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Np(PbO2)3

Alexandria ALEX

Alex-ID: agm005992515 · Space group: R-3 (#148)

Basic Information

Formula
Np(PbO2)3
Alex-ID
agm005992515
Elements
3
Sites
20
Space group
R-3 (#148)
Crystal system
trigonal
Volume
368.23
ų
Cell a
7.1818
Å
Cell b
7.1818
Å
Cell c
7.1818
Å
α angle
93.53
°
β angle
93.53
°
γ angle
93.53
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Np(PbO2)3
Np
2.00 · 10.0%
Pb
6.00 · 30.0%
O
12.00 · 60.0%

Energy & Stability

Energy above hull
0.0085
eV/atom
Formation energy
-2.2455
eV/atom
Corrected total energy
-152.5396
eV
Raw total energy
-144.1121
eV

Electronic Structure

Indirect band gap
0.6747
eV
Direct band gap
0.7218
eV
DOS at Fermi level
-0.4747
Total magnetisation
2.0000
μB

Additional Information

Prototype ID

AB3C6_712_spg148

Decomposition

NpPb2O5 PbO

Computed at

2023-09-19 14:18:54

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: agm005992515).

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 agm005992515
data_agm005992515
_cell_length_a     7.18183
_cell_length_b     7.18183
_cell_length_c     7.18183
_cell_angle_alpha  93.53189
_cell_angle_beta   93.53189
_cell_angle_gamma  93.53190
_cell_volume       368.22799
_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 0.00000 0.00000 0.00000 1.00000
  Np2 Np 0.50000 0.50000 0.50000 1.00000
  Pb1 Pb 0.44466 0.93507 0.74798 1.00000
  Pb2 Pb 0.93507 0.74798 0.44466 1.00000
  Pb3 Pb 0.25202 0.55534 0.06493 1.00000
  Pb4 Pb 0.74798 0.44466 0.93507 1.00000
  Pb5 Pb 0.06493 0.25202 0.55534 1.00000
  Pb6 Pb 0.55534 0.06493 0.25202 1.00000
  O1 O 0.28343 0.95627 0.05615 1.00000
  O2 O 0.04373 0.94385 0.71657 1.00000
  O3 O 0.59046 0.77499 0.45652 1.00000
  O4 O 0.94385 0.71657 0.04373 1.00000
  O5 O 0.45652 0.59046 0.77499 1.00000
  O6 O 0.22501 0.54348 0.40954 1.00000
  O7 O 0.77499 0.45652 0.59046 1.00000
  O8 O 0.54348 0.40954 0.22501 1.00000
  O9 O 0.05615 0.28343 0.95627 1.00000
  O10 O 0.40954 0.22501 0.54348 1.00000
  O11 O 0.95627 0.05615 0.28343 1.00000
  O12 O 0.71657 0.04373 0.94385 1.00000
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