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Y2NpN3

Alexandria ALEX

Alex-ID: agm017456745 · Space group: Pnma (#62)

Basic Information

Formula
Y2NpN3
Alex-ID
agm017456745
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
352.92
ų
Cell a
4.9120
Å
Cell b
6.9233
Å
Cell c
10.3777
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Y2NpN3
Y
8.00 · 33.3%
Np
4.00 · 16.7%
N
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0143
eV/atom
Formation energy
-1.6778
eV/atom
Corrected total energy
-239.1632
eV
Raw total energy
-239.1632
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0112
eV
DOS at Fermi level
22.0639
Total magnetisation
13.6252
μB

Additional Information

Prototype ID

AB2C3_2552_spg62

Decomposition

Y5NpN6 NpN

Computed at

2025-04-14 05:12:23

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: agm017456745).

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 agm017456745
data_agm017456745
_cell_length_a     4.91205
_cell_length_b     6.92328
_cell_length_c     10.37769
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       352.91891
_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
  Y1 Y 0.25000 0.87610 0.74902 1.00000
  Y2 Y 0.25000 0.37610 0.75098 1.00000
  Y3 Y 0.25000 0.87443 0.41629 1.00000
  Y4 Y 0.25000 0.37443 0.08371 1.00000
  Y5 Y 0.75000 0.62557 0.91629 1.00000
  Y6 Y 0.75000 0.12557 0.58371 1.00000
  Y7 Y 0.75000 0.62390 0.24902 1.00000
  Y8 Y 0.75000 0.12390 0.25098 1.00000
  Np1 Np 0.25000 0.87382 0.08352 1.00000
  Np2 Np 0.25000 0.37382 0.41648 1.00000
  Np3 Np 0.75000 0.62618 0.58352 1.00000
  Np4 Np 0.75000 0.12618 0.91648 1.00000
  N1 N 0.25000 0.62093 0.58159 1.00000
  N2 N 0.25000 0.12093 0.91841 1.00000
  N3 N 0.25000 0.63911 0.92602 1.00000
  N4 N 0.25000 0.13911 0.57398 1.00000
  N5 N 0.25000 0.62373 0.24808 1.00000
  N6 N 0.25000 0.12373 0.25192 1.00000
  N7 N 0.75000 0.87627 0.74808 1.00000
  N8 N 0.75000 0.37627 0.75192 1.00000
  N9 N 0.75000 0.86089 0.42602 1.00000
  N10 N 0.75000 0.36089 0.07398 1.00000
  N11 N 0.75000 0.87907 0.08159 1.00000
  N12 N 0.75000 0.37907 0.41841 1.00000
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