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RbMg6Sb

Alexandria ALEX

Alex-ID: agm005495965 · Space group: Amm2 (#38)

Basic Information

Formula
RbMg6Sb
Alex-ID
agm005495965
Elements
3
Sites
8
Space group
Amm2 (#38)
Crystal system
orthorhombic
Volume
276.02
ų
Cell a
9.3032
Å
Cell b
9.3032
Å
Cell c
5.0733
Å
α angle
90.00
°
β angle
90.00
°
γ angle
141.05
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
RbMg6Sb
Rb
1.00 · 12.5%
Mg
6.00 · 75.0%
Sb
1.00 · 12.5%

Energy & Stability

Energy above hull
0.2465
eV/atom
Formation energy
0.0304
eV/atom
Corrected total energy
-14.4145
eV
Raw total energy
-14.4145
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0146
eV
DOS at Fermi level
2.6517
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC6_132_spg38

Decomposition

RbMgSb Mg

Computed at

2023-03-19 01:40:18.015228

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: agm005495965).

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 agm005495965
data_agm005495965
_cell_length_a     9.30318
_cell_length_b     9.30318
_cell_length_c     5.07334
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  141.05195
_cell_volume       276.02057
_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 0.79457 0.20543 0.50000 1.00000
  Mg1 Mg 0.82225 0.67957 0.50000 1.00000
  Mg2 Mg 0.32043 0.17775 0.50000 1.00000
  Mg3 Mg 0.71217 0.80262 0.00000 1.00000
  Mg4 Mg 0.19738 0.28783 0.00000 1.00000
  Mg5 Mg 0.61611 0.38389 0.00000 1.00000
  Mg6 Mg 0.11275 0.88725 0.00000 1.00000
  Sb1 Sb 0.42434 0.57566 0.50000 1.00000
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