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Tm3Ga2Pb3

Alexandria ALEX

Alex-ID: agm009646534 · Space group: Pmmm (#47)

Alexandria Database API

Basic Information

Formula
Tm3Ga2Pb3
Alex-ID
agm009646534
Elements
3
Sites
8
Space group
Pmmm (#47)
Crystal system
orthorhombic
Volume
202.77
ų
Cell a
4.4886
Å
Cell b
4.5669
Å
Cell c
9.8917
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tm3Ga2Pb3
Tm
3.00 · 37.5%
Ga
2.00 · 25.0%
Pb
3.00 · 37.5%

Energy & Stability

Energy above hull
0.1245
eV/atom
Formation energy
-0.3338
eV/atom
Corrected total energy
-33.2686
eV
Raw total energy
-33.2686
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.6870
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C3_129_spg47

Decomposition

Tm3Ga5 TmPb2 TmPb

Computed at

2024-03-25 17:00:29.687285

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: agm009646534).

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 agm009646534
data_agm009646534
_cell_length_a     4.48862
_cell_length_b     4.56692
_cell_length_c     9.89171
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       202.77172
_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 0.50000 0.00000 0.23297 1.00000
  Tm2 Tm 0.50000 0.00000 0.76703 1.00000
  Tm3 Tm 0.50000 0.50000 0.50000 1.00000
  Ga1 Ga 0.00000 0.50000 0.27597 1.00000
  Ga2 Ga 0.00000 0.50000 0.72403 1.00000
  Pb1 Pb 0.50000 0.50000 0.00000 1.00000
  Pb2 Pb 0.00000 0.00000 0.50000 1.00000
  Pb3 Pb 0.00000 0.00000 0.00000 1.00000
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