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SmNp(AsPd)2

Alexandria ALEX

Alex-ID: agm047793004 · Space group: P-3m1 (#164)

Basic Information

Formula
SmNp(AsPd)2
Alex-ID
agm047793004
Elements
4
Sites
6
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
125.27
ų
Cell a
4.3593
Å
Cell b
4.3593
Å
Cell c
7.6114
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmNp(AsPd)2
Sm
1.00 · 16.7%
Np
1.00 · 16.7%
As
2.00 · 33.3%
Pd
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0239
eV/atom
Formation energy
-0.8706
eV/atom
Corrected total energy
-42.5724
eV
Raw total energy
-42.5724
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.5553
Total magnetisation
4.0900
μB

Additional Information

Prototype ID

ABC2D2_308_spg164

Decomposition

NpAsPd SmAsPd

Computed at

2025-04-14 09:38:23

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: agm047793004).

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 agm047793004
data_agm047793004
_cell_length_a     4.35934
_cell_length_b     4.35934
_cell_length_c     7.61138
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       125.26688
_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 0.00000 0.00000 0.00000 1.00000
  Np1 Np 0.00000 0.00000 0.50000 1.00000
  As1 As 0.33333 0.66667 0.26274 1.00000
  As2 As 0.66667 0.33333 0.73726 1.00000
  Pd1 Pd 0.33333 0.66667 0.75518 1.00000
  Pd2 Pd 0.66667 0.33333 0.24482 1.00000
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