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Pr2Ho12Tm

Alexandria ALEX

Alex-ID: agm005806517 · Space group: Pmmm (#47)

Basic Information

Formula
Pr2Ho12Tm
Alex-ID
agm005806517
Elements
3
Sites
30
Space group
Pmmm (#47)
Crystal system
orthorhombic
Volume
981.61
ų
Cell a
6.6477
Å
Cell b
6.6477
Å
Cell c
24.7115
Å
α angle
89.97
°
β angle
90.03
°
γ angle
64.01
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr2Ho12Tm
Pr
4.00 · 13.3%
Ho
24.00 · 80.0%
Tm
2.00 · 6.7%

Energy & Stability

Energy above hull
0.1682
eV/atom
Formation energy
0.1652
eV/atom
Corrected total energy
-133.0065
eV
Raw total energy
-133.0065
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0174
eV
DOS at Fermi level
48.4286
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C12_76_spg47

Decomposition

PrHo8 Pr2Ho7 HoTm5

Computed at

2023-07-20 08:07:42.312109

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: agm005806517).

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 agm005806517
data_agm005806517
_cell_length_a     6.64771
_cell_length_b     6.64771
_cell_length_c     24.71152
_cell_angle_alpha  89.96529
_cell_angle_beta   90.03471
_cell_angle_gamma  64.00916
_cell_volume       981.60680
_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 0.50003 0.99997 0.26660 1.00000
  Pr2 Pr 0.00000 0.50000 0.26645 1.00000
  Pr3 Pr 0.99997 0.50003 0.73340 1.00000
  Pr4 Pr 0.50000 0.00000 0.73355 1.00000
  Ho1 Ho 0.50006 0.49994 0.80299 1.00000
  Ho2 Ho 0.00006 0.99994 0.80299 1.00000
  Ho3 Ho 0.75002 0.74998 0.87613 1.00000
  Ho4 Ho 0.25043 0.74957 0.92356 1.00000
  Ho5 Ho 0.00014 0.99988 0.32691 1.00000
  Ho6 Ho 0.24957 0.75043 0.07644 1.00000
  Ho7 Ho 0.74980 0.25098 0.56228 1.00000
  Ho8 Ho 0.50012 0.49986 0.32691 1.00000
  Ho9 Ho 0.25000 0.25000 0.87613 1.00000
  Ho10 Ho 0.74998 0.75002 0.12387 1.00000
  Ho11 Ho 0.25005 0.24995 0.58502 1.00000
  Ho12 Ho 0.75020 0.24902 0.43772 1.00000
  Ho13 Ho 0.99988 0.00014 0.67309 1.00000
  Ho14 Ho 0.24995 0.25005 0.41498 1.00000
  Ho15 Ho 0.25000 0.25000 0.12387 1.00000
  Ho16 Ho 0.75061 0.74939 0.41497 1.00000
  Ho17 Ho 0.74939 0.75061 0.58503 1.00000
  Ho18 Ho 0.99994 0.00006 0.19701 1.00000
  Ho19 Ho 0.24902 0.75020 0.56228 1.00000
  Ho20 Ho 0.49986 0.50012 0.67309 1.00000
  Ho21 Ho 0.75043 0.24957 0.92356 1.00000
  Ho22 Ho 0.49994 0.50006 0.19701 1.00000
  Ho23 Ho 0.25098 0.74980 0.43772 1.00000
  Ho24 Ho 0.74957 0.25043 0.07644 1.00000
  Tm1 Tm 0.49999 0.00001 1.00000 1.00000
  Tm2 Tm 0.00001 0.49999 0.00000 1.00000
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