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TbPm2Dy2Mg5

Alexandria ALEX

Alex-ID: agm005144149 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
TbPm2Dy2Mg5
Alex-ID
agm005144149
Elements
4
Sites
20
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
573.92
ų
Cell a
5.0945
Å
Cell b
10.6140
Å
Cell c
10.6140
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TbPm2Dy2Mg5
Tb
2.00 · 10.0%
Pm
4.00 · 20.0%
Dy
4.00 · 20.0%
Mg
10.00 · 50.0%

Energy & Stability

Energy above hull
0.1374
eV/atom
Formation energy
0.0408
eV/atom
Corrected total energy
-61.8119
eV
Raw total energy
-61.8119
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
13.7658
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D5_50_spg127

Decomposition

TbDyMg2 TbPmMg2 PmDyMg2

Computed at

2022-07-14 23:31:43.326287

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: agm005144149).

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 agm005144149
data_agm005144149
_cell_length_a     5.09448
_cell_length_b     10.61396
_cell_length_c     10.61396
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       573.92478
_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 0.00000 0.00000 0.00000 1.00000
  Tb2 Tb 0.00000 0.50000 0.50000 1.00000
  Pm1 Pm 0.00000 0.67647 0.17647 1.00000
  Pm2 Pm 0.00000 0.32353 0.82353 1.00000
  Pm3 Pm 0.00000 0.17647 0.32353 1.00000
  Pm4 Pm 0.00000 0.82353 0.67647 1.00000
  Dy1 Dy 0.00000 0.12067 0.62067 1.00000
  Dy2 Dy 0.00000 0.87933 0.37933 1.00000
  Dy3 Dy 0.00000 0.62067 0.87933 1.00000
  Dy4 Dy 0.00000 0.37933 0.12067 1.00000
  Mg1 Mg 0.50000 0.19655 0.07404 1.00000
  Mg2 Mg 0.50000 0.80345 0.92596 1.00000
  Mg3 Mg 0.50000 0.07404 0.80345 1.00000
  Mg4 Mg 0.50000 0.69655 0.42596 1.00000
  Mg5 Mg 0.50000 0.92596 0.19655 1.00000
  Mg6 Mg 0.50000 0.30345 0.57404 1.00000
  Mg7 Mg 0.50000 0.57404 0.69655 1.00000
  Mg8 Mg 0.50000 0.42596 0.30345 1.00000
  Mg9 Mg 0.50000 0.50000 0.00000 1.00000
  Mg10 Mg 0.50000 0.00000 0.50000 1.00000
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