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Zr2As

Alexandria ALEX

Alex-ID: agm005457656 · Space group: Immm (#71)

Basic Information

Formula
Zr2As
Alex-ID
agm005457656
Elements
2
Sites
6
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
123.73
ų
Cell a
7.0434
Å
Cell b
7.0434
Å
Cell c
5.5028
Å
α angle
66.98
°
β angle
66.98
°
γ angle
29.71
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Zr2As
Zr
4.00 · 66.7%
As
2.00 · 33.3%

Energy & Stability

Energy above hull
0.1080
eV/atom
Formation energy
-0.8289
eV/atom
Corrected total energy
-48.4652
eV
Raw total energy
-48.4652
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0781
eV
DOS at Fermi level
3.8178
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2_2766_spg12

Decomposition

Zr7As4 Zr3As

Computed at

2023-03-18 06:25:23.922654

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: agm005457656).

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 agm005457656
data_agm005457656
_cell_length_a     7.04341
_cell_length_b     7.04341
_cell_length_c     5.50276
_cell_angle_alpha  66.97973
_cell_angle_beta   66.97973
_cell_angle_gamma  29.71098
_cell_volume       123.73290
_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
  Zr1 Zr 0.00004 0.00004 0.25736 1.00000
  Zr2 Zr 0.30017 0.30017 0.70010 1.00000
  Zr3 Zr 0.99996 0.99996 0.74264 1.00000
  Zr4 Zr 0.69983 0.69983 0.29990 1.00000
  As1 As 0.63827 0.63827 0.86144 1.00000
  As2 As 0.36173 0.36173 0.13856 1.00000
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