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La18Er

Alexandria ALEX

Alex-ID: agm065736664 · Space group: R-3 (#148)

Basic Information

Formula
La18Er
Alex-ID
agm065736664
Elements
2
Sites
19
Space group
R-3 (#148)
Crystal system
trigonal
Volume
687.51
ų
Cell a
9.8170
Å
Cell b
9.8170
Å
Cell c
9.8170
Å
α angle
110.89
°
β angle
110.89
°
γ angle
110.89
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La18Er
La
18.00 · 94.7%
Er
1.00 · 5.3%

Energy & Stability

Energy above hull
0.0111
eV/atom
Formation energy
0.0099
eV/atom
Corrected total energy
-93.0694
eV
Raw total energy
-93.0694
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
37.4138
Total magnetisation
0.0012
μB

Additional Information

Prototype ID

AB18_7_spg148

Decomposition

La15Er La

Computed at

2024-12-31 09:50:02

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: agm065736664).

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 agm065736664
data_agm065736664
_cell_length_a     9.81704
_cell_length_b     9.81704
_cell_length_c     9.81704
_cell_angle_alpha  110.88647
_cell_angle_beta   110.88647
_cell_angle_gamma  110.88647
_cell_volume       687.51461
_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
  La1 La 0.05384 0.36943 0.57928 1.00000
  La2 La 0.57928 0.05384 0.36943 1.00000
  La3 La 0.36943 0.57928 0.05384 1.00000
  La4 La 0.94616 0.63057 0.42072 1.00000
  La5 La 0.42072 0.94616 0.63057 1.00000
  La6 La 0.63057 0.42072 0.94616 1.00000
  La7 La 0.15524 0.10366 0.73754 1.00000
  La8 La 0.89634 0.26246 0.84476 1.00000
  La9 La 0.26246 0.84476 0.89634 1.00000
  La10 La 0.84476 0.89634 0.26246 1.00000
  La11 La 0.10366 0.73754 0.15524 1.00000
  La12 La 0.73754 0.15524 0.10366 1.00000
  La13 La 0.31314 0.20844 0.47115 1.00000
  La14 La 0.52885 0.68686 0.79156 1.00000
  La15 La 0.79156 0.52885 0.68686 1.00000
  La16 La 0.68686 0.79156 0.52885 1.00000
  La17 La 0.47115 0.31314 0.20844 1.00000
  La18 La 0.20844 0.47115 0.31314 1.00000
  Er1 Er 0.00000 0.00000 0.00000 1.00000
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