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Sc3Bi2As

Alexandria ALEX

Alex-ID: agm005759039 · Space group: Fddd (#70)

Basic Information

Formula
Sc3Bi2As
Alex-ID
agm005759039
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
600.14
ų
Cell a
7.1868
Å
Cell b
7.1868
Å
Cell c
12.9897
Å
α angle
100.70
°
β angle
100.70
°
γ angle
109.21
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sc3Bi2As
Sc
12.00 · 50.0%
Bi
8.00 · 33.3%
As
4.00 · 16.7%

Energy & Stability

Energy above hull
0.0349
eV/atom
Formation energy
-0.8772
eV/atom
Corrected total energy
-146.6776
eV
Raw total energy
-146.6776
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0200
eV
DOS at Fermi level
6.6005
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2914_spg15

Decomposition

Sc4BiAs3 ScBi

Computed at

2023-08-24 18:45:51.603162

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: agm005759039).

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 agm005759039
data_agm005759039
_cell_length_a     7.18680
_cell_length_b     7.18680
_cell_length_c     12.98968
_cell_angle_alpha  100.69606
_cell_angle_beta   100.69607
_cell_angle_gamma  109.21313
_cell_volume       600.13965
_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
  Sc1 Sc 0.16304 0.68346 0.82399 1.00000
  Sc2 Sc 0.66096 0.14053 0.82399 1.00000
  Sc3 Sc 0.08696 0.06654 0.67601 1.00000
  Sc4 Sc 0.58904 0.60947 0.67601 1.00000
  Sc5 Sc 0.02609 0.52609 0.50000 1.00000
  Sc6 Sc 0.47391 0.97391 0.50000 1.00000
  Sc7 Sc 0.39053 0.41096 0.32399 1.00000
  Sc8 Sc 0.93346 0.91304 0.32399 1.00000
  Sc9 Sc 0.85947 0.33904 0.17601 1.00000
  Sc10 Sc 0.31654 0.83696 0.17601 1.00000
  Sc11 Sc 0.22391 0.22391 1.00000 1.00000
  Sc12 Sc 0.77609 0.77609 0.00000 1.00000
  Bi1 Bi 0.99729 0.49729 0.99458 1.00000
  Bi2 Bi 0.42005 0.42005 0.84011 1.00000
  Bi3 Bi 0.82995 0.32995 0.65989 1.00000
  Bi4 Bi 0.25271 0.25271 0.50542 1.00000
  Bi5 Bi 0.74729 0.74729 0.49458 1.00000
  Bi6 Bi 0.67005 0.17005 0.34011 1.00000
  Bi7 Bi 0.57995 0.57995 0.15989 1.00000
  Bi8 Bi 0.50271 0.00271 0.00542 1.00000
  As1 As 0.91647 0.91647 0.83293 1.00000
  As2 As 0.33353 0.83353 0.66707 1.00000
  As3 As 0.16647 0.66647 0.33293 1.00000
  As4 As 0.08353 0.08353 0.16707 1.00000
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