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CePr3(SmEr3)2

Alexandria ALEX

Alex-ID: agm017668220 · Space group: P-31m (#162)

Basic Information

Formula
CePr3(SmEr3)2
Alex-ID
agm017668220
Elements
4
Sites
12
Space group
P-31m (#162)
Crystal system
trigonal
Volume
388.05
ų
Cell a
6.2366
Å
Cell b
6.2366
Å
Cell c
11.5201
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CePr3(SmEr3)2
Ce
1.00 · 8.3%
Pr
3.00 · 25.0%
Sm
2.00 · 16.7%
Er
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0241
eV/atom
Formation energy
0.0204
eV/atom
Corrected total energy
-56.8651
eV
Raw total energy
-56.8651
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
17.7489
Total magnetisation
1.0120
μB

Additional Information

Prototype ID

AB2C3D6_48_spg12

Decomposition

Pr(SmEr3)2 Ce Pr

Computed at

2025-01-20 14:35:57

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: agm017668220).

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 agm017668220
data_agm017668220
_cell_length_a     6.23662
_cell_length_b     6.23662
_cell_length_c     11.52006
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       388.04725
_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
  Ce1 Ce 0.00000 0.00000 0.00000 1.00000
  Pr1 Pr 0.66667 0.33333 0.50000 1.00000
  Pr2 Pr 0.33333 0.66667 0.50000 1.00000
  Pr3 Pr 0.00000 0.00000 0.50000 1.00000
  Sm1 Sm 0.33333 0.66667 0.00000 1.00000
  Sm2 Sm 0.66667 0.33333 0.00000 1.00000
  Er1 Er 0.32963 0.00000 0.24695 1.00000
  Er2 Er 0.32963 0.32963 0.75305 1.00000
  Er3 Er 0.67037 0.00000 0.75305 1.00000
  Er4 Er 0.00000 0.32963 0.24695 1.00000
  Er5 Er 0.67037 0.67037 0.24695 1.00000
  Er6 Er 0.00000 0.67037 0.75305 1.00000
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