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Dy12Np4O

Alexandria ALEX

Alex-ID: agm099634572 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
Dy12Np4O
Alex-ID
agm099634572
Elements
3
Sites
17
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
482.86
ų
Cell a
9.9605
Å
Cell b
9.9605
Å
Cell c
4.8669
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Dy12Np4O
Dy
12.00 · 70.6%
Np
4.00 · 23.5%
O
1.00 · 5.9%

Energy & Stability

Energy above hull
0.3901
eV/atom
Formation energy
-0.0034
eV/atom
Corrected total energy
-112.0232
eV
Raw total energy
-111.3209
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
68.0856
Total magnetisation
-19.7225
μB

Additional Information

Prototype ID

AB4C12_333_spg123

Decomposition

Dy2O3 Dy Np

Computed at

2025-04-21 04:07:40

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: agm099634572).

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 agm099634572
data_agm099634572
_cell_length_a     9.96054
_cell_length_b     9.96054
_cell_length_c     4.86692
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       482.85870
_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 0.00000 0.75934 0.50000 1.00000
  Dy2 Dy 0.50000 0.75095 0.50000 1.00000
  Dy3 Dy 0.00000 0.24066 0.50000 1.00000
  Dy4 Dy 0.50000 0.24905 0.50000 1.00000
  Dy5 Dy 0.75934 0.00000 0.50000 1.00000
  Dy6 Dy 0.24066 0.00000 0.50000 1.00000
  Dy7 Dy 0.75095 0.50000 0.50000 1.00000
  Dy8 Dy 0.24905 0.50000 0.50000 1.00000
  Dy9 Dy 0.00000 0.00000 0.00000 1.00000
  Dy10 Dy 0.50000 0.00000 0.00000 1.00000
  Dy11 Dy 0.00000 0.50000 0.00000 1.00000
  Dy12 Dy 0.50000 0.50000 0.00000 1.00000
  Np1 Np 0.74133 0.74133 0.00000 1.00000
  Np2 Np 0.25867 0.74133 0.00000 1.00000
  Np3 Np 0.74133 0.25867 0.00000 1.00000
  Np4 Np 0.25867 0.25867 0.00000 1.00000
  O1 O 0.00000 0.00000 0.50000 1.00000
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