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SrNp2CuS5

Alexandria ALEX

Alex-ID: agm005176499 · Space group: I4/mcm (#140)

Basic Information

Formula
SrNp2CuS5
Alex-ID
agm005176499
Elements
4
Sites
18
Space group
I4/mcm (#140)
Crystal system
tetragonal
Volume
376.18
ų
Cell a
7.5209
Å
Cell b
7.5209
Å
Cell c
8.5154
Å
α angle
116.21
°
β angle
116.21
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SrNp2CuS5
Sr
2.00 · 11.1%
Np
4.00 · 22.2%
Cu
2.00 · 11.1%
S
10.00 · 55.6%

Energy & Stability

Energy above hull
0.0442
eV/atom
Formation energy
-1.7027
eV/atom
Corrected total energy
-135.3841
eV
Raw total energy
-128.7495
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
31.6709
Total magnetisation
14.0000
μB

Additional Information

Prototype ID

ABC2D5_205_spg140

Decomposition

Np3S5 Sr2NpCu2S5

Computed at

2023-01-19 13:53:13.523197

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: agm005176499).

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 agm005176499
data_agm005176499
_cell_length_a     7.52086
_cell_length_b     7.52086
_cell_length_c     8.51542
_cell_angle_alpha  116.20616
_cell_angle_beta   116.20616
_cell_angle_gamma  90.00000
_cell_volume       376.18114
_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
  Sr1 Sr 0.25000 0.25000 0.50000 1.00000
  Sr2 Sr 0.75000 0.75000 0.50000 1.00000
  Np1 Np 0.15681 0.34319 0.00000 1.00000
  Np2 Np 0.65681 0.15681 1.00000 1.00000
  Np3 Np 0.34319 0.84319 0.00000 1.00000
  Np4 Np 0.84319 0.65681 0.00000 1.00000
  Cu1 Cu 0.25000 0.75000 0.50000 1.00000
  Cu2 Cu 0.75000 0.25000 0.50000 1.00000
  S1 S 0.97829 0.47829 0.26604 1.00000
  S2 S 0.71224 0.21224 0.73396 1.00000
  S3 S 0.02171 0.52171 0.73396 1.00000
  S4 S 0.21224 0.02171 0.73396 1.00000
  S5 S 0.52171 0.71224 0.73396 1.00000
  S6 S 0.78776 0.97829 0.26604 1.00000
  S7 S 0.47829 0.28776 0.26604 1.00000
  S8 S 0.28776 0.78776 0.26604 1.00000
  S9 S 0.50000 0.50000 0.00000 1.00000
  S10 S 0.00000 0.00000 0.00000 1.00000
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