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PmNiAsN

Alexandria ALEX

Alex-ID: agm005209633 · Space group: P4/nmm (#129)

Alexandria Database API

Basic Information

Formula
PmNiAsN
Alex-ID
agm005209633
Elements
4
Sites
8
Space group
P4/nmm (#129)
Crystal system
tetragonal
Volume
123.40
ų
Cell a
3.8245
Å
Cell b
3.8245
Å
Cell c
8.4363
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmNiAsN
Pm
2.00 · 25.0%
Ni
2.00 · 25.0%
As
2.00 · 25.0%
N
2.00 · 25.0%

Energy & Stability

Energy above hull
0.0385
eV/atom
Formation energy
-0.9181
eV/atom
Corrected total energy
-53.6178
eV
Raw total energy
-53.6178
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0116
eV
DOS at Fermi level
2.5481
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD_1536_spg129

Decomposition

NiAs2 Ni11As8 PmN

Computed at

2022-07-10 15:29:03.805146

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: agm005209633).

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 agm005209633
data_agm005209633
_cell_length_a     3.82451
_cell_length_b     3.82451
_cell_length_c     8.43631
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       123.39685
_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
  Pm1 Pm 0.00000 0.50000 0.84288 1.00000
  Pm2 Pm 0.50000 0.00000 0.15712 1.00000
  Ni1 Ni 0.00000 0.00000 0.50000 1.00000
  Ni2 Ni 0.50000 0.50000 0.50000 1.00000
  As1 As 0.00000 0.50000 0.34733 1.00000
  As2 As 0.50000 0.00000 0.65267 1.00000
  N1 N 0.50000 0.00000 0.87925 1.00000
  N2 N 0.00000 0.50000 0.12075 1.00000
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