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Eu2TaNiO6

Alexandria ALEX

Alex-ID: agm081978321 · Space group: I4/m (#87)

Alexandria Database API

Basic Information

Formula
Eu2TaNiO6
Alex-ID
agm081978321
Elements
4
Sites
10
Space group
I4/m (#87)
Crystal system
tetragonal
Volume
125.40
ų
Cell a
5.6326
Å
Cell b
5.6326
Å
Cell c
5.6326
Å
α angle
120.49
°
β angle
120.49
°
γ angle
89.15
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Eu2TaNiO6
Eu
2.00 · 20.0%
Ta
1.00 · 10.0%
Ni
1.00 · 10.0%
O
6.00 · 60.0%

Energy & Stability

Energy above hull
0.0325
eV/atom
Formation energy
-2.9352
eV/atom
Corrected total energy
-97.2862
eV
Raw total energy
-90.9085
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
23.6824
Total magnetisation
15.0000
μB

Additional Information

Prototype ID

ABC2D6_224_spg148

Decomposition

Eu2TaNiO6

Computed at

2025-03-01 17:52:21

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: agm081978321).

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 agm081978321
data_agm081978321
_cell_length_a     5.63257
_cell_length_b     5.63257
_cell_length_c     5.63257
_cell_angle_alpha  120.49159
_cell_angle_beta   120.49159
_cell_angle_gamma  89.15063
_cell_volume       125.40497
_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
  Eu1 Eu 0.75000 0.25000 0.50000 1.00000
  Eu2 Eu 0.25000 0.75000 0.50000 1.00000
  Ta1 Ta 0.50000 0.50000 0.00000 1.00000
  Ni1 Ni 0.00000 0.00000 0.00000 1.00000
  O1 O 0.19141 0.67991 0.87132 1.00000
  O2 O 0.80859 0.32009 0.12868 1.00000
  O3 O 0.67991 0.80859 0.48850 1.00000
  O4 O 0.32009 0.19141 0.51150 1.00000
  O5 O 0.25304 0.25304 0.00000 1.00000
  O6 O 0.74696 0.74696 0.00000 1.00000
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