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CoNiAs4

Alexandria ALEX

Alex-ID: agm005283302 · Space group: P2/m (#10)

Basic Information

Formula
CoNiAs4
Alex-ID
agm005283302
Elements
3
Sites
6
Space group
P2/m (#10)
Crystal system
monoclinic
Volume
97.43
ų
Cell a
3.3857
Å
Cell b
4.9184
Å
Cell c
5.8508
Å
α angle
89.96
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CoNiAs4
Co
1.00 · 16.7%
Ni
1.00 · 16.7%
As
4.00 · 66.7%

Energy & Stability

Energy above hull
0.0184
eV/atom
Formation energy
-0.2809
eV/atom
Corrected total energy
-33.1913
eV
Raw total energy
-33.1913
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.7018
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_14_spg65

Decomposition

NiAs2 CoAs3 Ni11As8

Computed at

2023-04-20 20:39:48.457971

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: agm005283302).

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 agm005283302
data_agm005283302
_cell_length_a     3.38569
_cell_length_b     4.91843
_cell_length_c     5.85082
_cell_angle_alpha  89.95896
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       97.42936
_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
  Co1 Co 0.50000 0.50000 0.50000 1.00000
  Ni1 Ni 0.00000 0.00000 0.00000 1.00000
  As1 As 0.50000 0.69420 0.13718 1.00000
  As2 As 0.50000 0.30580 0.86282 1.00000
  As3 As 0.00000 0.20067 0.36976 1.00000
  As4 As 0.00000 0.79933 0.63024 1.00000
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