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Pr2Ho2TmMg5

Alexandria ALEX

Alex-ID: agm005144079 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
Pr2Ho2TmMg5
Alex-ID
agm005144079
Elements
4
Sites
20
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
570.89
ų
Cell a
5.0686
Å
Cell b
10.6128
Å
Cell c
10.6128
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr2Ho2TmMg5
Pr
4.00 · 20.0%
Ho
4.00 · 20.0%
Tm
2.00 · 10.0%
Mg
10.00 · 50.0%

Energy & Stability

Energy above hull
0.1291
eV/atom
Formation energy
0.0330
eV/atom
Corrected total energy
-61.6791
eV
Raw total energy
-61.6791
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
13.4848
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D5_50_spg127

Decomposition

HoTmMg Ho2Mg Pr2HoMg3 PrMg3

Computed at

2022-07-14 23:36:35.193151

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: agm005144079).

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 agm005144079
data_agm005144079
_cell_length_a     5.06859
_cell_length_b     10.61283
_cell_length_c     10.61283
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       570.88547
_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
  Pr1 Pr 0.00000 0.67650 0.17650 1.00000
  Pr2 Pr 0.00000 0.32350 0.82350 1.00000
  Pr3 Pr 0.00000 0.17650 0.32350 1.00000
  Pr4 Pr 0.00000 0.82350 0.67650 1.00000
  Ho1 Ho 0.00000 0.12036 0.62036 1.00000
  Ho2 Ho 0.00000 0.87964 0.37964 1.00000
  Ho3 Ho 0.00000 0.62036 0.87964 1.00000
  Ho4 Ho 0.00000 0.37964 0.12036 1.00000
  Tm1 Tm 0.00000 0.00000 0.00000 1.00000
  Tm2 Tm 0.00000 0.50000 0.50000 1.00000
  Mg1 Mg 0.50000 0.19754 0.06881 1.00000
  Mg2 Mg 0.50000 0.80246 0.93119 1.00000
  Mg3 Mg 0.50000 0.06881 0.80246 1.00000
  Mg4 Mg 0.50000 0.69754 0.43119 1.00000
  Mg5 Mg 0.50000 0.93119 0.19754 1.00000
  Mg6 Mg 0.50000 0.30246 0.56881 1.00000
  Mg7 Mg 0.50000 0.56881 0.69754 1.00000
  Mg8 Mg 0.50000 0.43119 0.30246 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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