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TiAs

Alexandria ALEX

Alex-ID: agm002190853 · Space group: I4_1md (#109)

Basic Information

Formula
TiAs
Alex-ID
agm002190853
Elements
2
Sites
4
Space group
I4_1md (#109)
Crystal system
tetragonal
Volume
69.89
ų
Cell a
3.4318
Å
Cell b
3.4318
Å
Cell c
6.4114
Å
α angle
105.52
°
β angle
105.52
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TiAs
As
2.00 · 50.0%
Ti
2.00 · 50.0%

Energy & Stability

Energy above hull
0.1155
eV/atom
Formation energy
-0.8087
eV/atom
Corrected total energy
-28.3238
eV
Raw total energy
-28.3238
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.3481
Total magnetisation
1.0309
μB

Additional Information

Prototype ID

AB_128_spg109

Decomposition

TiAs

Computed at

2018-05-18 00:15:37

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: agm002190853).

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 agm002190853
data_agm002190853
_cell_length_a     3.43176
_cell_length_b     3.43176
_cell_length_c     6.41141
_cell_angle_alpha  105.52324
_cell_angle_beta   105.52324
_cell_angle_gamma  90.00000
_cell_volume       69.89004
_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 0.16572 0.66572 0.33144 1.00000
  As2 As 0.41572 0.41572 0.83144 1.00000
  Ti1 Ti 0.75128 0.25128 0.50256 1.00000
  Ti2 Ti 0.00128 0.00128 0.00256 1.00000
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