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La2NpFeN5

Alexandria ALEX

Alex-ID: agm005164274 · Space group: Cmc2_1 (#36)

Basic Information

Formula
La2NpFeN5
Alex-ID
agm005164274
Elements
4
Sites
18
Space group
Cmc2_1 (#36)
Crystal system
orthorhombic
Volume
258.74
ų
Cell a
3.4993
Å
Cell b
7.2280
Å
Cell c
10.5434
Å
α angle
90.00
°
β angle
90.00
°
γ angle
104.01
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La2NpFeN5
La
4.00 · 22.2%
Np
2.00 · 11.1%
Fe
2.00 · 11.1%
N
10.00 · 55.6%

Energy & Stability

Energy above hull
0.1313
eV/atom
Formation energy
-1.1421
eV/atom
Corrected total energy
-162.5987
eV
Raw total energy
-162.5987
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0148
eV
DOS at Fermi level
12.2115
Total magnetisation
1.5915
μB

Additional Information

Prototype ID

ABC2D5_217_spg36

Decomposition

La2NpN4 FeN

Computed at

2023-01-16 19:11:51.132470

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: agm005164274).

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 agm005164274
data_agm005164274
_cell_length_a     3.49934
_cell_length_b     7.22797
_cell_length_c     10.54344
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  104.00869
_cell_volume       258.74487
_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
  La1 La 0.86885 0.73771 0.83328 1.00000
  La2 La 0.10989 0.21977 0.68361 1.00000
  La3 La 0.13115 0.26229 0.33328 1.00000
  La4 La 0.89011 0.78023 0.18361 1.00000
  Np1 Np 0.80900 0.61801 0.52500 1.00000
  Np2 Np 0.19100 0.38199 0.02500 1.00000
  Fe1 Fe 0.54484 0.08969 0.93954 1.00000
  Fe2 Fe 0.45516 0.91031 0.43954 1.00000
  N1 N 0.33629 0.67259 0.00978 1.00000
  N2 N 0.67694 0.35388 0.89228 1.00000
  N3 N 0.49658 0.99317 0.78316 1.00000
  N4 N 0.29627 0.59255 0.65354 1.00000
  N5 N 0.97263 0.94527 0.50376 1.00000
  N6 N 0.66371 0.32741 0.50978 1.00000
  N7 N 0.32306 0.64612 0.39228 1.00000
  N8 N 0.50342 0.00683 0.28316 1.00000
  N9 N 0.70373 0.40745 0.15354 1.00000
  N10 N 0.02737 0.05473 0.00376 1.00000
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