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Pr7Tm12Tl

Alexandria ALEX

Alex-ID: agm005807840 · Space group: R-3 (#148)

Basic Information

Formula
Pr7Tm12Tl
Alex-ID
agm005807840
Elements
3
Sites
20
Space group
R-3 (#148)
Crystal system
trigonal
Volume
664.28
ų
Cell a
8.7270
Å
Cell b
8.7250
Å
Cell c
8.7257
Å
α angle
89.36
°
β angle
89.36
°
γ angle
89.33
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr7Tm12Tl
Pr
7.00 · 35.0%
Tm
12.00 · 60.0%
Tl
1.00 · 5.0%

Energy & Stability

Energy above hull
0.2211
eV/atom
Formation energy
0.1772
eV/atom
Corrected total energy
-85.9674
eV
Raw total energy
-85.9674
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0083
eV
DOS at Fermi level
32.7460
Total magnetisation
0.0039
μB

Additional Information

Prototype ID

AB7C12_23_spg148

Decomposition

PrTm15 PrTm2 Pr5Tl3

Computed at

2023-07-16 08:20:29.061934

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: agm005807840).

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 agm005807840
data_agm005807840
_cell_length_a     8.72703
_cell_length_b     8.72497
_cell_length_c     8.72573
_cell_angle_alpha  89.35855
_cell_angle_beta   89.35878
_cell_angle_gamma  89.33302
_cell_volume       664.27631
_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 0.21650 0.62284 0.77141 1.00000
  Pr2 Pr 0.37719 0.22884 0.78354 1.00000
  Pr3 Pr 0.22865 0.78357 0.37702 1.00000
  Pr4 Pr 0.50000 0.50000 0.50000 1.00000
  Pr5 Pr 0.77135 0.21643 0.62298 1.00000
  Pr6 Pr 0.62281 0.77116 0.21646 1.00000
  Pr7 Pr 0.78350 0.37716 0.22859 1.00000
  Tm1 Tm 0.00611 0.33475 0.89135 1.00000
  Tm2 Tm 0.66525 0.10845 0.99399 1.00000
  Tm3 Tm 0.46026 0.12137 0.34044 1.00000
  Tm4 Tm 0.87859 0.65964 0.53987 1.00000
  Tm5 Tm 0.10874 0.99397 0.66526 1.00000
  Tm6 Tm 0.65958 0.53991 0.87853 1.00000
  Tm7 Tm 0.34042 0.46009 0.12147 1.00000
  Tm8 Tm 0.89126 0.00603 0.33474 1.00000
  Tm9 Tm 0.12141 0.34036 0.46013 1.00000
  Tm10 Tm 0.53974 0.87863 0.65956 1.00000
  Tm11 Tm 0.33475 0.89155 0.00601 1.00000
  Tm12 Tm 0.99389 0.66525 0.10865 1.00000
  Tl1 Tl 0.00000 0.00000 0.00000 1.00000
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