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HEAS Data Platform · Materials Science Database

Y8Ta5Co3O28

Alexandria ALEX

Alex-ID: agm017483734 · Space group: C2 (#5)

Basic Information

Formula
Y8Ta5Co3O28
Alex-ID
agm017483734
Elements
4
Sites
44
Space group
C2 (#5)
Crystal system
monoclinic
Volume
564.02
ų
Cell a
7.5529
Å
Cell b
7.5529
Å
Cell c
11.6112
Å
α angle
80.51
°
β angle
99.49
°
γ angle
119.84
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Y8Ta5Co3O28
Y
8.00 · 18.2%
Ta
5.00 · 11.4%
Co
3.00 · 6.8%
O
28.00 · 63.6%

Energy & Stability

Energy above hull
0.0094
eV/atom
Formation energy
-3.4067
eV/atom
Corrected total energy
-421.0653
eV
Raw total energy
-395.7791
eV

Electronic Structure

Indirect band gap
1.0450
eV
Direct band gap
1.0450
eV
DOS at Fermi level
-0.0536
Total magnetisation
10.0001
μB

Additional Information

Prototype ID

A3B5C8D28_0_spg5

Decomposition

Y3TaO7 YTaO4 Co3O4 CoO

Computed at

2024-12-28 20:11:32

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: agm017483734).

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 agm017483734
data_agm017483734
_cell_length_a     7.55295
_cell_length_b     7.55295
_cell_length_c     11.61125
_cell_angle_alpha  80.50604
_cell_angle_beta   99.49396
_cell_angle_gamma  119.84187
_cell_volume       564.02186
_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
  Y1 Y 0.50401 0.25805 0.75902 1.00000
  Y2 Y 0.25805 0.50401 0.24098 1.00000
  Y3 Y 0.50517 0.74545 0.75379 1.00000
  Y4 Y 0.74545 0.50517 0.24621 1.00000
  Y5 Y 0.75165 0.98327 0.27495 1.00000
  Y6 Y 0.98327 0.75165 0.72505 1.00000
  Y7 Y 0.24004 0.01138 0.21026 1.00000
  Y8 Y 0.01138 0.24004 0.78974 1.00000
  Ta1 Ta 0.63098 0.13164 0.50474 1.00000
  Ta2 Ta 0.13164 0.63098 0.49526 1.00000
  Ta3 Ta 0.36755 0.87369 0.99154 1.00000
  Ta4 Ta 0.87369 0.36755 0.00846 1.00000
  Ta5 Ta 0.13521 0.13521 0.50000 1.00000
  Co1 Co 0.46214 0.46214 0.00000 1.00000
  Co2 Co 0.55867 0.55867 0.50000 1.00000
  Co3 Co 0.85966 0.85966 0.00000 1.00000
  O1 O 0.85099 0.87525 0.83068 1.00000
  O2 O 0.87525 0.85099 0.16932 1.00000
  O3 O 0.13947 0.12419 0.67036 1.00000
  O4 O 0.12419 0.13947 0.32964 1.00000
  O5 O 0.43825 0.22774 0.53534 1.00000
  O6 O 0.22774 0.43825 0.46466 1.00000
  O7 O 0.54969 0.76532 0.96174 1.00000
  O8 O 0.76532 0.54969 0.03826 1.00000
  O9 O 0.57195 0.16472 0.96598 1.00000
  O10 O 0.16472 0.57195 0.03402 1.00000
  O11 O 0.42893 0.83533 0.53166 1.00000
  O12 O 0.83533 0.42893 0.46834 1.00000
  O13 O 0.13022 0.54750 0.66341 1.00000
  O14 O 0.54750 0.13022 0.33659 1.00000
  O15 O 0.86707 0.44702 0.83630 1.00000
  O16 O 0.44702 0.86707 0.16370 1.00000
  O17 O 0.40687 0.36074 0.16204 1.00000
  O18 O 0.36074 0.40687 0.83796 1.00000
  O19 O 0.58683 0.63753 0.33718 1.00000
  O20 O 0.63753 0.58683 0.66282 1.00000
  O21 O 0.69228 0.11847 0.68040 1.00000
  O22 O 0.11847 0.69228 0.31960 1.00000
  O23 O 0.31062 0.88704 0.81385 1.00000
  O24 O 0.88704 0.31062 0.18615 1.00000
  O25 O 0.83995 0.05864 0.47561 1.00000
  O26 O 0.05864 0.83995 0.52439 1.00000
  O27 O 0.16336 0.94185 0.01827 1.00000
  O28 O 0.94185 0.16336 0.98173 1.00000
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