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AcTb4Nd2Tm

Alexandria ALEX

Alex-ID: agm004866478 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
AcTb4Nd2Tm
Alex-ID
agm004866478
Elements
4
Sites
8
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
272.34
ų
Cell a
5.9790
Å
Cell b
5.9804
Å
Cell c
9.6843
Å
α angle
51.86
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcTb4Nd2Tm
Ac
1.00 · 12.5%
Tb
4.00 · 50.0%
Nd
2.00 · 25.0%
Tm
1.00 · 12.5%

Energy & Stability

Energy above hull
0.1331
eV/atom
Formation energy
0.1289
eV/atom
Corrected total energy
-35.6231
eV
Raw total energy
-35.6231
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0005
eV
DOS at Fermi level
16.4614
Total magnetisation
-0.0002
μB

Additional Information

Prototype ID

ABC2D4_268_spg115

Decomposition

Tb5Tm4 TbTm5 Tb5Nd3 Ac

Computed at

2023-01-27 09:55:00.134540

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: agm004866478).

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 agm004866478
data_agm004866478
_cell_length_a     5.97900
_cell_length_b     5.98039
_cell_length_c     9.68433
_cell_angle_alpha  51.85846
_cell_angle_beta   89.99955
_cell_angle_gamma  89.99954
_cell_volume       272.34494
_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 0.50000 0.50000 1.00000 1.00000
  Tb1 Tb 0.00000 0.76269 0.73723 1.00000
  Tb2 Tb 1.00000 0.23731 0.26277 1.00000
  Tb3 Tb 0.50000 0.73711 0.26297 1.00000
  Tb4 Tb 0.50000 0.26289 0.73703 1.00000
  Nd1 Nd 0.00000 0.00000 1.00000 1.00000
  Nd2 Nd 0.50000 0.00000 0.50000 1.00000
  Tm1 Tm 0.00000 0.49999 0.50000 1.00000
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