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CaV3O9

Alexandria ALEX

Alex-ID: agm006013554 · Space group: C222_1 (#20)

Basic Information

Formula
CaV3O9
Alex-ID
agm006013554
Elements
3
Sites
26
Space group
C222_1 (#20)
Crystal system
orthorhombic
Volume
431.53
ų
Cell a
7.5699
Å
Cell b
7.5699
Å
Cell c
7.8769
Å
α angle
90.00
°
β angle
90.00
°
γ angle
107.05
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaV3O9
Ca
2.00 · 7.7%
V
6.00 · 23.1%
O
18.00 · 69.2%

Energy & Stability

Energy above hull
0.1209
eV/atom
Formation energy
-2.3875
eV/atom
Corrected total energy
-210.0378
eV
Raw total energy
-187.3046
eV

Electronic Structure

Indirect band gap
0.0190
eV
Direct band gap
0.0200
eV
DOS at Fermi level
7.4185
Total magnetisation
2.0649
μB

Additional Information

Prototype ID

AB3C9_48_spg20

Decomposition

CaV2O6 CaO10 V2O5

Computed at

2023-08-10 06:08:16.939261

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: agm006013554).

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 agm006013554
data_agm006013554
_cell_length_a     7.56990
_cell_length_b     7.56991
_cell_length_c     7.87690
_cell_angle_alpha  89.99999
_cell_angle_beta   89.99999
_cell_angle_gamma  107.05196
_cell_volume       431.53082
_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
  Ca1 Ca 0.60631 0.60631 0.00000 1.00000
  Ca2 Ca 0.39369 0.39369 0.50000 1.00000
  V1 V 0.15708 0.79135 0.03033 1.00000
  V2 V 0.84292 0.20865 0.53033 1.00000
  V3 V 0.79135 0.15708 0.96967 1.00000
  V4 V 0.20865 0.84292 0.46967 1.00000
  V5 V 0.24769 0.24769 1.00000 1.00000
  V6 V 0.75231 0.75231 0.50000 1.00000
  O1 O 0.23951 0.01595 0.93508 1.00000
  O2 O 0.76049 0.98405 0.43508 1.00000
  O3 O 0.01595 0.23951 0.06492 1.00000
  O4 O 0.98405 0.76049 0.56492 1.00000
  O5 O 0.33546 0.37850 0.82857 1.00000
  O6 O 0.66454 0.62150 0.32857 1.00000
  O7 O 0.37850 0.33546 0.17143 1.00000
  O8 O 0.62150 0.66454 0.67143 1.00000
  O9 O 0.32980 0.69056 0.50282 1.00000
  O10 O 0.67020 0.30944 0.00282 1.00000
  O11 O 0.69056 0.32980 0.49718 1.00000
  O12 O 0.30944 0.67020 0.99718 1.00000
  O13 O 0.32160 0.06039 0.53103 1.00000
  O14 O 0.67840 0.93961 0.03103 1.00000
  O15 O 0.06039 0.32160 0.46897 1.00000
  O16 O 0.93961 0.67840 0.96897 1.00000
  O17 O 0.15354 0.84646 0.25000 1.00000
  O18 O 0.84646 0.15354 0.75000 1.00000
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