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TmBe3Au2

Alexandria ALEX

Alex-ID: agm071868032 · Space group: P6/mmm (#191)

Basic Information

Formula
TmBe3Au2
Alex-ID
agm071868032
Elements
3
Sites
6
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
90.00
ų
Cell a
5.1082
Å
Cell b
5.1082
Å
Cell c
3.9828
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TmBe3Au2
Tm
1.00 · 16.7%
Be
3.00 · 50.0%
Au
2.00 · 33.3%

Energy & Stability

Energy above hull
0.1292
eV/atom
Formation energy
-0.3403
eV/atom
Corrected total energy
-24.2467
eV
Raw total energy
-24.2467
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.2642
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_237_spg164

Decomposition

TmBe13 Be5Au TmAu2

Computed at

2024-09-13 13:27:14.156406

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: agm071868032).

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 agm071868032
data_agm071868032
_cell_length_a     5.10815
_cell_length_b     5.10815
_cell_length_c     3.98281
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       90.00127
_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 0.00000 0.00000 0.00000 1.00000
  Be1 Be 0.50000 0.00000 0.50000 1.00000
  Be2 Be 0.50000 0.50000 0.50000 1.00000
  Be3 Be 0.00000 0.50000 0.50000 1.00000
  Au1 Au 0.66667 0.33333 0.00000 1.00000
  Au2 Au 0.33333 0.66667 0.00000 1.00000
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