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Ca2TaVO6

Alexandria ALEX

Alex-ID: agm004952257 · Space group: P2_1/c (#14)

Alexandria Database API

Basic Information

Formula
Ca2TaVO6
Alex-ID
agm004952257
Elements
4
Sites
20
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
241.45
ų
Cell a
5.4773
Å
Cell b
5.6332
Å
Cell c
7.8255
Å
α angle
90.00
°
β angle
89.81
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca2TaVO6
Ca
4.00 · 20.0%
Ta
2.00 · 10.0%
V
2.00 · 10.0%
O
12.00 · 60.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-3.2742
eV/atom
Corrected total energy
-174.9323
eV
Raw total energy
-163.1408
eV

Electronic Structure

Indirect band gap
1.3516
eV
Direct band gap
1.5104
eV
DOS at Fermi level
-0.0002
Total magnetisation
4.0000
μB

Additional Information

Prototype ID

ABC2D6_1462_spg128

Decomposition

Ca2TaVO6

Computed at

2022-07-29 10:26:51.941841

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: agm004952257).

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 agm004952257
data_agm004952257
_cell_length_a     5.47732
_cell_length_b     5.63322
_cell_length_c     7.82552
_cell_angle_alpha  90.00000
_cell_angle_beta   89.80786
_cell_angle_gamma  90.00000
_cell_volume       241.45447
_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 0.01266 0.95048 0.25109 1.00000
  Ca2 Ca 0.51266 0.54952 0.75109 1.00000
  Ca3 Ca 0.98734 0.04952 0.74891 1.00000
  Ca4 Ca 0.48734 0.45048 0.24891 1.00000
  Ta1 Ta 0.50000 0.00000 0.50000 1.00000
  Ta2 Ta 0.00000 0.50000 0.00000 1.00000
  V1 V 0.50000 0.00000 0.00000 1.00000
  V2 V 0.00000 0.50000 0.50000 1.00000
  O1 O 0.29333 0.70371 0.04564 1.00000
  O2 O 0.79333 0.79629 0.54564 1.00000
  O3 O 0.70667 0.29629 0.95436 1.00000
  O4 O 0.20667 0.20371 0.45436 1.00000
  O5 O 0.29996 0.71127 0.45108 1.00000
  O6 O 0.79996 0.78873 0.95108 1.00000
  O7 O 0.70004 0.28873 0.54892 1.00000
  O8 O 0.20004 0.21127 0.04892 1.00000
  O9 O 0.90910 0.52695 0.24741 1.00000
  O10 O 0.40910 0.97305 0.74741 1.00000
  O11 O 0.09090 0.47305 0.75259 1.00000
  O12 O 0.59090 0.02695 0.25259 1.00000
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