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Tb2MgBe2Pt5

Alexandria ALEX

Alex-ID: agm035393370 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
Tb2MgBe2Pt5
Alex-ID
agm035393370
Elements
4
Sites
20
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
325.77
ų
Cell a
9.5942
Å
Cell b
9.5942
Å
Cell c
3.5391
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb2MgBe2Pt5
Tb
4.00 · 20.0%
Mg
2.00 · 10.0%
Be
4.00 · 20.0%
Pt
10.00 · 50.0%

Energy & Stability

Energy above hull
0.0239
eV/atom
Formation energy
-0.9838
eV/atom
Corrected total energy
-117.1789
eV
Raw total energy
-117.1789
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0113
eV
DOS at Fermi level
8.0468
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D5_6_spg127

Decomposition

TbBe2Pt3 MgPt TbPt

Computed at

2025-02-04 08:27:23

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: agm035393370).

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 agm035393370
data_agm035393370
_cell_length_a     9.59419
_cell_length_b     9.59419
_cell_length_c     3.53907
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       325.76621
_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 0.32220 0.82220 0.00000 1.00000
  Tb2 Tb 0.67780 0.17780 0.00000 1.00000
  Tb3 Tb 0.82220 0.67780 0.00000 1.00000
  Tb4 Tb 0.17780 0.32220 0.00000 1.00000
  Mg1 Mg 0.00000 0.00000 0.00000 1.00000
  Mg2 Mg 0.50000 0.50000 0.00000 1.00000
  Be1 Be 0.88082 0.38082 0.00000 1.00000
  Be2 Be 0.11918 0.61918 0.00000 1.00000
  Be3 Be 0.38082 0.11918 0.00000 1.00000
  Be4 Be 0.61918 0.88082 0.00000 1.00000
  Pt1 Pt 0.78340 0.93186 0.50000 1.00000
  Pt2 Pt 0.21660 0.06814 0.50000 1.00000
  Pt3 Pt 0.93186 0.21660 0.50000 1.00000
  Pt4 Pt 0.28340 0.56814 0.50000 1.00000
  Pt5 Pt 0.06814 0.78340 0.50000 1.00000
  Pt6 Pt 0.71660 0.43186 0.50000 1.00000
  Pt7 Pt 0.43186 0.28340 0.50000 1.00000
  Pt8 Pt 0.56814 0.71660 0.50000 1.00000
  Pt9 Pt 0.50000 0.00000 0.50000 1.00000
  Pt10 Pt 0.00000 0.50000 0.50000 1.00000
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