Navigation

HEAS Data Platform · Materials Science Database

AcSmErTm

Alexandria ALEX

Alex-ID: agm005201902 · Space group: R3m (#160)

Basic Information

Formula
AcSmErTm
Alex-ID
agm005201902
Elements
4
Sites
4
Space group
R3m (#160)
Crystal system
trigonal
Volume
138.30
ų
Cell a
3.6726
Å
Cell b
3.6714
Å
Cell c
12.0278
Å
α angle
90.01
°
β angle
98.74
°
γ angle
119.98
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcSmErTm
Ac
1.00 · 25.0%
Sm
1.00 · 25.0%
Er
1.00 · 25.0%
Tm
1.00 · 25.0%

Energy & Stability

Energy above hull
0.0797
eV/atom
Formation energy
0.0749
eV/atom
Corrected total energy
-17.5667
eV
Raw total energy
-17.5667
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0214
eV
DOS at Fermi level
5.3068
Total magnetisation
0.0002
μB

Additional Information

Prototype ID

ABCD_1535_spg160

Decomposition

Sm3(Er2Tm)2 Ac Sm ErTm2

Computed at

2022-07-10 18:33:35.770673

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: agm005201902).

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 agm005201902
data_agm005201902
_cell_length_a     3.67257
_cell_length_b     3.67142
_cell_length_c     12.02784
_cell_angle_alpha  90.01218
_cell_angle_beta   98.74424
_cell_angle_gamma  119.97809
_cell_volume       138.29761
_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
  Ac1 Ac 0.96529 0.38114 0.36237 1.00000
  Sm1 Sm 0.47909 0.13693 0.63158 1.00000
  Er1 Er 0.30443 0.54989 0.87082 1.00000
  Tm1 Tm 0.12908 0.96284 0.10489 1.00000
Get direct link