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Zr4Np3ScP8

Alexandria ALEX

Alex-ID: agm047280443 · Space group: R-3m (#166)

Basic Information

Formula
Zr4Np3ScP8
Alex-ID
agm047280443
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
314.52
ų
Cell a
7.6499
Å
Cell b
7.6499
Å
Cell c
7.6499
Å
α angle
59.72
°
β angle
59.72
°
γ angle
59.72
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Zr4Np3ScP8
Zr
4.00 · 25.0%
Np
3.00 · 18.8%
Sc
1.00 · 6.3%
P
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0045
eV/atom
Formation energy
-1.2329
eV/atom
Corrected total energy
-142.3514
eV
Raw total energy
-142.3514
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
26.9328
Total magnetisation
10.8688
μB

Additional Information

Prototype ID

AB3C4D8_63_spg12

Decomposition

Zr2NpP3 ZrSc3P4 ZrNpP2

Computed at

2025-01-01 03:37:45

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: agm047280443).

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 agm047280443
data_agm047280443
_cell_length_a     7.64989
_cell_length_b     7.64989
_cell_length_c     7.64989
_cell_angle_alpha  59.71738
_cell_angle_beta   59.71738
_cell_angle_gamma  59.71738
_cell_volume       314.52392
_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
  Zr1 Zr 0.50000 0.50000 0.50000 1.00000
  Zr2 Zr 0.00000 0.00000 0.50000 1.00000
  Zr3 Zr 0.50000 0.00000 0.00000 1.00000
  Zr4 Zr 0.00000 0.50000 0.00000 1.00000
  Np1 Np 0.00000 0.50000 0.50000 1.00000
  Np2 Np 0.50000 0.00000 0.50000 1.00000
  Np3 Np 0.50000 0.50000 0.00000 1.00000
  Sc1 Sc 0.00000 0.00000 0.00000 1.00000
  P1 P 0.75004 0.24438 0.75004 1.00000
  P2 P 0.24438 0.75004 0.75004 1.00000
  P3 P 0.75344 0.75344 0.75344 1.00000
  P4 P 0.75004 0.75004 0.24438 1.00000
  P5 P 0.24996 0.24996 0.75562 1.00000
  P6 P 0.24656 0.24656 0.24656 1.00000
  P7 P 0.75562 0.24996 0.24996 1.00000
  P8 P 0.24996 0.75562 0.24996 1.00000
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