_alpha  70.01846
_cell_angle_beta   70.01846
_cell_angle_gamma  39.00469
_cell_volume       67.84303
_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
  As1 As 0.24509 0.24509 0.24841 1.00000
  W1 W 0.50486 0.50486 0.48902 1.00000
  Ta1 Ta 0.99466 0.99466 0.01641 1.00000
  Ta2 Ta 0.75539 0.75539 0.74615 1.00000
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