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La2Tb3Pm8

Alexandria ALEX

Alex-ID: agm005608480 · Space group: C2/m (#12)

Basic Information

Formula
La2Tb3Pm8
Alex-ID
agm005608480
Elements
3
Sites
13
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
448.84
ų
Cell a
6.2152
Å
Cell b
11.8938
Å
Cell c
8.9254
Å
α angle
131.78
°
β angle
72.22
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La2Tb3Pm8
La
2.00 · 15.4%
Tb
3.00 · 23.1%
Pm
8.00 · 61.5%

Energy & Stability

Energy above hull
0.1687
eV/atom
Formation energy
0.1635
eV/atom
Corrected total energy
-59.6316
eV
Raw total energy
-59.6316
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
21.7194
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C8_185_spg12

Decomposition

Tb5Pm3 Pm LaPm

Computed at

2023-06-15 23:36:59.871584

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: agm005608480).

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 agm005608480
data_agm005608480
_cell_length_a     6.21524
_cell_length_b     11.89380
_cell_length_c     8.92538
_cell_angle_alpha  131.78146
_cell_angle_beta   72.21727
_cell_angle_gamma  90.00001
_cell_volume       448.84183
_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 0.67038 0.71798 0.43596 1.00000
  La2 La 0.32962 0.28202 0.56404 1.00000
  Tb1 Tb 0.50000 0.00000 0.00000 1.00000
  Tb2 Tb 1.00000 0.24570 0.00000 1.00000
  Tb3 Tb 0.00000 0.75430 1.00000 1.00000
  Pm1 Pm 0.77788 0.44954 0.89907 1.00000
  Pm2 Pm 0.22212 0.55046 0.10093 1.00000
  Pm3 Pm 0.06430 0.84852 0.69705 1.00000
  Pm4 Pm 0.93570 0.15148 0.30295 1.00000
  Pm5 Pm 0.33622 0.90763 0.33013 1.00000
  Pm6 Pm 0.33622 0.42250 0.33013 1.00000
  Pm7 Pm 0.66378 0.57750 0.66987 1.00000
  Pm8 Pm 0.66378 0.09237 0.66987 1.00000
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