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Np2AsHN

Alexandria ALEX

Alex-ID: agm007308969 · Space group: I-4m2 (#119)

Alexandria Database API

Basic Information

Formula
Np2AsHN
Alex-ID
agm007308969
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
79.77
ų
Cell a
6.5147
Å
Cell b
6.5147
Å
Cell c
6.5147
Å
α angle
147.44
°
β angle
147.44
°
γ angle
46.71
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Np2AsHN
Np
2.00 · 40.0%
As
1.00 · 20.0%
H
1.00 · 20.0%
N
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.8683
eV/atom
Corrected total energy
-46.0648
eV
Raw total energy
-46.0648
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0056
eV
DOS at Fermi level
11.4791
Total magnetisation
6.9956
μB

Additional Information

Prototype ID

ABCD2_3_spg107

Decomposition

Np2AsHN

Computed at

2024-11-07 17:09:41.168794

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: agm007308969).

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 agm007308969
data_agm007308969
_cell_length_a     6.51465
_cell_length_b     6.51465
_cell_length_c     6.51465
_cell_angle_alpha  147.44387
_cell_angle_beta   147.44387
_cell_angle_gamma  46.70701
_cell_volume       79.77317
_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
  Np1 Np 0.63860 0.63860 0.00000 1.00000
  Np2 Np 0.36140 0.36140 0.00000 1.00000
  As1 As 0.00000 0.00000 0.00000 1.00000
  H1 H 0.25000 0.75000 0.50000 1.00000
  N1 N 0.75000 0.25000 0.50000 1.00000
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