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Ho2NpP3

Alexandria ALEX

Alex-ID: agm040891264 · Space group: Fddd (#70)

Basic Information

Formula
Ho2NpP3
Alex-ID
agm040891264
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
531.13
ų
Cell a
13.1718
Å
Cell b
12.5588
Å
Cell c
6.8764
Å
α angle
79.49
°
β angle
69.63
°
γ angle
30.88
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho2NpP3
Ho
8.00 · 33.3%
Np
4.00 · 16.7%
P
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0052
eV/atom
Formation energy
-1.3617
eV/atom
Corrected total energy
-185.9915
eV
Raw total energy
-185.9915
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0012
eV
DOS at Fermi level
39.0884
Total magnetisation
14.3359
μB

Additional Information

Prototype ID

AB2C3_2914_spg15

Decomposition

HoNp2P3 HoP

Computed at

2025-04-15 07:58:36

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: agm040891264).

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 agm040891264
data_agm040891264
_cell_length_a     13.17179
_cell_length_b     12.55876
_cell_length_c     6.87644
_cell_angle_alpha  79.48777
_cell_angle_beta   69.62860
_cell_angle_gamma  30.88362
_cell_volume       531.13267
_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
  Ho1 Ho 0.99940 0.99940 0.50060 1.00000
  Ho2 Ho 0.41742 0.41742 0.58258 1.00000
  Ho3 Ho 0.83258 0.83258 0.66742 1.00000
  Ho4 Ho 0.25060 0.25060 0.74940 1.00000
  Ho5 Ho 0.74940 0.74940 0.25060 1.00000
  Ho6 Ho 0.66742 0.66742 0.83258 1.00000
  Ho7 Ho 0.58258 0.58258 0.41742 1.00000
  Ho8 Ho 0.50060 0.50060 0.99940 1.00000
  Np1 Np 0.91658 0.91658 0.08342 1.00000
  Np2 Np 0.33342 0.33342 0.16658 1.00000
  Np3 Np 0.16658 0.16658 0.33342 1.00000
  Np4 Np 0.08342 0.08342 0.91658 1.00000
  P1 P 0.66611 0.16521 0.83895 1.00000
  P2 P 0.16521 0.66611 0.32972 1.00000
  P3 P 0.58389 0.08479 0.41105 1.00000
  P4 P 0.08479 0.58389 0.92028 1.00000
  P5 P 0.49575 0.00425 0.00425 1.00000
  P6 P 0.00425 0.49575 0.49575 1.00000
  P7 P 0.92028 0.41105 0.08479 1.00000
  P8 P 0.41105 0.92028 0.58389 1.00000
  P9 P 0.32972 0.83895 0.16521 1.00000
  P10 P 0.83895 0.32972 0.66611 1.00000
  P11 P 0.75425 0.24575 0.24575 1.00000
  P12 P 0.24575 0.75425 0.75425 1.00000
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