Navigation

HEAS Data Platform · Materials Science Database

Rb4Ba2SnSb4

Alexandria ALEX

Alex-ID: agm020021510 · Space group: P6_3cm (#185)

Basic Information

Formula
Rb4Ba2SnSb4
Alex-ID
agm020021510
Elements
4
Sites
66
Space group
P6_3cm (#185)
Crystal system
hexagonal
Volume
2,977.27
ų
Cell a
20.1088
Å
Cell b
20.1088
Å
Cell c
8.5017
Å
α angle
89.98
°
β angle
90.02
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb4Ba2SnSb4
Rb
24.00 · 36.4%
Ba
12.00 · 18.2%
Sn
6.00 · 9.1%
Sb
24.00 · 36.4%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.6270
eV/atom
Corrected total energy
-210.6296
eV
Raw total energy
-210.6296
eV

Electronic Structure

Indirect band gap
0.3995
eV
Direct band gap
0.3995
eV
DOS at Fermi level
-1.0963
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C4D4_12_spg185

Decomposition

Rb8SnSb4 RbSnSb RbSn BaSb

Computed at

2025-02-04 05:54:27

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: agm020021510).

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 agm020021510
data_agm020021510
_cell_length_a     20.10883
_cell_length_b     20.10883
_cell_length_c     8.50168
_cell_angle_alpha  89.97920
_cell_angle_beta   90.02080
_cell_angle_gamma  119.99791
_cell_volume       2977.26977
_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 0.47914 0.81942 0.18389 1.00000
  Rb2 Rb 0.52072 0.18064 0.68420 1.00000
  Rb3 Rb 0.13341 0.00007 0.70110 1.00000
  Rb4 Rb 0.81936 0.47928 0.18420 1.00000
  Rb5 Rb 0.81938 0.34029 0.68350 1.00000
  Rb6 Rb 0.99992 0.13326 0.70167 1.00000
  Rb7 Rb 0.65980 0.47909 0.68449 1.00000
  Rb8 Rb 0.65971 0.18062 0.18350 1.00000
  Rb9 Rb 0.13326 0.13341 0.20135 1.00000
  Rb10 Rb 0.99993 0.86659 0.20110 1.00000
  Rb11 Rb 0.47253 0.00001 0.38362 1.00000
  Rb12 Rb 0.52091 0.34020 0.18449 1.00000
  Rb13 Rb 0.86674 0.00008 0.20167 1.00000
  Rb14 Rb 0.99994 0.47265 0.38318 1.00000
  Rb15 Rb 0.52735 0.00006 0.88318 1.00000
  Rb16 Rb 0.99999 0.52747 0.88362 1.00000
  Rb17 Rb 0.52738 0.52742 0.38324 1.00000
  Rb18 Rb 0.18058 0.52086 0.68389 1.00000
  Rb19 Rb 0.18073 0.65988 0.18484 1.00000
  Rb20 Rb 0.86659 0.86674 0.70135 1.00000
  Rb21 Rb 0.47922 0.65981 0.68350 1.00000
  Rb22 Rb 0.47258 0.47262 0.88324 1.00000
  Rb23 Rb 0.34019 0.52078 0.18350 1.00000
  Rb24 Rb 0.34012 0.81927 0.68484 1.00000
  Ba1 Ba 0.67080 0.85579 0.88216 1.00000
  Ba2 Ba 0.81507 0.67089 0.38242 1.00000
  Ba3 Ba 0.32911 0.18493 0.88242 1.00000
  Ba4 Ba 0.67078 0.81517 0.38205 1.00000
  Ba5 Ba 0.85564 0.18492 0.38195 1.00000
  Ba6 Ba 0.18484 0.85576 0.38264 1.00000
  Ba7 Ba 0.85566 0.67087 0.88238 1.00000
  Ba8 Ba 0.14421 0.32920 0.38216 1.00000
  Ba9 Ba 0.14424 0.81516 0.88264 1.00000
  Ba10 Ba 0.32913 0.14434 0.38238 1.00000
  Ba11 Ba 0.18483 0.32922 0.88205 1.00000
  Ba12 Ba 0.81508 0.14436 0.88195 1.00000
  Sn1 Sn 0.66833 0.00005 0.50288 1.00000
  Sn2 Sn 0.33159 0.33168 0.50308 1.00000
  Sn3 Sn 0.66832 0.66841 0.00308 1.00000
  Sn4 Sn 0.33159 0.00004 0.00344 1.00000
  Sn5 Sn 0.99995 0.33167 0.00288 1.00000
  Sn6 Sn 0.99996 0.66841 0.50344 1.00000
  Sb1 Sb 0.19548 0.00004 0.11579 1.00000
  Sb2 Sb 0.99999 0.68259 0.16118 1.00000
  Sb3 Sb 0.46200 0.32086 0.60596 1.00000
  Sb4 Sb 0.99994 0.19559 0.11553 1.00000
  Sb5 Sb 0.85872 0.53797 0.60607 1.00000
  Sb6 Sb 0.67909 0.14130 0.60549 1.00000
  Sb7 Sb 0.68270 0.00005 0.16066 1.00000
  Sb8 Sb 0.80441 0.00006 0.61553 1.00000
  Sb9 Sb 0.68261 0.68266 0.66084 1.00000
  Sb10 Sb 0.14120 0.67923 0.60628 1.00000
  Sb11 Sb 0.32079 0.46214 0.60561 1.00000
  Sb12 Sb 0.46203 0.14128 0.10607 1.00000
  Sb13 Sb 0.14117 0.46212 0.10564 1.00000
  Sb14 Sb 0.53786 0.67921 0.10561 1.00000
  Sb15 Sb 0.99996 0.80452 0.61579 1.00000
  Sb16 Sb 0.80441 0.80452 0.11563 1.00000
  Sb17 Sb 0.99995 0.31730 0.66066 1.00000
  Sb18 Sb 0.19548 0.19559 0.61563 1.00000
  Sb19 Sb 0.67914 0.53800 0.10596 1.00000
  Sb20 Sb 0.32077 0.85880 0.10628 1.00000
  Sb21 Sb 0.31734 0.31739 0.16084 1.00000
  Sb22 Sb 0.53788 0.85883 0.60564 1.00000
  Sb23 Sb 0.31741 0.00001 0.66118 1.00000
  Sb24 Sb 0.85870 0.32091 0.10549 1.00000
Get direct link