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Nd2NpIr3

Alexandria ALEX

Alex-ID: agm017756719 · Space group: P2_1/c (#14)

Basic Information

Formula
Nd2NpIr3
Alex-ID
agm017756719
Elements
3
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
534.28
ų
Cell a
5.7340
Å
Cell b
7.6231
Å
Cell c
12.9719
Å
α angle
90.00
°
β angle
90.00
°
γ angle
70.44
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nd2NpIr3
Nd
8.00 · 33.3%
Np
4.00 · 16.7%
Ir
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0431
eV/atom
Formation energy
-0.5178
eV/atom
Corrected total energy
-208.7014
eV
Raw total energy
-208.7014
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0012
eV
DOS at Fermi level
39.7423
Total magnetisation
11.8526
μB

Additional Information

Prototype ID

AB2C3_4717_spg14

Decomposition

Nd5Ir3 Np NdIr2

Computed at

2025-04-14 22:43:41

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: agm017756719).

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 agm017756719
data_agm017756719
_cell_length_a     5.73396
_cell_length_b     7.62312
_cell_length_c     12.97188
_cell_angle_alpha  90.00203
_cell_angle_beta   90.00089
_cell_angle_gamma  70.43864
_cell_volume       534.28284
_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
  Nd1 Nd 0.78878 0.92755 0.73313 1.00000
  Nd2 Nd 0.78874 0.42753 0.76684 1.00000
  Nd3 Nd 0.77715 0.92050 0.42301 1.00000
  Nd4 Nd 0.77710 0.42056 0.07704 1.00000
  Nd5 Nd 0.22290 0.57944 0.92296 1.00000
  Nd6 Nd 0.22285 0.07950 0.57699 1.00000
  Nd7 Nd 0.21126 0.57247 0.23316 1.00000
  Nd8 Nd 0.21122 0.07245 0.26687 1.00000
  Np1 Np 0.76946 0.93824 0.09392 1.00000
  Np2 Np 0.76939 0.43825 0.40604 1.00000
  Np3 Np 0.23061 0.56175 0.59396 1.00000
  Np4 Np 0.23054 0.06176 0.90608 1.00000
  Ir1 Ir 0.71277 0.65600 0.58104 1.00000
  Ir2 Ir 0.71261 0.15609 0.91895 1.00000
  Ir3 Ir 0.67005 0.75072 0.92517 1.00000
  Ir4 Ir 0.66994 0.25079 0.57480 1.00000
  Ir5 Ir 0.66296 0.71013 0.24451 1.00000
  Ir6 Ir 0.66291 0.21003 0.25553 1.00000
  Ir7 Ir 0.33709 0.78997 0.74447 1.00000
  Ir8 Ir 0.33704 0.28987 0.75549 1.00000
  Ir9 Ir 0.33006 0.74921 0.42520 1.00000
  Ir10 Ir 0.32995 0.24928 0.07483 1.00000
  Ir11 Ir 0.28739 0.84391 0.08105 1.00000
  Ir12 Ir 0.28723 0.34400 0.41896 1.00000
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