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Eu2MgTaO6

Alexandria ALEX

Alex-ID: agm078540981 · Space group: P2_1/c (#14)

Alexandria Database API

Basic Information

Formula
Eu2MgTaO6
Alex-ID
agm078540981
Elements
4
Sites
20
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
253.77
ų
Cell a
5.5845
Å
Cell b
5.7163
Å
Cell c
9.7053
Å
α angle
90.00
°
β angle
125.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Eu2MgTaO6
Eu
4.00 · 20.0%
Mg
2.00 · 10.0%
Ta
2.00 · 10.0%
O
12.00 · 60.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-3.4107
eV/atom
Corrected total energy
-195.7042
eV
Raw total energy
-187.2767
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0010
eV
DOS at Fermi level
49.5075
Total magnetisation
26.0000
μB

Additional Information

Prototype ID

ABC2D6_315_spg14

Decomposition

Eu2MgTaO6

Computed at

2025-01-09 22:33:11

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: agm078540981).

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 agm078540981
data_agm078540981
_cell_length_a     5.58447
_cell_length_b     5.71630
_cell_length_c     9.70529
_cell_angle_alpha  90.00000
_cell_angle_beta   125.00473
_cell_angle_gamma  90.00000
_cell_volume       253.77294
_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 0.76129 0.54619 0.25148 1.00000
  Eu2 Eu 0.23871 0.45381 0.74852 1.00000
  Eu3 Eu 0.23871 0.04619 0.24852 1.00000
  Eu4 Eu 0.76129 0.95381 0.75148 1.00000
  Mg1 Mg 0.00000 0.00000 0.50000 1.00000
  Mg2 Mg 0.00000 0.50000 0.00000 1.00000
  Ta1 Ta 0.50000 0.00000 0.00000 1.00000
  Ta2 Ta 0.50000 0.50000 0.50000 1.00000
  O1 O 0.16743 0.19891 0.95623 1.00000
  O2 O 0.83257 0.80109 0.04377 1.00000
  O3 O 0.83257 0.69891 0.54377 1.00000
  O4 O 0.16743 0.30109 0.45623 1.00000
  O5 O 0.65625 0.52769 0.74394 1.00000
  O6 O 0.34375 0.47231 0.25606 1.00000
  O7 O 0.34375 0.02769 0.75606 1.00000
  O8 O 0.65625 0.97231 0.24394 1.00000
  O9 O 0.74541 0.28712 0.04819 1.00000
  O10 O 0.25459 0.71288 0.95181 1.00000
  O11 O 0.25459 0.78712 0.45181 1.00000
  O12 O 0.74541 0.21288 0.54819 1.00000
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