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HEAS Data Platform · Materials Science Database

Nb4P2S21

Alexandria ALEX

Alex-ID: agm006229060 · Space group: C2 (#5)

Basic Information

Formula
Nb4P2S21
Alex-ID
agm006229060
Elements
3
Sites
54
Space group
C2 (#5)
Crystal system
monoclinic
Volume
1,468.47
ų
Cell a
14.5042
Å
Cell b
14.5042
Å
Cell c
13.1467
Å
α angle
77.50
°
β angle
77.50
°
γ angle
33.03
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nb4P2S21
Nb
8.00 · 14.8%
P
4.00 · 7.4%
S
42.00 · 77.8%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.0749
eV/atom
Corrected total energy
-333.5958
eV
Raw total energy
-305.7305
eV

Electronic Structure

Indirect band gap
1.3435
eV
Direct band gap
1.3435
eV
DOS at Fermi level
-0.0030
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B4C21_1_spg5

Decomposition

Nb4P2S21

Computed at

2024-10-21 10:56:33

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: agm006229060).

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 agm006229060
data_agm006229060
_cell_length_a     14.50424
_cell_length_b     14.50424
_cell_length_c     13.14674
_cell_angle_alpha  77.50197
_cell_angle_beta   77.50197
_cell_angle_gamma  33.02589
_cell_volume       1468.46627
_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 0.30459 0.41876 0.67595 1.00000
  Nb2 Nb 0.58124 0.69541 0.32405 1.00000
  Nb3 Nb 0.69296 0.58036 0.82466 1.00000
  Nb4 Nb 0.41964 0.30704 0.17534 1.00000
  Nb5 Nb 0.41893 0.30511 0.46697 1.00000
  Nb6 Nb 0.69489 0.58107 0.53303 1.00000
  Nb7 Nb 0.58074 0.69302 0.03389 1.00000
  Nb8 Nb 0.30698 0.41926 0.96611 1.00000
  P1 P 0.75334 0.03660 0.30696 1.00000
  P2 P 0.96340 0.24666 0.69304 1.00000
  P3 P 0.24698 0.96576 0.19482 1.00000
  P4 P 0.03424 0.75302 0.80518 1.00000
  S1 S 0.17973 0.41194 0.57961 1.00000
  S2 S 0.58806 0.82027 0.42039 1.00000
  S3 S 0.82145 0.58313 0.92055 1.00000
  S4 S 0.41687 0.17855 0.07945 1.00000
  S5 S 0.98049 0.72445 0.69675 1.00000
  S6 S 0.27555 0.01951 0.30325 1.00000
  S7 S 0.01217 0.26922 0.81064 1.00000
  S8 S 0.73078 0.98783 0.18936 1.00000
  S9 S 0.30982 0.54596 0.51287 1.00000
  S10 S 0.45404 0.69018 0.48713 1.00000
  S11 S 0.68566 0.45495 0.98808 1.00000
  S12 S 0.54505 0.31434 0.01192 1.00000
  S13 S 0.72692 0.98178 0.45502 1.00000
  S14 S 0.01822 0.27308 0.54498 1.00000
  S15 S 0.27070 0.01319 0.04307 1.00000
  S16 S 0.98681 0.72930 0.95693 1.00000
  S17 S 0.34683 0.24995 0.35087 1.00000
  S18 S 0.75005 0.65317 0.64913 1.00000
  S19 S 0.65610 0.74775 0.14730 1.00000
  S20 S 0.25225 0.34390 0.85270 1.00000
  S21 S 0.41447 0.17772 0.62585 1.00000
  S22 S 0.82228 0.58553 0.37415 1.00000
  S23 S 0.58695 0.81886 0.87526 1.00000
  S24 S 0.18114 0.41305 0.12474 1.00000
  S25 S 0.56420 0.29425 0.29073 1.00000
  S26 S 0.70575 0.43580 0.70927 1.00000
  S27 S 0.43359 0.70886 0.21218 1.00000
  S28 S 0.29114 0.56641 0.78782 1.00000
  S29 S 0.00523 0.88409 0.29646 1.00000
  S30 S 0.11591 0.99477 0.70354 1.00000
  S31 S 0.99322 0.12063 0.23143 1.00000
  S32 S 0.87937 0.00678 0.76857 1.00000
  S33 S 0.54288 0.31399 0.56687 1.00000
  S34 S 0.68601 0.45712 0.43313 1.00000
  S35 S 0.45349 0.68774 0.93398 1.00000
  S36 S 0.31226 0.54651 0.06602 1.00000
  S37 S 0.19951 0.49142 0.32918 1.00000
  S38 S 0.50858 0.80049 0.67082 1.00000
  S39 S 0.80070 0.50751 0.17095 1.00000
  S40 S 0.49249 0.19930 0.82905 1.00000
  S41 S 0.00317 0.99886 0.83365 1.00000
  S42 S 0.00114 0.99683 0.16635 1.00000
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