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NdSi3Ir5

Alexandria ALEX

Alex-ID: agm012679639 · Space group: P6_3/m (#176)

Basic Information

Formula
NdSi3Ir5
Alex-ID
agm012679639
Elements
3
Sites
54
Space group
P6_3/m (#176)
Crystal system
hexagonal
Volume
844.27
ų
Cell a
15.6757
Å
Cell b
15.6757
Å
Cell c
3.9673
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NdSi3Ir5
Nd
6.00 · 11.1%
Si
18.00 · 33.3%
Ir
30.00 · 55.6%

Energy & Stability

Energy above hull
0.0189
eV/atom
Formation energy
-0.8377
eV/atom
Corrected total energy
-437.3161
eV
Raw total energy
-437.3161
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
19.5677
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C5_38_spg176

Decomposition

Nd6Si19Ir30 NdIr3 Ir

Computed at

2024-12-23 16:03:32

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: agm012679639).

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 agm012679639
data_agm012679639
_cell_length_a     15.67567
_cell_length_b     15.67567
_cell_length_c     3.96733
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       844.27040
_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 0.09951 0.70496 0.75000 1.00000
  Nd2 Nd 0.39454 0.09951 0.25000 1.00000
  Nd3 Nd 0.70496 0.60546 0.25000 1.00000
  Nd4 Nd 0.29504 0.39454 0.75000 1.00000
  Nd5 Nd 0.60546 0.90049 0.75000 1.00000
  Nd6 Nd 0.90049 0.29504 0.25000 1.00000
  Si1 Si 0.23908 0.68165 0.25000 1.00000
  Si2 Si 0.55743 0.23908 0.75000 1.00000
  Si3 Si 0.68165 0.44257 0.75000 1.00000
  Si4 Si 0.31835 0.55743 0.25000 1.00000
  Si5 Si 0.44257 0.76092 0.25000 1.00000
  Si6 Si 0.76092 0.31835 0.75000 1.00000
  Si7 Si 0.86697 0.74812 0.75000 1.00000
  Si8 Si 0.13303 0.25188 0.25000 1.00000
  Si9 Si 0.74812 0.88115 0.25000 1.00000
  Si10 Si 0.88115 0.13303 0.75000 1.00000
  Si11 Si 0.06067 0.43018 0.75000 1.00000
  Si12 Si 0.63049 0.06067 0.25000 1.00000
  Si13 Si 0.43018 0.36951 0.25000 1.00000
  Si14 Si 0.56982 0.63049 0.75000 1.00000
  Si15 Si 0.36951 0.93933 0.75000 1.00000
  Si16 Si 0.93933 0.56982 0.25000 1.00000
  Si17 Si 0.11885 0.86697 0.25000 1.00000
  Si18 Si 0.25188 0.11885 0.75000 1.00000
  Ir1 Ir 0.07471 0.53822 0.25000 1.00000
  Ir2 Ir 0.58663 0.73814 0.25000 1.00000
  Ir3 Ir 0.15151 0.41337 0.25000 1.00000
  Ir4 Ir 0.84849 0.58663 0.75000 1.00000
  Ir5 Ir 0.41337 0.26186 0.75000 1.00000
  Ir6 Ir 0.73814 0.15151 0.75000 1.00000
  Ir7 Ir 0.77717 0.42962 0.25000 1.00000
  Ir8 Ir 0.34754 0.77717 0.75000 1.00000
  Ir9 Ir 0.42962 0.65246 0.75000 1.00000
  Ir10 Ir 0.57038 0.34754 0.25000 1.00000
  Ir11 Ir 0.65246 0.22283 0.25000 1.00000
  Ir12 Ir 0.22283 0.57038 0.75000 1.00000
  Ir13 Ir 0.97728 0.10845 0.25000 1.00000
  Ir14 Ir 0.86882 0.97728 0.75000 1.00000
  Ir15 Ir 0.10845 0.13118 0.75000 1.00000
  Ir16 Ir 0.89155 0.86882 0.25000 1.00000
  Ir17 Ir 0.13118 0.02272 0.25000 1.00000
  Ir18 Ir 0.02272 0.89155 0.75000 1.00000
  Ir19 Ir 0.53822 0.46351 0.75000 1.00000
  Ir20 Ir 0.46178 0.53649 0.25000 1.00000
  Ir21 Ir 0.46351 0.92529 0.25000 1.00000
  Ir22 Ir 0.92529 0.46178 0.75000 1.00000
  Ir23 Ir 0.22200 0.95391 0.75000 1.00000
  Ir24 Ir 0.26809 0.22200 0.25000 1.00000
  Ir25 Ir 0.95391 0.73191 0.25000 1.00000
  Ir26 Ir 0.04609 0.26809 0.75000 1.00000
  Ir27 Ir 0.73191 0.77800 0.75000 1.00000
  Ir28 Ir 0.77800 0.04609 0.25000 1.00000
  Ir29 Ir 0.26186 0.84849 0.25000 1.00000
  Ir30 Ir 0.53649 0.07471 0.75000 1.00000
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