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SrCrAs2Se

Alexandria ALEX

Alex-ID: agm001676563 · Space group: P4/mmm (#123)

Basic Information

Formula
SrCrAs2Se
Alex-ID
agm001676563
Elements
4
Sites
5
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
170.02
ų
Cell a
5.5434
Å
Cell b
5.5434
Å
Cell c
5.5329
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SrCrAs2Se
Sr
1.00 · 20.0%
As
2.00 · 40.0%
Se
1.00 · 20.0%
Cr
1.00 · 20.0%

Energy & Stability

Energy above hull
2.4904
eV/atom
Formation energy
1.5828
eV/atom
Corrected total energy
-16.1885
eV
Raw total energy
-16.1885
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.0351
Total magnetisation
-0.3190
μB

Additional Information

Prototype ID

ABCD2_2_spg123

Decomposition

CrAs2 SrSe

Computed at

2020-01-30 20:01:14

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: agm001676563).

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 agm001676563
data_agm001676563
_cell_length_a     5.54341
_cell_length_b     5.54341
_cell_length_c     5.53291
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       170.02300
_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 0.00000 0.00000 1.00000
  As1 As 0.00000 0.50000 0.00000 1.00000
  As2 As 0.50000 0.00000 0.00000 1.00000
  Se1 Se 0.00000 0.00000 0.50000 1.00000
  Cr1 Cr 0.50000 0.50000 0.50000 1.00000
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