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Nb2S9

Alexandria ALEX

Alex-ID: agm007757892 · Space group: P-1 (#2)

Basic Information

Formula
Nb2S9
Alex-ID
agm007757892
Elements
2
Sites
22
Space group
P-1 (#2)
Crystal system
triclinic
Volume
608.94
ų
Cell a
8.6251
Å
Cell b
8.9834
Å
Cell c
8.1560
Å
α angle
99.54
°
β angle
93.98
°
γ angle
100.76
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nb2S9
Nb
4.00 · 18.2%
S
18.00 · 81.8%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.1178
eV/atom
Corrected total energy
-139.1644
eV
Raw total energy
-127.2221
eV

Electronic Structure

Indirect band gap
1.2952
eV
Direct band gap
1.3136
eV
DOS at Fermi level
-0.0042
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B9_5_spg2

Decomposition

Nb2S9

Computed at

2025-02-01 20:24:14

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: agm007757892).

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 agm007757892
data_agm007757892
_cell_length_a     8.62507
_cell_length_b     8.98337
_cell_length_c     8.15602
_cell_angle_alpha  99.54334
_cell_angle_beta   93.98170
_cell_angle_gamma  100.76431
_cell_volume       608.93752
_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 0.59830 0.14027 0.09188 1.00000
  Nb2 Nb 0.85993 0.40004 0.41183 1.00000
  Nb3 Nb 0.40170 0.85973 0.90812 1.00000
  Nb4 Nb 0.14007 0.59996 0.58817 1.00000
  S1 S 0.60108 0.30467 0.51708 1.00000
  S2 S 0.70059 0.36851 0.96662 1.00000
  S3 S 0.30664 0.88055 0.60331 1.00000
  S4 S 0.11859 0.69813 0.90163 1.00000
  S5 S 0.69336 0.11945 0.39669 1.00000
  S6 S 0.88141 0.30187 0.09837 1.00000
  S7 S 0.87125 0.66928 0.56367 1.00000
  S8 S 0.32716 0.12413 0.95106 1.00000
  S9 S 0.12875 0.33072 0.43633 1.00000
  S10 S 0.67284 0.87587 0.04894 1.00000
  S11 S 0.97852 0.65996 0.34704 1.00000
  S12 S 0.32358 0.02387 0.15815 1.00000
  S13 S 0.02148 0.34004 0.65296 1.00000
  S14 S 0.67642 0.97613 0.84185 1.00000
  S15 S 0.29941 0.63149 0.03338 1.00000
  S16 S 0.39892 0.69533 0.48292 1.00000
  S17 S 0.57562 0.39511 0.29082 1.00000
  S18 S 0.42438 0.60489 0.70918 1.00000
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