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AcTb2PmDy

Alexandria ALEX

Alex-ID: agm005000474 · Space group: Cmcm (#63)

Alexandria Database API

Basic Information

Formula
AcTb2PmDy
Alex-ID
agm005000474
Elements
4
Sites
10
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
369.62
ų
Cell a
6.4632
Å
Cell b
6.5489
Å
Cell c
9.3263
Å
α angle
110.55
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcTb2PmDy
Ac
2.00 · 20.0%
Tb
4.00 · 40.0%
Pm
2.00 · 20.0%
Dy
2.00 · 20.0%

Energy & Stability

Energy above hull
0.3888
eV/atom
Formation energy
0.3820
eV/atom
Corrected total energy
-41.6347
eV
Raw total energy
-41.6347
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0079
eV
DOS at Fermi level
16.7374
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_1542_spg63

Decomposition

TbDy5 Tb5Dy Tb2Pm3Dy Ac

Computed at

2022-07-05 00:30:29.782654

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: agm005000474).

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 agm005000474
data_agm005000474
_cell_length_a     6.46317
_cell_length_b     6.54890
_cell_length_c     9.32631
_cell_angle_alpha  110.55449
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       369.62138
_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 0.25000 0.65888 0.31777 1.00000
  Ac2 Ac 0.75000 0.34112 0.68223 1.00000
  Tb1 Tb 0.50000 0.24495 1.00000 1.00000
  Tb2 Tb 0.00000 0.75505 0.00000 1.00000
  Tb3 Tb 0.50000 0.75505 0.00000 1.00000
  Tb4 Tb 0.00000 0.24495 1.00000 1.00000
  Pm1 Pm 0.25000 0.84743 0.69487 1.00000
  Pm2 Pm 0.75000 0.15257 0.30513 1.00000
  Dy1 Dy 0.75000 0.76964 0.53928 1.00000
  Dy2 Dy 0.25000 0.23036 0.46072 1.00000
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