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Rb2CaV4O12

Alexandria ALEX

Alex-ID: agm020065269 · Space group: P4/nbm (#125)

Basic Information

Formula
Rb2CaV4O12
Alex-ID
agm020065269
Elements
4
Sites
38
Space group
P4/nbm (#125)
Crystal system
tetragonal
Volume
675.33
ų
Cell a
11.0693
Å
Cell b
11.0693
Å
Cell c
5.5116
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb2CaV4O12
Rb
4.00 · 10.5%
Ca
2.00 · 5.3%
V
8.00 · 21.1%
O
24.00 · 63.2%

Energy & Stability

Energy above hull
0.0112
eV/atom
Formation energy
-2.5507
eV/atom
Corrected total energy
-296.7458
eV
Raw total energy
-266.4348
eV

Electronic Structure

Indirect band gap
2.6979
eV
Direct band gap
2.6979
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C4D12_75_spg7

Decomposition

Ca2V2O7 Rb3V5O14 RbVO3

Computed at

2024-12-22 15:18:27

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: agm020065269).

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 agm020065269
data_agm020065269
_cell_length_a     11.06932
_cell_length_b     11.06932
_cell_length_c     5.51157
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       675.33170
_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 0.75000 0.75000 0.50000 1.00000
  Rb2 Rb 0.25000 0.75000 0.50000 1.00000
  Rb3 Rb 0.75000 0.25000 0.50000 1.00000
  Rb4 Rb 0.25000 0.25000 0.50000 1.00000
  Ca1 Ca 0.00000 0.00000 0.50000 1.00000
  Ca2 Ca 0.50000 0.50000 0.50000 1.00000
  V1 V 0.27344 0.00000 0.00000 1.00000
  V2 V 0.00000 0.27344 0.00000 1.00000
  V3 V 0.00000 0.72656 0.00000 1.00000
  V4 V 0.72656 0.00000 0.00000 1.00000
  V5 V 0.22656 0.50000 0.00000 1.00000
  V6 V 0.50000 0.22656 0.00000 1.00000
  V7 V 0.50000 0.77344 0.00000 1.00000
  V8 V 0.77344 0.50000 0.00000 1.00000
  O1 O 0.36845 0.13155 0.94145 1.00000
  O2 O 0.86845 0.36845 0.94145 1.00000
  O3 O 0.13155 0.63155 0.94145 1.00000
  O4 O 0.63155 0.86845 0.94145 1.00000
  O5 O 0.36845 0.86845 0.05855 1.00000
  O6 O 0.63155 0.13155 0.05855 1.00000
  O7 O 0.13155 0.36845 0.05855 1.00000
  O8 O 0.86845 0.63155 0.05855 1.00000
  O9 O 0.02538 0.81222 0.24557 1.00000
  O10 O 0.18778 0.02538 0.24557 1.00000
  O11 O 0.81222 0.97462 0.24557 1.00000
  O12 O 0.97462 0.18778 0.24557 1.00000
  O13 O 0.02538 0.18778 0.75443 1.00000
  O14 O 0.97462 0.81222 0.75443 1.00000
  O15 O 0.81222 0.02538 0.75443 1.00000
  O16 O 0.18778 0.97462 0.75443 1.00000
  O17 O 0.47462 0.68778 0.75443 1.00000
  O18 O 0.31222 0.47462 0.75443 1.00000
  O19 O 0.68778 0.52538 0.75443 1.00000
  O20 O 0.52538 0.31222 0.75443 1.00000
  O21 O 0.47462 0.31222 0.24557 1.00000
  O22 O 0.52538 0.68778 0.24557 1.00000
  O23 O 0.68778 0.47462 0.24557 1.00000
  O24 O 0.31222 0.52538 0.24557 1.00000
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