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Rb3TaNbCu3S8

Alexandria ALEX

Alex-ID: agm010531377 · Space group: C2 (#5)

Basic Information

Formula
Rb3TaNbCu3S8
Alex-ID
agm010531377
Elements
5
Sites
32
Space group
C2 (#5)
Crystal system
monoclinic
Volume
909.53
ų
Cell a
12.5733
Å
Cell b
12.5733
Å
Cell c
14.9885
Å
α angle
62.80
°
β angle
62.80
°
γ angle
25.76
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb3TaNbCu3S8
Rb
6.00 · 18.8%
Ta
2.00 · 6.3%
Nb
2.00 · 6.3%
Cu
6.00 · 18.8%
S
16.00 · 50.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.3068
eV/atom
Corrected total energy
-182.4656
eV
Raw total energy
-171.8502
eV

Electronic Structure

Indirect band gap
1.8542
eV
Direct band gap
2.0367
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC3D3E8_0_spg5

Decomposition

Rb3TaNbCu3S8

Computed at

2024-09-04 21:10:27.714655

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: agm010531377).

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 agm010531377
data_agm010531377
_cell_length_a     12.57333
_cell_length_b     12.57333
_cell_length_c     14.98852
_cell_angle_alpha  62.79962
_cell_angle_beta   62.79962
_cell_angle_gamma  25.75895
_cell_volume       909.53482
_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 0.49943 0.50058 0.24989 1.00000
  Rb2 Rb 0.49942 0.50057 0.75011 1.00000
  Rb3 Rb 0.15059 0.24833 0.15023 1.00000
  Rb4 Rb 0.75167 0.84941 0.84977 1.00000
  Rb5 Rb 0.85106 0.75104 0.34892 1.00000
  Rb6 Rb 0.24896 0.14894 0.65108 1.00000
  Ta1 Ta 0.91467 0.32735 0.47475 1.00000
  Ta2 Ta 0.67265 0.08533 0.52524 1.00000
  Nb1 Nb 0.08536 0.67289 0.02499 1.00000
  Nb2 Nb 0.32711 0.91464 0.97501 1.00000
  Cu1 Cu 0.58950 0.17662 0.02502 1.00000
  Cu2 Cu 0.82338 0.41050 0.97498 1.00000
  Cu3 Cu 0.41083 0.82384 0.47414 1.00000
  Cu4 Cu 0.17616 0.58917 0.52586 1.00000
  Cu5 Cu 0.21121 0.78879 0.00000 1.00000
  Cu6 Cu 0.78837 0.21163 0.50000 1.00000
  S1 S 0.75583 0.84589 0.12839 1.00000
  S2 S 0.15411 0.24417 0.87161 1.00000
  S3 S 0.24156 0.15726 0.37145 1.00000
  S4 S 0.84274 0.75844 0.62855 1.00000
  S5 S 0.35732 0.47303 0.11354 1.00000
  S6 S 0.52697 0.64268 0.88646 1.00000
  S7 S 0.64538 0.52559 0.38570 1.00000
  S8 S 0.47441 0.35462 0.61430 1.00000
  S9 S 0.93154 0.99017 0.91487 1.00000
  S10 S 0.00983 0.06846 0.08513 1.00000
  S11 S 0.06758 0.01196 0.58505 1.00000
  S12 S 0.98804 0.93242 0.41495 1.00000
  S13 S 0.30737 0.38907 0.93547 1.00000
  S14 S 0.61093 0.69263 0.06453 1.00000
  S15 S 0.69514 0.60912 0.56375 1.00000
  S16 S 0.39088 0.30486 0.43625 1.00000
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