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Nb2Sb2As

Alexandria ALEX

Alex-ID: agm002958090 · Space group: P4/mbm (#127)

Basic Information

Formula
Nb2Sb2As
Alex-ID
agm002958090
Elements
3
Sites
10
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
207.71
ų
Cell a
7.3982
Å
Cell b
7.3982
Å
Cell c
3.7949
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nb2Sb2As
Sb
4.00 · 40.0%
Nb
4.00 · 40.0%
As
2.00 · 20.0%

Energy & Stability

Energy above hull
0.3721
eV/atom
Formation energy
-0.0757
eV/atom
Corrected total energy
-66.8250
eV
Raw total energy
-66.8250
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.2425
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_3_spg127

Decomposition

NbSb2 NbAs

Computed at

2017-06-28 04:50:53

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: agm002958090).

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 agm002958090
data_agm002958090
_cell_length_a     7.39821
_cell_length_b     7.39821
_cell_length_c     3.79488
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       207.70685
_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
  Sb1 Sb 0.14611 0.64611 0.50000 1.00000
  Sb2 Sb 0.64611 0.85389 0.50000 1.00000
  Sb3 Sb 0.85389 0.35389 0.50000 1.00000
  Sb4 Sb 0.35389 0.14611 0.50000 1.00000
  Nb1 Nb 0.34777 0.84777 0.00000 1.00000
  Nb2 Nb 0.84777 0.65223 0.00000 1.00000
  Nb3 Nb 0.65223 0.15223 0.00000 1.00000
  Nb4 Nb 0.15223 0.34777 0.00000 1.00000
  As1 As 0.00000 0.00000 0.00000 1.00000
  As2 As 0.50000 0.50000 0.00000 1.00000
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