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RbTiO2

Alexandria ALEX

Alex-ID: agm002873239 · Space group: I-42d (#122)

Alexandria Database API

Basic Information

Formula
RbTiO2
Alex-ID
agm002873239
Elements
3
Sites
8
Space group
I-42d (#122)
Crystal system
tetragonal
Volume
153.16
ų
Cell a
5.7855
Å
Cell b
5.7855
Å
Cell c
6.1379
Å
α angle
61.88
°
β angle
61.88
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
RbTiO2
O
4.00 · 50.0%
Rb
2.00 · 25.0%
Ti
2.00 · 25.0%

Energy & Stability

Energy above hull
0.1718
eV/atom
Formation energy
-2.6227
eV/atom
Corrected total energy
-58.5392
eV
Raw total energy
-55.7300
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0045
eV
DOS at Fermi level
4.3785
Total magnetisation
1.8482
μB

Additional Information

Prototype ID

ABC2_7_spg122

Decomposition

TiO Rb2TiO3

Computed at

2015-04-01 15:50:45

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: agm002873239).

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 agm002873239
data_agm002873239
_cell_length_a     5.78550
_cell_length_b     5.78550
_cell_length_c     6.13794
_cell_angle_alpha  61.88192
_cell_angle_beta   61.88192
_cell_angle_gamma  90.00000
_cell_volume       153.16238
_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
  O1 O 0.46440 0.12500 0.25000 1.00000
  O2 O 0.28560 0.62500 0.25000 1.00000
  O3 O 0.37500 0.53560 0.75000 1.00000
  O4 O 0.87500 0.71440 0.75000 1.00000
  Rb1 Rb 0.00000 0.00000 0.00000 1.00000
  Rb2 Rb 0.75000 0.25000 0.50000 1.00000
  Ti1 Ti 0.50000 0.50000 0.00000 1.00000
  Ti2 Ti 0.25000 0.75000 0.50000 1.00000
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