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Pr12Tm7Sc

Alexandria ALEX

Alex-ID: agm005778666 · Space group: R-3m (#166)

Basic Information

Formula
Pr12Tm7Sc
Alex-ID
agm005778666
Elements
3
Sites
20
Space group
R-3m (#166)
Crystal system
trigonal
Volume
692.27
ų
Cell a
6.2262
Å
Cell b
11.5193
Å
Cell c
11.5193
Å
α angle
116.83
°
β angle
100.38
°
γ angle
100.38
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr12Tm7Sc
Pr
12.00 · 60.0%
Tm
7.00 · 35.0%
Sc
1.00 · 5.0%

Energy & Stability

Energy above hull
0.1952
eV/atom
Formation energy
0.1941
eV/atom
Corrected total energy
-91.1565
eV
Raw total energy
-91.1565
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
30.0107
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB7C12_35_spg166

Decomposition

Pr PrTm2 Sc

Computed at

2023-07-16 09:24:27.074726

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: agm005778666).

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 agm005778666
data_agm005778666
_cell_length_a     6.22617
_cell_length_b     11.51930
_cell_length_c     11.51930
_cell_angle_alpha  116.82776
_cell_angle_beta   100.37946
_cell_angle_gamma  100.37945
_cell_volume       692.26613
_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 0.08756 0.58734 0.17508 1.00000
  Pr2 Pr 0.08752 0.17508 0.58775 1.00000
  Pr3 Pr 0.57849 0.64981 0.00051 1.00000
  Pr4 Pr 0.42201 0.00051 0.35070 1.00000
  Pr5 Pr 0.49978 0.41225 0.58734 1.00000
  Pr6 Pr 0.07132 0.64930 0.64981 1.00000
  Pr7 Pr 0.92868 0.35070 0.35019 1.00000
  Pr8 Pr 0.50022 0.58775 0.41266 1.00000
  Pr9 Pr 0.57799 0.99949 0.64930 1.00000
  Pr10 Pr 0.42151 0.35019 0.99949 1.00000
  Pr11 Pr 0.91248 0.82492 0.41225 1.00000
  Pr12 Pr 0.91244 0.41266 0.82492 1.00000
  Tm1 Tm 0.11728 0.76108 0.00048 1.00000
  Tm2 Tm 0.88320 0.00048 0.23940 1.00000
  Tm3 Tm 0.64380 0.76060 0.76108 1.00000
  Tm4 Tm 0.50000 0.00000 0.00000 1.00000
  Tm5 Tm 0.35620 0.23940 0.23892 1.00000
  Tm6 Tm 0.11680 0.99952 0.76060 1.00000
  Tm7 Tm 0.88272 0.23892 0.99952 1.00000
  Sc1 Sc 0.00000 0.00000 0.00000 1.00000
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