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SrTi2AsSe

Alexandria ALEX

Alex-ID: agm001483043 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
SrTi2AsSe
Alex-ID
agm001483043
Elements
4
Sites
5
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
133.78
ų
Cell a
4.8059
Å
Cell b
5.7919
Å
Cell c
4.8059
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SrTi2AsSe
Sr
1.00 · 20.0%
As
1.00 · 20.0%
Se
1.00 · 20.0%
Ti
2.00 · 40.0%

Energy & Stability

Energy above hull
1.2168
eV/atom
Formation energy
-0.1186
eV/atom
Corrected total energy
-26.2127
eV
Raw total energy
-26.2127
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.2940
Total magnetisation
4.2662
μB

Additional Information

Prototype ID

ABCD2_2_spg123

Decomposition

Ti2As SrSe

Computed at

2016-10-19 02:10:27

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: agm001483043).

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 agm001483043
data_agm001483043
_cell_length_a     4.80593
_cell_length_b     5.79195
_cell_length_c     4.80593
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       133.77634
_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
  Sr1 Sr 0.00000 0.50000 0.00000 1.00000
  As1 As 0.50000 0.50000 0.50000 1.00000
  Se1 Se 0.00000 0.00000 0.00000 1.00000
  Ti1 Ti 0.00000 0.00000 0.50000 1.00000
  Ti2 Ti 0.50000 0.00000 0.00000 1.00000
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