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Sm2Tm3Tl4

Alexandria ALEX

Alex-ID: agm003336065 · Space group: Cmce (#64)

Basic Information

Formula
Sm2Tm3Tl4
Alex-ID
agm003336065
Elements
3
Sites
18
Space group
Cmce (#64)
Crystal system
orthorhombic
Volume
529.55
ų
Cell a
7.0937
Å
Cell b
9.0645
Å
Cell c
8.9669
Å
α angle
90.00
°
β angle
113.30
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2Tm3Tl4
Sm
4.00 · 22.2%
Tm
6.00 · 33.3%
Tl
8.00 · 44.4%

Energy & Stability

Energy above hull
0.1279
eV/atom
Formation energy
-0.2216
eV/atom
Corrected total energy
-68.6416
eV
Raw total energy
-68.6416
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0131
eV
DOS at Fermi level
14.1624
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C4_315_spg64

Decomposition

Sm2Tm3Tl4

Computed at

2022-01-30 04:46:39.918929

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: agm003336065).

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 agm003336065
data_agm003336065
_cell_length_a     7.09366
_cell_length_b     9.06447
_cell_length_c     8.96695
_cell_angle_alpha  90.00000
_cell_angle_beta   113.29995
_cell_angle_gamma  90.00000
_cell_volume       529.55485
_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 0.11026 0.57727 0.22053 1.00000
  Sm2 Sm 0.88974 0.42273 0.77947 1.00000
  Sm3 Sm 0.38974 0.07727 0.77947 1.00000
  Sm4 Sm 0.61026 0.92273 0.22053 1.00000
  Tm1 Tm 0.00000 0.00000 0.00000 1.00000
  Tm2 Tm 0.50000 0.50000 0.00000 1.00000
  Tm3 Tm 0.53600 0.75000 0.57199 1.00000
  Tm4 Tm 0.96400 0.25000 0.42801 1.00000
  Tm5 Tm 0.46400 0.25000 0.42801 1.00000
  Tm6 Tm 0.03600 0.75000 0.57199 1.00000
  Tl1 Tl 0.71936 0.75000 0.93873 1.00000
  Tl2 Tl 0.78064 0.25000 0.06127 1.00000
  Tl3 Tl 0.28064 0.25000 0.06127 1.00000
  Tl4 Tl 0.21936 0.75000 0.93873 1.00000
  Tl5 Tl 0.18590 0.95706 0.37181 1.00000
  Tl6 Tl 0.81410 0.04294 0.62819 1.00000
  Tl7 Tl 0.31410 0.45706 0.62819 1.00000
  Tl8 Tl 0.68590 0.54294 0.37181 1.00000
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