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InAs

Alexandria ALEX

Alex-ID: agm003883045 · Space group: Imma (#74)

Basic Information

Formula
InAs
Alex-ID
agm003883045
Elements
2
Sites
4
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
102.02
ų
Cell a
6.8112
Å
Cell b
6.8112
Å
Cell c
6.8112
Å
α angle
148.83
°
β angle
141.19
°
γ angle
50.59
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
InAs
As
2.00 · 50.0%
In
2.00 · 50.0%

Energy & Stability

Energy above hull
0.3072
eV/atom
Formation energy
0.0817
eV/atom
Corrected total energy
-14.5114
eV
Raw total energy
-14.5114
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.1151
eV
DOS at Fermi level
1.1684
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB_1372_spg9

Decomposition

InAs

Computed at

2022-05-05 17:32:55

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: agm003883045).

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 agm003883045
data_agm003883045
_cell_length_a     6.81124
_cell_length_b     6.81124
_cell_length_c     6.81124
_cell_angle_alpha  148.82629
_cell_angle_beta   141.19102
_cell_angle_gamma  50.59180
_cell_volume       102.01687
_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 0.42527 0.67527 0.25000 1.00000
  As2 As 0.57473 0.32473 0.75000 1.00000
  In1 In 0.84483 0.09483 0.25000 1.00000
  In2 In 0.15517 0.90517 0.75000 1.00000
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