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NpMnSi2Ru

Alexandria ALEX

Alex-ID: agm005018322 · Space group: I-4m2 (#119)

Basic Information

Formula
NpMnSi2Ru
Alex-ID
agm005018322
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
80.99
ų
Cell a
3.9550
Å
Cell b
3.9550
Å
Cell c
5.8848
Å
α angle
109.64
°
β angle
109.64
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NpMnSi2Ru
Np
1.00 · 20.0%
Mn
1.00 · 20.0%
Si
2.00 · 40.0%
Ru
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0369
eV/atom
Formation energy
-0.4469
eV/atom
Corrected total energy
-44.4668
eV
Raw total energy
-44.4668
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0012
eV
DOS at Fermi level
10.0913
Total magnetisation
6.5346
μB

Additional Information

Prototype ID

ABCD2_1563_spg119

Decomposition

Np(SiRu)2 Np2Si Mn3Si MnSi

Computed at

2022-07-05 03:28:22.544772

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: agm005018322).

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 agm005018322
data_agm005018322
_cell_length_a     3.95498
_cell_length_b     3.95498
_cell_length_c     5.88485
_cell_angle_alpha  109.63522
_cell_angle_beta   109.63523
_cell_angle_gamma  90.00000
_cell_volume       80.99173
_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
  Mn1 Mn 0.25000 0.75000 0.50000 1.00000
  Si1 Si 0.61679 0.61679 0.23357 1.00000
  Si2 Si 0.38321 0.38321 0.76643 1.00000
  Ru1 Ru 0.75000 0.25000 0.50000 1.00000
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