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Sm2Np5Sc2

Alexandria ALEX

Alex-ID: agm009357002 · Space group: C2 (#5)

Basic Information

Formula
Sm2Np5Sc2
Alex-ID
agm009357002
Elements
3
Sites
9
Space group
C2 (#5)
Crystal system
monoclinic
Volume
221.51
ų
Cell a
7.9069
Å
Cell b
7.9069
Å
Cell c
8.0245
Å
α angle
78.93
°
β angle
78.93
°
γ angle
26.77
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2Np5Sc2
Sm
2.00 · 22.2%
Np
5.00 · 55.6%
Sc
2.00 · 22.2%

Energy & Stability

Energy above hull
0.2608
eV/atom
Formation energy
0.2608
eV/atom
Corrected total energy
-84.4669
eV
Raw total energy
-84.4669
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0055
eV
DOS at Fermi level
18.2009
Total magnetisation
-0.3350
μB

Additional Information

Prototype ID

A2B2C5_963_spg12

Decomposition

Sm Np Sc

Computed at

2024-03-11 11:17:23.886639

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: agm009357002).

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 agm009357002
data_agm009357002
_cell_length_a     7.90689
_cell_length_b     7.90689
_cell_length_c     8.02452
_cell_angle_alpha  78.93044
_cell_angle_beta   78.93044
_cell_angle_gamma  26.76922
_cell_volume       221.51323
_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
  Sm1 Sm 0.43420 0.42788 0.87135 1.00000
  Sm2 Sm 0.57212 0.56580 0.12865 1.00000
  Np1 Np 0.13088 0.10318 0.67799 1.00000
  Np2 Np 0.89682 0.86912 0.32201 1.00000
  Np3 Np 0.68597 0.65589 0.49098 1.00000
  Np4 Np 0.34411 0.31403 0.50902 1.00000
  Np5 Np 0.90503 0.09497 0.50000 1.00000
  Sc1 Sc 0.76320 0.73564 0.83506 1.00000
  Sc2 Sc 0.26436 0.23680 0.16494 1.00000
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