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Ac5Nd2SmTm

Alexandria ALEX

Alex-ID: agm005177401 · Space group: I4/mcm (#140)

Basic Information

Formula
Ac5Nd2SmTm
Alex-ID
agm005177401
Elements
4
Sites
18
Space group
I4/mcm (#140)
Crystal system
tetragonal
Volume
737.31
ų
Cell a
8.4764
Å
Cell b
8.4764
Å
Cell c
11.8841
Å
α angle
110.89
°
β angle
110.89
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac5Nd2SmTm
Ac
10.00 · 55.6%
Nd
4.00 · 22.2%
Sm
2.00 · 11.1%
Tm
2.00 · 11.1%

Energy & Stability

Energy above hull
0.2952
eV/atom
Formation energy
0.2932
eV/atom
Corrected total energy
-73.2867
eV
Raw total energy
-73.2867
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
27.5952
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_205_spg140

Decomposition

NdSmTm4 Nd6SmTm2 Ac Sm

Computed at

2023-01-16 12:57:06.767212

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: agm005177401).

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 agm005177401
data_agm005177401
_cell_length_a     8.47638
_cell_length_b     8.47638
_cell_length_c     11.88410
_cell_angle_alpha  110.89319
_cell_angle_beta   110.89319
_cell_angle_gamma  90.00000
_cell_volume       737.31097
_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 0.91287 0.41287 0.27659 1.00000
  Ac2 Ac 0.63629 0.13629 0.72341 1.00000
  Ac3 Ac 0.08713 0.58713 0.72341 1.00000
  Ac4 Ac 0.13629 0.08713 0.72341 1.00000
  Ac5 Ac 0.58713 0.63629 0.72341 1.00000
  Ac6 Ac 0.86371 0.91287 0.27659 1.00000
  Ac7 Ac 0.41287 0.36371 0.27659 1.00000
  Ac8 Ac 0.36371 0.86371 0.27659 1.00000
  Ac9 Ac 0.50000 0.50000 0.00000 1.00000
  Ac10 Ac 0.00000 0.00000 0.00000 1.00000
  Nd1 Nd 0.12225 0.37775 0.00000 1.00000
  Nd2 Nd 0.62225 0.12225 1.00000 1.00000
  Nd3 Nd 0.37775 0.87775 0.00000 1.00000
  Nd4 Nd 0.87775 0.62225 0.00000 1.00000
  Sm1 Sm 0.25000 0.25000 0.50000 1.00000
  Sm2 Sm 0.75000 0.75000 0.50000 1.00000
  Tm1 Tm 0.25000 0.75000 0.50000 1.00000
  Tm2 Tm 0.75000 0.25000 0.50000 1.00000
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