Navigation

HEAS Data Platform · Materials Science Database

CeNp2FeN5

Alexandria ALEX

Alex-ID: agm005147223 · Space group: I4/mcm (#140)

Alexandria Database API

Basic Information

Formula
CeNp2FeN5
Alex-ID
agm005147223
Elements
4
Sites
18
Space group
I4/mcm (#140)
Crystal system
tetragonal
Volume
222.54
ų
Cell a
6.3571
Å
Cell b
6.3571
Å
Cell c
7.1085
Å
α angle
116.56
°
β angle
116.56
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CeNp2FeN5
Ce
2.00 · 11.1%
Np
4.00 · 22.2%
Fe
2.00 · 11.1%
N
10.00 · 55.6%

Energy & Stability

Energy above hull
0.0837
eV/atom
Formation energy
-1.2017
eV/atom
Corrected total energy
-181.7122
eV
Raw total energy
-181.7122
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
20.8407
Total magnetisation
10.0660
μB

Additional Information

Prototype ID

ABC2D5_41_spg140

Decomposition

Np7N12 Ce2FeN3 Fe3N Fe

Computed at

2023-01-16 17:59:34.906432

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: agm005147223).

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 agm005147223
data_agm005147223
_cell_length_a     6.35708
_cell_length_b     6.35708
_cell_length_c     7.10853
_cell_angle_alpha  116.56061
_cell_angle_beta   116.56061
_cell_angle_gamma  90.00000
_cell_volume       222.54411
_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
  Ce1 Ce 0.25000 0.25000 0.50000 1.00000
  Ce2 Ce 0.75000 0.75000 0.50000 1.00000
  Np1 Np 0.17056 0.32944 0.00000 1.00000
  Np2 Np 0.67056 0.17056 1.00000 1.00000
  Np3 Np 0.32944 0.82944 0.00000 1.00000
  Np4 Np 0.82944 0.67056 0.00000 1.00000
  Fe1 Fe 0.25000 0.75000 0.50000 1.00000
  Fe2 Fe 0.75000 0.25000 0.50000 1.00000
  N1 N 0.98810 0.48810 0.27381 1.00000
  N2 N 0.71429 0.21429 0.72619 1.00000
  N3 N 0.01190 0.51190 0.72619 1.00000
  N4 N 0.21429 0.01190 0.72619 1.00000
  N5 N 0.51190 0.71429 0.72619 1.00000
  N6 N 0.78571 0.98810 0.27381 1.00000
  N7 N 0.48810 0.28571 0.27381 1.00000
  N8 N 0.28571 0.78571 0.27381 1.00000
  N9 N 0.50000 0.50000 0.00000 1.00000
  N10 N 0.00000 0.00000 0.00000 1.00000
Get direct link