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Rb4TbPr3Te8

Alexandria ALEX

Alex-ID: agm004731270 · Space group: R-3m (#166)

Basic Information

Formula
Rb4TbPr3Te8
Alex-ID
agm004731270
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
641.43
ų
Cell a
9.2936
Å
Cell b
10.1169
Å
Cell c
9.2939
Å
α angle
117.36
°
β angle
120.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb4TbPr3Te8
Rb
4.00 · 25.0%
Tb
1.00 · 6.3%
Pr
3.00 · 18.8%
Te
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0021
eV/atom
Formation energy
-1.4036
eV/atom
Corrected total energy
-70.4450
eV
Raw total energy
-70.4450
eV

Electronic Structure

Indirect band gap
1.2808
eV
Direct band gap
1.2808
eV
DOS at Fermi level
-0.0007
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4D8_20_spg12

Decomposition

RbPrTe2 RbTbTe2

Computed at

2023-02-05 05:19:36.351087

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: agm004731270).

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 agm004731270
data_agm004731270
_cell_length_a     9.29360
_cell_length_b     10.11689
_cell_length_c     9.29386
_cell_angle_alpha  117.35808
_cell_angle_beta   119.99908
_cell_angle_gamma  90.00000
_cell_volume       641.43429
_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
  Rb1 Rb 0.50000 0.00000 0.00000 1.00000
  Rb2 Rb 0.50000 0.00000 0.50000 1.00000
  Rb3 Rb 0.00000 0.00000 0.00000 1.00000
  Rb4 Rb 0.00000 0.00000 0.50000 1.00000
  Tb1 Tb 0.00000 0.50000 0.00000 1.00000
  Pr1 Pr 0.50000 0.50000 0.00000 1.00000
  Pr2 Pr 0.50000 0.50000 0.50000 1.00000
  Pr3 Pr 0.00000 0.50000 0.50000 1.00000
  Te1 Te 0.23089 0.70366 0.97288 1.00000
  Te2 Te 0.23090 0.70367 0.46181 1.00000
  Te3 Te 0.26418 0.29264 0.52835 1.00000
  Te4 Te 0.74199 0.70366 0.97288 1.00000
  Te5 Te 0.25801 0.29634 0.02712 1.00000
  Te6 Te 0.73582 0.70736 0.47165 1.00000
  Te7 Te 0.76910 0.29633 0.53819 1.00000
  Te8 Te 0.76911 0.29634 0.02712 1.00000
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