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DyNp(PO4)2

Alexandria ALEX

Alex-ID: agm004880146 · Space group: P-3m1 (#164)

Basic Information

Formula
DyNp(PO4)2
Alex-ID
agm004880146
Elements
4
Sites
12
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
172.41
ų
Cell a
5.2795
Å
Cell b
5.2795
Å
Cell c
7.1425
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
DyNp(PO4)2
Dy
1.00 · 8.3%
Np
1.00 · 8.3%
P
2.00 · 16.7%
O
8.00 · 66.7%

Energy & Stability

Energy above hull
0.1044
eV/atom
Formation energy
-3.1894
eV/atom
Corrected total energy
-106.3023
eV
Raw total energy
-100.6839
eV

Electronic Structure

Indirect band gap
0.3739
eV
Direct band gap
0.4286
eV
DOS at Fermi level
2.3582
Total magnetisation
4.0000
μB

Additional Information

Prototype ID

ABC2D8_325_spg164

Decomposition

Np2P2O9 DyPO4 NpO2 P

Computed at

2023-01-05 04:38:01.757357

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: agm004880146).

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 agm004880146
data_agm004880146
_cell_length_a     5.27951
_cell_length_b     5.27951
_cell_length_c     7.14245
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       172.41125
_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 0.00000 0.50000 1.00000
  Np1 Np 0.00000 0.00000 0.00000 1.00000
  P1 P 0.66667 0.33333 0.20385 1.00000
  P2 P 0.33333 0.66667 0.79615 1.00000
  O1 O 0.33333 0.66667 0.01030 1.00000
  O2 O 0.34741 0.17397 0.27869 1.00000
  O3 O 0.82603 0.17344 0.27869 1.00000
  O4 O 0.66667 0.33333 0.98970 1.00000
  O5 O 0.17397 0.82656 0.72131 1.00000
  O6 O 0.65259 0.82603 0.72131 1.00000
  O7 O 0.17344 0.34741 0.72131 1.00000
  O8 O 0.82656 0.65259 0.27869 1.00000
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