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NbI5

Alexandria ALEX

Alex-ID: agm003232115 · Space group: P2_1/c (#14)

Basic Information

Formula
NbI5
Alex-ID
agm003232115
Elements
2
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
1,067.56
ų
Cell a
6.7811
Å
Cell b
11.1713
Å
Cell c
15.0303
Å
α angle
69.65
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NbI5
Nb
4.00 · 16.7%
I
20.00 · 83.3%

Energy & Stability

Energy above hull
0.0151
eV/atom
Formation energy
-0.3980
eV/atom
Corrected total energy
-80.8328
eV
Raw total energy
-80.8328
eV

Electronic Structure

Indirect band gap
0.9157
eV
Direct band gap
0.9505
eV
DOS at Fermi level
-0.2534
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB5_131_spg14

Decomposition

NbI5

Computed at

2021-12-11 04:57:50.692066

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: agm003232115).

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 agm003232115
data_agm003232115
_cell_length_a     6.78109
_cell_length_b     11.17126
_cell_length_c     15.03028
_cell_angle_alpha  69.65406
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1067.55658
_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
  Nb1 Nb 0.46052 0.21620 0.70657 1.00000
  Nb2 Nb 0.96052 0.78380 0.79343 1.00000
  Nb3 Nb 0.53948 0.78380 0.29343 1.00000
  Nb4 Nb 0.03948 0.21620 0.20657 1.00000
  I1 I 0.77120 0.00045 0.67143 1.00000
  I2 I 0.27120 0.99955 0.82857 1.00000
  I3 I 0.22880 0.99955 0.32857 1.00000
  I4 I 0.72880 0.00045 0.17143 1.00000
  I5 I 0.71136 0.19514 0.85269 1.00000
  I6 I 0.21136 0.80486 0.64731 1.00000
  I7 I 0.28864 0.80486 0.14731 1.00000
  I8 I 0.78864 0.19514 0.35269 1.00000
  I9 I 0.72182 0.37663 0.58409 1.00000
  I10 I 0.22182 0.62337 0.91591 1.00000
  I11 I 0.27818 0.62337 0.41591 1.00000
  I12 I 0.77818 0.37663 0.08409 1.00000
  I13 I 0.71716 0.61258 0.77236 1.00000
  I14 I 0.21716 0.38742 0.72764 1.00000
  I15 I 0.28284 0.38742 0.22764 1.00000
  I16 I 0.78284 0.61258 0.27236 1.00000
  I17 I 0.78317 0.82392 0.94177 1.00000
  I18 I 0.28317 0.17608 0.55823 1.00000
  I19 I 0.21683 0.17608 0.05823 1.00000
  I20 I 0.71683 0.82392 0.44177 1.00000
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