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Np2Ni2PbS6

Alexandria ALEX

Alex-ID: agm004575883 · Space group: P-1 (#2)

Basic Information

Formula
Np2Ni2PbS6
Alex-ID
agm004575883
Elements
4
Sites
11
Space group
P-1 (#2)
Crystal system
triclinic
Volume
257.48
ų
Cell a
6.9385
Å
Cell b
7.1181
Å
Cell c
7.4474
Å
α angle
121.88
°
β angle
91.35
°
γ angle
60.48
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Np2Ni2PbS6
Np
2.00 · 18.2%
Ni
2.00 · 18.2%
Pb
1.00 · 9.1%
S
6.00 · 54.5%

Energy & Stability

Energy above hull
0.1119
eV/atom
Formation energy
-1.1674
eV/atom
Corrected total energy
-78.7637
eV
Raw total energy
-74.7829
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0039
eV
DOS at Fermi level
21.9805
Total magnetisation
3.9722
μB

Additional Information

Prototype ID

AB2C2D6_247_spg2

Decomposition

NiS Ni3S2 Np3S5 PbS

Computed at

2022-06-25 23:43:36.092393

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: agm004575883).

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 agm004575883
data_agm004575883
_cell_length_a     6.93854
_cell_length_b     7.11813
_cell_length_c     7.44735
_cell_angle_alpha  121.87627
_cell_angle_beta   91.35319
_cell_angle_gamma  60.47618
_cell_volume       257.47964
_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
  Np1 Np 0.82789 0.34320 0.82594 1.00000
  Np2 Np 0.17211 0.65680 0.17406 1.00000
  Ni1 Ni 0.19025 0.77883 0.83666 1.00000
  Ni2 Ni 0.80975 0.22117 0.16334 1.00000
  Pb1 Pb 0.50000 0.00000 0.50000 1.00000
  S1 S 0.40230 0.80824 0.06177 1.00000
  S2 S 0.94285 0.45546 0.19608 1.00000
  S3 S 0.21551 0.83456 0.58061 1.00000
  S4 S 0.05715 0.54454 0.80392 1.00000
  S5 S 0.78449 0.16544 0.41939 1.00000
  S6 S 0.59770 0.19176 0.93823 1.00000
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