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Tm3CuSn2

Alexandria ALEX

Alex-ID: agm015737037 · Space group: Pnma (#62)

Basic Information

Formula
Tm3CuSn2
Alex-ID
agm015737037
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
601.26
ų
Cell a
4.4025
Å
Cell b
11.5290
Å
Cell c
11.8460
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tm3CuSn2
Tm
12.00 · 50.0%
Cu
4.00 · 16.7%
Sn
8.00 · 33.3%

Energy & Stability

Energy above hull
0.0451
eV/atom
Formation energy
-0.5748
eV/atom
Corrected total energy
-116.1169
eV
Raw total energy
-116.1169
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0051
eV
DOS at Fermi level
15.8497
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_1912_spg62

Decomposition

Tm5Sn3 TmCu2 TmCuSn

Computed at

2025-04-15 06:09:46

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: agm015737037).

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 agm015737037
data_agm015737037
_cell_length_a     4.40253
_cell_length_b     11.52897
_cell_length_c     11.84602
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       601.26420
_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
  Tm1 Tm 0.75000 0.37469 0.55608 1.00000
  Tm2 Tm 0.25000 0.62531 0.44392 1.00000
  Tm3 Tm 0.25000 0.87469 0.94392 1.00000
  Tm4 Tm 0.75000 0.12531 0.05608 1.00000
  Tm5 Tm 0.75000 0.70449 0.72394 1.00000
  Tm6 Tm 0.25000 0.29551 0.27606 1.00000
  Tm7 Tm 0.25000 0.20449 0.77606 1.00000
  Tm8 Tm 0.75000 0.79551 0.22394 1.00000
  Tm9 Tm 0.75000 0.43902 0.87056 1.00000
  Tm10 Tm 0.25000 0.56098 0.12944 1.00000
  Tm11 Tm 0.25000 0.93902 0.62944 1.00000
  Tm12 Tm 0.75000 0.06098 0.37056 1.00000
  Cu1 Cu 0.75000 0.13908 0.63229 1.00000
  Cu2 Cu 0.25000 0.86092 0.36771 1.00000
  Cu3 Cu 0.25000 0.63908 0.86771 1.00000
  Cu4 Cu 0.75000 0.36092 0.13229 1.00000
  Sn1 Sn 0.75000 0.68450 0.98900 1.00000
  Sn2 Sn 0.25000 0.31550 0.01100 1.00000
  Sn3 Sn 0.25000 0.18450 0.51100 1.00000
  Sn4 Sn 0.75000 0.81550 0.48900 1.00000
  Sn5 Sn 0.75000 0.00151 0.81207 1.00000
  Sn6 Sn 0.25000 0.99849 0.18793 1.00000
  Sn7 Sn 0.25000 0.50151 0.68793 1.00000
  Sn8 Sn 0.75000 0.49849 0.31207 1.00000
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