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AcSm3(PuSe3)2

Alexandria ALEX

Alex-ID: agm004639735 · Space group: C2/m (#12)

Basic Information

Formula
AcSm3(PuSe3)2
Alex-ID
agm004639735
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
318.64
ų
Cell a
7.2869
Å
Cell b
7.2869
Å
Cell c
7.3465
Å
α angle
99.54
°
β angle
99.54
°
γ angle
120.02
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcSm3(PuSe3)2
Ac
1.00 · 8.3%
Sm
3.00 · 25.0%
Pu
2.00 · 16.7%
Se
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0199
eV/atom
Formation energy
-1.7264
eV/atom
Corrected total energy
-88.6033
eV
Raw total energy
-88.6033
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0036
eV
DOS at Fermi level
21.0510
Total magnetisation
11.7172
μB

Additional Information

Prototype ID

AB2C3D6_175_spg12

Decomposition

SmPuSe2 Sm2PuSe3 AcSe

Computed at

2022-06-29 13:30:01.049559

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: agm004639735).

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 agm004639735
data_agm004639735
_cell_length_a     7.28685
_cell_length_b     7.28685
_cell_length_c     7.34653
_cell_angle_alpha  99.54358
_cell_angle_beta   99.54358
_cell_angle_gamma  120.01964
_cell_volume       318.63714
_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
  Ac1 Ac 0.00000 0.00000 0.00000 1.00000
  Sm1 Sm 0.16226 0.83774 0.50000 1.00000
  Sm2 Sm 0.83774 0.16226 0.50000 1.00000
  Sm3 Sm 0.50000 0.50000 0.50000 1.00000
  Pu1 Pu 0.33245 0.66755 0.00000 1.00000
  Pu2 Pu 0.66755 0.33245 0.00000 1.00000
  Se1 Se 0.91414 0.56887 0.74356 1.00000
  Se2 Se 0.73792 0.73792 0.25172 1.00000
  Se3 Se 0.08586 0.43113 0.25644 1.00000
  Se4 Se 0.56887 0.91414 0.74356 1.00000
  Se5 Se 0.26208 0.26208 0.74828 1.00000
  Se6 Se 0.43113 0.08586 0.25644 1.00000
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