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TbPr3Tm3Se8

Alexandria ALEX

Alex-ID: agm045178804 · Space group: R-3m (#166)

Alexandria Database API

Basic Information

Formula
TbPr3Tm3Se8
Alex-ID
agm045178804
Elements
4
Sites
15
Space group
R-3m (#166)
Crystal system
trigonal
Volume
397.62
ų
Cell a
8.2588
Å
Cell b
8.2588
Å
Cell c
8.2588
Å
α angle
59.92
°
β angle
59.92
°
γ angle
59.92
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TbPr3Tm3Se8
Tb
1.00 · 6.7%
Pr
3.00 · 20.0%
Tm
3.00 · 20.0%
Se
8.00 · 53.3%

Energy & Stability

Energy above hull
0.0115
eV/atom
Formation energy
-1.8270
eV/atom
Corrected total energy
-87.7281
eV
Raw total energy
-87.7281
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.5784
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C3D8_3_spg12

Decomposition

Tb2(TmSe2)3 TbPr4Se5 Tm3Se4

Computed at

2025-01-25 04:19:52

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: agm045178804).

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 agm045178804
data_agm045178804
_cell_length_a     8.25880
_cell_length_b     8.25880
_cell_length_c     8.25880
_cell_angle_alpha  59.92164
_cell_angle_beta   59.92164
_cell_angle_gamma  59.92164
_cell_volume       397.61532
_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
  Pr1 Pr 0.50000 0.50000 0.00000 1.00000
  Pr2 Pr 0.00000 0.50000 0.50000 1.00000
  Pr3 Pr 0.50000 0.00000 0.50000 1.00000
  Tm1 Tm 0.00000 0.00000 0.50000 1.00000
  Tm2 Tm 0.50000 0.00000 0.00000 1.00000
  Tm3 Tm 0.00000 0.50000 0.00000 1.00000
  Se1 Se 0.24296 0.24296 0.24296 1.00000
  Se2 Se 0.75704 0.75704 0.75704 1.00000
  Se3 Se 0.74892 0.74892 0.23718 1.00000
  Se4 Se 0.25108 0.25108 0.76282 1.00000
  Se5 Se 0.23718 0.74892 0.74892 1.00000
  Se6 Se 0.76282 0.25108 0.25108 1.00000
  Se7 Se 0.74892 0.23718 0.74892 1.00000
  Se8 Se 0.25108 0.76282 0.25108 1.00000
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