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Dy2NpCuSe5

Alexandria ALEX

Alex-ID: agm005156103 · Space group: Cmc2_1 (#36)

Basic Information

Formula
Dy2NpCuSe5
Alex-ID
agm005156103
Elements
4
Sites
18
Space group
Cmc2_1 (#36)
Crystal system
orthorhombic
Volume
422.99
ų
Cell a
3.9746
Å
Cell b
9.1964
Å
Cell c
11.8523
Å
α angle
90.00
°
β angle
90.00
°
γ angle
102.48
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Dy2NpCuSe5
Dy
4.00 · 22.2%
Np
2.00 · 11.1%
Cu
2.00 · 11.1%
Se
10.00 · 55.6%

Energy & Stability

Energy above hull
0.1088
eV/atom
Formation energy
-1.2949
eV/atom
Corrected total energy
-110.8299
eV
Raw total energy
-110.8299
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0218
eV
DOS at Fermi level
17.7854
Total magnetisation
8.0011
μB

Additional Information

Prototype ID

ABC2D5_211_spg36

Decomposition

NpSe2 Dy2Se3 Cu

Computed at

2023-01-20 02:36:38.055996

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: agm005156103).

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 agm005156103
data_agm005156103
_cell_length_a     3.97464
_cell_length_b     9.19637
_cell_length_c     11.85228
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  102.47996
_cell_volume       422.99112
_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
  Dy1 Dy 0.88202 0.76405 0.80675 1.00000
  Dy2 Dy 0.10243 0.20485 0.68433 1.00000
  Dy3 Dy 0.11798 0.23595 0.30675 1.00000
  Dy4 Dy 0.89757 0.79515 0.18433 1.00000
  Np1 Np 0.80244 0.60488 0.50984 1.00000
  Np2 Np 0.19756 0.39512 0.00984 1.00000
  Cu1 Cu 0.56538 0.13077 0.95475 1.00000
  Cu2 Cu 0.43462 0.86923 0.45475 1.00000
  Se1 Se 0.36096 0.72192 0.00256 1.00000
  Se2 Se 0.67874 0.35748 0.83766 1.00000
  Se3 Se 0.49725 0.99449 0.78031 1.00000
  Se4 Se 0.29310 0.58620 0.68319 1.00000
  Se5 Se 0.95506 0.91011 0.56458 1.00000
  Se6 Se 0.63904 0.27808 0.50256 1.00000
  Se7 Se 0.32126 0.64252 0.33766 1.00000
  Se8 Se 0.50275 0.00551 0.28031 1.00000
  Se9 Se 0.70690 0.41380 0.18319 1.00000
  Se10 Se 0.04494 0.08989 0.06458 1.00000
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