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Rb4SnAs2F14

Alexandria ALEX

Alex-ID: agm020028637 · Space group: P-1 (#2)

Basic Information

Formula
Rb4SnAs2F14
Alex-ID
agm020028637
Elements
4
Sites
21
Space group
P-1 (#2)
Crystal system
triclinic
Volume
399.24
ų
Cell a
7.1733
Å
Cell b
7.5797
Å
Cell c
8.0754
Å
α angle
91.30
°
β angle
89.58
°
γ angle
114.56
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb4SnAs2F14
Rb
4.00 · 19.0%
Sn
1.00 · 4.8%
As
2.00 · 9.5%
F
14.00 · 66.7%

Energy & Stability

Energy above hull
0.0039
eV/atom
Formation energy
-2.8686
eV/atom
Corrected total energy
-97.3005
eV
Raw total energy
-97.3005
eV

Electronic Structure

Indirect band gap
4.6512
eV
Direct band gap
4.6561
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C4D14_14_spg2

Decomposition

Rb2SnF6 RbAsF4

Computed at

2024-12-26 13:27:04

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: agm020028637).

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 agm020028637
data_agm020028637
_cell_length_a     7.17326
_cell_length_b     7.57969
_cell_length_c     8.07542
_cell_angle_alpha  91.30044
_cell_angle_beta   89.58327
_cell_angle_gamma  114.56000
_cell_volume       399.24121
_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 0.29159 0.56209 0.12934 1.00000
  Rb2 Rb 0.84757 0.75101 0.41139 1.00000
  Rb3 Rb 0.70841 0.43791 0.87066 1.00000
  Rb4 Rb 0.15243 0.24899 0.58861 1.00000
  Sn1 Sn 0.00000 0.00000 0.00000 1.00000
  As1 As 0.36098 0.78996 0.65815 1.00000
  As2 As 0.63902 0.21004 0.34185 1.00000
  F1 F 0.90693 0.38018 0.33465 1.00000
  F2 F 0.27987 0.12095 0.89593 1.00000
  F3 F 0.41138 0.66501 0.47982 1.00000
  F4 F 0.72013 0.87905 0.10407 1.00000
  F5 F 0.96075 0.23941 0.93971 1.00000
  F6 F 0.27162 0.92584 0.49788 1.00000
  F7 F 0.03925 0.76059 0.06029 1.00000
  F8 F 0.88674 0.87825 0.77899 1.00000
  F9 F 0.09307 0.61982 0.66535 1.00000
  F10 F 0.11326 0.12175 0.22101 1.00000
  F11 F 0.40662 0.59374 0.78749 1.00000
  F12 F 0.59338 0.40626 0.21251 1.00000
  F13 F 0.72838 0.07416 0.50212 1.00000
  F14 F 0.58862 0.33499 0.52018 1.00000
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