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Np(BS2)2

Alexandria ALEX

Alex-ID: agm003451601 · Space group: I4/m (#87)

Basic Information

Formula
Np(BS2)2
Alex-ID
agm003451601
Elements
3
Sites
7
Space group
I4/m (#87)
Crystal system
tetragonal
Volume
127.30
ų
Cell a
5.6244
Å
Cell b
5.6244
Å
Cell c
5.6244
Å
α angle
101.53
°
β angle
101.53
°
γ angle
126.88
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Np(BS2)2
Np
1.00 · 14.3%
B
2.00 · 28.6%
S
4.00 · 57.1%

Energy & Stability

Energy above hull
0.3898
eV/atom
Formation energy
-0.7909
eV/atom
Corrected total energy
-48.3414
eV
Raw total energy
-45.6876
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0132
eV
DOS at Fermi level
7.8259
Total magnetisation
4.9888
μB

Additional Information

Prototype ID

AB2C4_190_spg87

Decomposition

Np3S5 B2S3 BS

Computed at

2022-02-16 02:35:55.276764

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: agm003451601).

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 agm003451601
data_agm003451601
_cell_length_a     5.62440
_cell_length_b     5.62440
_cell_length_c     5.62440
_cell_angle_alpha  101.53160
_cell_angle_beta   101.53160
_cell_angle_gamma  126.88302
_cell_volume       127.29581
_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 0.50000 0.50000 0.00000 1.00000
  B1 B 0.25000 0.75000 0.50000 1.00000
  B2 B 0.75000 0.25000 0.50000 1.00000
  S1 S 0.33374 0.12318 0.45692 1.00000
  S2 S 0.87682 0.33374 0.21056 1.00000
  S3 S 0.12318 0.66626 0.78944 1.00000
  S4 S 0.66626 0.87682 0.54308 1.00000
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