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Tb2Sm12Th

Alexandria ALEX

Alex-ID: agm005805633 · Space group: Cmme (#67)

Alexandria Database API

Basic Information

Formula
Tb2Sm12Th
Alex-ID
agm005805633
Elements
3
Sites
30
Space group
Cmme (#67)
Crystal system
orthorhombic
Volume
1,025.13
ų
Cell a
6.7867
Å
Cell b
6.7867
Å
Cell c
24.9444
Å
α angle
90.00
°
β angle
90.00
°
γ angle
63.16
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb2Sm12Th
Tb
4.00 · 13.3%
Sm
24.00 · 80.0%
Th
2.00 · 6.7%

Energy & Stability

Energy above hull
0.1795
eV/atom
Formation energy
0.1778
eV/atom
Corrected total energy
-141.4060
eV
Raw total energy
-141.4060
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0001
eV
DOS at Fermi level
42.8265
Total magnetisation
-0.0002
μB

Additional Information

Prototype ID

AB2C12_71_spg67

Decomposition

Tb2Th3 Tb2Sm Sm

Computed at

2023-07-20 07:47:12.337128

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: agm005805633).

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 agm005805633
data_agm005805633
_cell_length_a     6.78675
_cell_length_b     6.78675
_cell_length_c     24.94441
_cell_angle_alpha  90.00011
_cell_angle_beta   89.99990
_cell_angle_gamma  63.15605
_cell_volume       1025.12803
_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
  Tb1 Tb 0.50000 1.00000 0.27159 1.00000
  Tb2 Tb 0.00000 0.50000 0.26633 1.00000
  Tb3 Tb 1.00000 0.50000 0.72841 1.00000
  Tb4 Tb 0.50000 0.00000 0.73367 1.00000
  Sm1 Sm 0.50000 0.50000 0.80003 1.00000
  Sm2 Sm 0.00000 0.00000 0.80003 1.00000
  Sm3 Sm 0.75113 0.74887 0.87357 1.00000
  Sm4 Sm 0.25153 0.75153 0.92497 1.00000
  Sm5 Sm 0.00000 1.00000 0.32601 1.00000
  Sm6 Sm 0.24847 0.74847 0.07503 1.00000
  Sm7 Sm 0.77287 0.27287 0.56001 1.00000
  Sm8 Sm 0.50000 0.50000 0.32601 1.00000
  Sm9 Sm 0.24887 0.25113 0.87357 1.00000
  Sm10 Sm 0.74887 0.75113 0.12643 1.00000
  Sm11 Sm 0.26733 0.23267 0.58546 1.00000
  Sm12 Sm 0.72713 0.22713 0.43999 1.00000
  Sm13 Sm 1.00000 0.00000 0.67399 1.00000
  Sm14 Sm 0.23267 0.26733 0.41454 1.00000
  Sm15 Sm 0.25113 0.24887 0.12643 1.00000
  Sm16 Sm 0.76733 0.73267 0.41454 1.00000
  Sm17 Sm 0.73267 0.76733 0.58546 1.00000
  Sm18 Sm 0.00000 0.00000 0.19997 1.00000
  Sm19 Sm 0.22713 0.72713 0.56001 1.00000
  Sm20 Sm 0.50000 0.50000 0.67399 1.00000
  Sm21 Sm 0.74847 0.24847 0.92497 1.00000
  Sm22 Sm 0.50000 0.50000 0.19997 1.00000
  Sm23 Sm 0.27287 0.77287 0.43999 1.00000
  Sm24 Sm 0.75153 0.25153 0.07503 1.00000
  Th1 Th 0.50000 0.00000 0.00073 1.00000
  Th2 Th 0.00000 0.50000 0.99927 1.00000
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