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Pm2YTh4

Alexandria ALEX

Alex-ID: agm005962967 · Space group: Cmmm (#65)

Basic Information

Formula
Pm2YTh4
Alex-ID
agm005962967
Elements
3
Sites
7
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
233.74
ų
Cell a
3.5824
Å
Cell b
3.5843
Å
Cell c
18.2919
Å
α angle
90.00
°
β angle
95.62
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2YTh4
Pm
2.00 · 28.6%
Y
1.00 · 14.3%
Th
4.00 · 57.1%

Energy & Stability

Energy above hull
0.0816
eV/atom
Formation energy
0.0765
eV/atom
Corrected total energy
-45.1185
eV
Raw total energy
-45.1185
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.3894
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB2C4_916_spg65

Decomposition

Y2Th3 Pm Th

Computed at

2023-10-16 12:22:11

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: agm005962967).

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 agm005962967
data_agm005962967
_cell_length_a     3.58240
_cell_length_b     3.58426
_cell_length_c     18.29190
_cell_angle_alpha  90.00000
_cell_angle_beta   95.61960
_cell_angle_gamma  90.00000
_cell_volume       233.74406
_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
  Pm1 Pm 0.79380 0.50000 0.58760 1.00000
  Pm2 Pm 0.20620 0.50000 0.41240 1.00000
  Y1 Y 0.50000 0.00000 0.00000 1.00000
  Th1 Th 0.92899 0.50000 0.85799 1.00000
  Th2 Th 0.63784 0.00000 0.27569 1.00000
  Th3 Th 0.07101 0.50000 0.14201 1.00000
  Th4 Th 0.36216 0.00000 0.72431 1.00000
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