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Li4Nd2I9

Alexandria ALEX

Alex-ID: agm005644710 · Space group: P-3c1 (#165)

Basic Information

Formula
Li4Nd2I9
Alex-ID
agm005644710
Elements
3
Sites
30
Space group
P-3c1 (#165)
Crystal system
trigonal
Volume
1,077.26
ų
Cell a
7.6941
Å
Cell b
7.6937
Å
Cell c
21.0140
Å
α angle
89.99
°
β angle
90.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li4Nd2I9
Li
8.00 · 26.7%
Nd
4.00 · 13.3%
I
18.00 · 60.0%

Energy & Stability

Energy above hull
0.0570
eV/atom
Formation energy
-1.2354
eV/atom
Corrected total energy
-99.3647
eV
Raw total energy
-99.3646
eV

Electronic Structure

Indirect band gap
0.6387
eV
Direct band gap
0.6701
eV
DOS at Fermi level
-0.4708
Total magnetisation
2.0011
μB

Additional Information

Prototype ID

A2B4C9_141_spg2

Decomposition

NdI2 NdI3 LiI

Computed at

2023-06-16 22:33:01.003022

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: agm005644710).

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 agm005644710
data_agm005644710
_cell_length_a     7.69412
_cell_length_b     7.69372
_cell_length_c     21.01398
_cell_angle_alpha  89.98671
_cell_angle_beta   89.99798
_cell_angle_gamma  59.99683
_cell_volume       1077.26040
_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
  Li1 Li 0.33353 0.33330 0.98827 1.00000
  Li2 Li 0.33316 0.33341 0.48832 1.00000
  Li3 Li 0.66647 0.66670 0.01173 1.00000
  Li4 Li 0.33295 0.33353 0.15888 1.00000
  Li5 Li 0.66684 0.66659 0.51168 1.00000
  Li6 Li 0.66631 0.66672 0.34108 1.00000
  Li7 Li 0.33369 0.33328 0.65892 1.00000
  Li8 Li 0.66705 0.66647 0.84112 1.00000
  Nd1 Nd 0.99982 0.99999 0.33801 1.00000
  Nd2 Nd 0.99977 0.00009 0.16200 1.00000
  Nd3 Nd 0.00018 0.00001 0.66199 1.00000
  Nd4 Nd 0.00023 0.99991 0.83800 1.00000
  I1 I 0.00025 0.33793 0.75002 1.00000
  I2 I 0.33823 0.66195 0.74999 1.00000
  I3 I 0.66231 0.99997 0.75000 1.00000
  I4 I 0.99975 0.66207 0.24998 1.00000
  I5 I 0.66177 0.33805 0.25001 1.00000
  I6 I 0.33769 0.00003 0.25000 1.00000
  I7 I 0.65927 0.98395 0.41811 1.00000
  I8 I 0.98374 0.35670 0.41811 1.00000
  I9 I 0.35641 0.65950 0.41812 1.00000
  I10 I 0.64317 0.01614 0.08188 1.00000
  I11 I 0.34040 0.64340 0.08187 1.00000
  I12 I 0.01591 0.34054 0.08187 1.00000
  I13 I 0.34073 0.01605 0.58189 1.00000
  I14 I 0.01626 0.64330 0.58189 1.00000
  I15 I 0.64359 0.34050 0.58188 1.00000
  I16 I 0.35683 0.98386 0.91812 1.00000
  I17 I 0.65960 0.35660 0.91813 1.00000
  I18 I 0.98409 0.65946 0.91813 1.00000
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