Navigation

HEAS Data Platform · Materials Science Database

Sm7Tm12Pu

Alexandria ALEX

Alex-ID: agm005809927 · Space group: P-1 (#2)

Basic Information

Formula
Sm7Tm12Pu
Alex-ID
agm005809927
Elements
3
Sites
20
Space group
P-1 (#2)
Crystal system
triclinic
Volume
632.07
ų
Cell a
10.1795
Å
Cell b
9.6321
Å
Cell c
8.7781
Å
α angle
56.35
°
β angle
73.99
°
γ angle
61.93
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm7Tm12Pu
Sm
7.00 · 35.0%
Tm
12.00 · 60.0%
Pu
1.00 · 5.0%

Energy & Stability

Energy above hull
0.0954
eV/atom
Formation energy
0.0915
eV/atom
Corrected total energy
-99.2243
eV
Raw total energy
-99.2243
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0013
eV
DOS at Fermi level
35.9169
Total magnetisation
6.4633
μB

Additional Information

Prototype ID

AB7C12_156_spg2

Decomposition

Sm SmTm2 Pu

Computed at

2023-07-16 18:45:18.147270

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: agm005809927).

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 agm005809927
data_agm005809927
_cell_length_a     10.17952
_cell_length_b     9.63214
_cell_length_c     8.77813
_cell_angle_alpha  56.35209
_cell_angle_beta   73.98716
_cell_angle_gamma  61.92834
_cell_volume       632.07419
_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 0.14291 0.75575 0.69241 1.00000
  Sm2 Sm 0.36180 0.09481 0.80589 1.00000
  Sm3 Sm 0.24046 0.94936 0.24677 1.00000
  Sm4 Sm 0.50000 0.50000 0.50000 1.00000
  Sm5 Sm 0.75954 0.05064 0.75323 1.00000
  Sm6 Sm 0.63820 0.90519 0.19411 1.00000
  Sm7 Sm 0.85709 0.24425 0.30759 1.00000
  Tm1 Tm 0.01096 0.40110 0.88230 1.00000
  Tm2 Tm 0.66097 0.34731 0.94908 1.00000
  Tm3 Tm 0.51034 0.20504 0.37960 1.00000
  Tm4 Tm 0.84367 0.45610 0.55566 1.00000
  Tm5 Tm 0.16799 0.16923 0.48390 1.00000
  Tm6 Tm 0.66988 0.67793 0.97861 1.00000
  Tm7 Tm 0.33012 0.32207 0.02139 1.00000
  Tm8 Tm 0.83201 0.83077 0.51610 1.00000
  Tm9 Tm 0.15633 0.54390 0.44434 1.00000
  Tm10 Tm 0.48966 0.79496 0.62040 1.00000
  Tm11 Tm 0.33903 0.65269 0.05092 1.00000
  Tm12 Tm 0.98904 0.59890 0.11770 1.00000
  Pu1 Pu 0.00000 0.00000 0.00000 1.00000
Get direct link