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Er4Tm3PuSe8

Alexandria ALEX

Alex-ID: agm078971259 · Space group: R-3m (#166)

Alexandria Database API

Basic Information

Formula
Er4Tm3PuSe8
Alex-ID
agm078971259
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
373.23
ų
Cell a
8.0820
Å
Cell b
8.0820
Å
Cell c
8.0820
Å
α angle
59.99
°
β angle
59.99
°
γ angle
59.99
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er4Tm3PuSe8
Er
4.00 · 25.0%
Tm
3.00 · 18.8%
Pu
1.00 · 6.3%
Se
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0085
eV/atom
Formation energy
-1.6696
eV/atom
Corrected total energy
-100.6356
eV
Raw total energy
-100.6356
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0149
eV
DOS at Fermi level
12.9613
Total magnetisation
5.9479
μB

Additional Information

Prototype ID

AB3C4D8_146_spg166

Decomposition

Er3Tm2PuSe6 ErTmSe2

Computed at

2025-01-10 04:17:31

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: agm078971259).

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 agm078971259
data_agm078971259
_cell_length_a     8.08200
_cell_length_b     8.08200
_cell_length_c     8.08200
_cell_angle_alpha  59.99362
_cell_angle_beta   59.99362
_cell_angle_gamma  59.99362
_cell_volume       373.23181
_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
  Er1 Er 0.00000 0.50000 0.00000 1.00000
  Er2 Er 0.50000 0.00000 0.00000 1.00000
  Er3 Er 0.00000 0.00000 0.50000 1.00000
  Er4 Er 0.00000 0.00000 0.00000 1.00000
  Tm1 Tm 0.50000 0.00000 0.50000 1.00000
  Tm2 Tm 0.00000 0.50000 0.50000 1.00000
  Tm3 Tm 0.50000 0.50000 0.00000 1.00000
  Pu1 Pu 0.50000 0.50000 0.50000 1.00000
  Se1 Se 0.24719 0.24719 0.75150 1.00000
  Se2 Se 0.75281 0.75281 0.24850 1.00000
  Se3 Se 0.24719 0.75150 0.24719 1.00000
  Se4 Se 0.75281 0.24850 0.75281 1.00000
  Se5 Se 0.75150 0.24719 0.24719 1.00000
  Se6 Se 0.24850 0.75281 0.75281 1.00000
  Se7 Se 0.25070 0.25070 0.25070 1.00000
  Se8 Se 0.74930 0.74930 0.74930 1.00000
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